diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c index d665436844..96b8c05605 100644 --- a/libavcodec/4xm.c +++ b/libavcodec/4xm.c @@ -915,7 +915,7 @@ static av_cold int decode_end(AVCodecContext *avctx){ av_freep(&f->cfrm[i].data); f->cfrm[i].allocated_size= 0; } - free_vlc(&f->pre_vlc); + ff_free_vlc(&f->pre_vlc); if(f->current_picture.data[0]) avctx->release_buffer(avctx, &f->current_picture); if(f->last_picture.data[0]) diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index 9d371de0c8..ffcafaa91b 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -663,6 +663,11 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd) int opt_order_length = av_ceil_log2(av_clip((bd->block_length >> 3) - 1, 2, sconf->max_order + 1)); *bd->opt_order = get_bits(gb, opt_order_length); + if (*bd->opt_order > sconf->max_order) { + *bd->opt_order = sconf->max_order; + av_log(avctx, AV_LOG_ERROR, "Predictor order too large!\n"); + return AVERROR_INVALIDDATA; + } } else { *bd->opt_order = sconf->max_order; } diff --git a/libavcodec/bitstream.c b/libavcodec/bitstream.c index 30aaf75fea..6d07c88c07 100644 --- a/libavcodec/bitstream.c +++ b/libavcodec/bitstream.c @@ -253,9 +253,9 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes, (byte/word/long) to store the 'bits', 'codes', and 'symbols' tables. 'use_static' should be set to 1 for tables, which should be freed - with av_free_static(), 0 if free_vlc() will be used. + with av_free_static(), 0 if ff_free_vlc() will be used. */ -int init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes, +int ff_init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes, const void *bits, int bits_wrap, int bits_size, const void *codes, int codes_wrap, int codes_size, const void *symbols, int symbols_wrap, int symbols_size, @@ -318,7 +318,7 @@ int init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes, } -void free_vlc(VLC *vlc) +void ff_free_vlc(VLC *vlc) { av_freep(&vlc->table); } diff --git a/libavcodec/bmp.c b/libavcodec/bmp.c index b7853d1093..a286584428 100644 --- a/libavcodec/bmp.c +++ b/libavcodec/bmp.c @@ -231,9 +231,6 @@ static int bmp_decode_frame(AVCodecContext *avctx, if(comp == BMP_RLE4 || comp == BMP_RLE8) memset(p->data[0], 0, avctx->height * p->linesize[0]); - if(depth == 4 || depth == 8) - memset(p->data[1], 0, 1024); - if(height > 0){ ptr = p->data[0] + (avctx->height - 1) * p->linesize[0]; linesize = -p->linesize[0]; @@ -244,6 +241,9 @@ static int bmp_decode_frame(AVCodecContext *avctx, if(avctx->pix_fmt == PIX_FMT_PAL8){ int colors = 1 << depth; + + memset(p->data[1], 0, 1024); + if(ihsize >= 36){ int t; buf = buf0 + 46; diff --git a/libavcodec/cook.c b/libavcodec/cook.c index 3d6f0dec0a..b5a1ea460e 100644 --- a/libavcodec/cook.c +++ b/libavcodec/cook.c @@ -321,11 +321,11 @@ static av_cold int cook_decode_close(AVCodecContext *avctx) /* Free the VLC tables. */ for (i = 0; i < 13; i++) - free_vlc(&q->envelope_quant_index[i]); + ff_free_vlc(&q->envelope_quant_index[i]); for (i = 0; i < 7; i++) - free_vlc(&q->sqvh[i]); + ff_free_vlc(&q->sqvh[i]); for (i = 0; i < q->num_subpackets; i++) - free_vlc(&q->subpacket[i].ccpl); + ff_free_vlc(&q->subpacket[i].ccpl); av_log(avctx, AV_LOG_DEBUG, "Memory deallocated.\n"); diff --git a/libavcodec/dnxhddec.c b/libavcodec/dnxhddec.c index 0f1ce9e2f1..ac912c368f 100644 --- a/libavcodec/dnxhddec.c +++ b/libavcodec/dnxhddec.c @@ -84,9 +84,9 @@ static int dnxhd_init_vlc(DNXHDContext *ctx, int cid) } ctx->cid_table = &ff_dnxhd_cid_table[index]; - free_vlc(&ctx->ac_vlc); - free_vlc(&ctx->dc_vlc); - free_vlc(&ctx->run_vlc); + ff_free_vlc(&ctx->ac_vlc); + ff_free_vlc(&ctx->dc_vlc); + ff_free_vlc(&ctx->run_vlc); init_vlc(&ctx->ac_vlc, DNXHD_VLC_BITS, 257, ctx->cid_table->ac_bits, 1, 1, @@ -416,9 +416,9 @@ static av_cold int dnxhd_decode_close(AVCodecContext *avctx) if (ctx->picture.data[0]) ff_thread_release_buffer(avctx, &ctx->picture); - free_vlc(&ctx->ac_vlc); - free_vlc(&ctx->dc_vlc); - free_vlc(&ctx->run_vlc); + ff_free_vlc(&ctx->ac_vlc); + ff_free_vlc(&ctx->dc_vlc); + ff_free_vlc(&ctx->run_vlc); return 0; } diff --git a/libavcodec/dv.c b/libavcodec/dv.c index 413d50fb0d..bf74001c09 100644 --- a/libavcodec/dv.c +++ b/libavcodec/dv.c @@ -312,7 +312,7 @@ static av_cold int dvvideo_init(AVCodecContext *avctx) dv_rl_vlc[i].level = level; dv_rl_vlc[i].run = run; } - free_vlc(&dv_vlc); + ff_free_vlc(&dv_vlc); dv_vlc_map_tableinit(); } diff --git a/libavcodec/faxcompr.c b/libavcodec/faxcompr.c index f66d33f133..d358940690 100644 --- a/libavcodec/faxcompr.c +++ b/libavcodec/faxcompr.c @@ -110,11 +110,11 @@ av_cold void ff_ccitt_unpack_init(void) ccitt_vlc[1].table = code_table2; ccitt_vlc[1].table_allocated = 648; for(i = 0; i < 2; i++){ - init_vlc_sparse(&ccitt_vlc[i], 9, CCITT_SYMS, - ccitt_codes_lens[i], 1, 1, - ccitt_codes_bits[i], 1, 1, - ccitt_syms, 2, 2, - INIT_VLC_USE_NEW_STATIC); + ff_init_vlc_sparse(&ccitt_vlc[i], 9, CCITT_SYMS, + ccitt_codes_lens[i], 1, 1, + ccitt_codes_bits[i], 1, 1, + ccitt_syms, 2, 2, + INIT_VLC_USE_NEW_STATIC); } INIT_VLC_STATIC(&ccitt_group3_2d_vlc, 9, 11, ccitt_group3_2d_lens, 1, 1, diff --git a/libavcodec/fraps.c b/libavcodec/fraps.c index a706ce871c..01677f87d7 100644 --- a/libavcodec/fraps.c +++ b/libavcodec/fraps.c @@ -113,13 +113,13 @@ static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w, if(j) dst[i] += dst[i - stride]; else if(Uoff) dst[i] += 0x80; if (get_bits_left(&gb) < 0) { - free_vlc(&vlc); + ff_free_vlc(&vlc); return AVERROR_INVALIDDATA; } } dst += stride; } - free_vlc(&vlc); + ff_free_vlc(&vlc); return 0; } diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h index 9bc03a9a32..09b846eb42 100644 --- a/libavcodec/get_bits.h +++ b/libavcodec/get_bits.h @@ -373,19 +373,19 @@ static inline void align_get_bits(GetBitContext *s) bits, bits_wrap, bits_size, \ codes, codes_wrap, codes_size, \ flags) \ - init_vlc_sparse(vlc, nb_bits, nb_codes, \ - bits, bits_wrap, bits_size, \ - codes, codes_wrap, codes_size, \ - NULL, 0, 0, flags) + ff_init_vlc_sparse(vlc, nb_bits, nb_codes, \ + bits, bits_wrap, bits_size, \ + codes, codes_wrap, codes_size, \ + NULL, 0, 0, flags) -int init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes, +int ff_init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes, const void *bits, int bits_wrap, int bits_size, const void *codes, int codes_wrap, int codes_size, const void *symbols, int symbols_wrap, int symbols_size, int flags); #define INIT_VLC_LE 2 #define INIT_VLC_USE_NEW_STATIC 4 -void free_vlc(VLC *vlc); +void ff_free_vlc(VLC *vlc); #define INIT_VLC_STATIC(vlc, bits, a,b,c,d,e,f,g, static_size) do { \ static VLC_TYPE table[static_size][2]; \ diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c index 3b26e8bdbc..bd7a368ace 100644 --- a/libavcodec/h261dec.c +++ b/libavcodec/h261dec.c @@ -66,7 +66,7 @@ static av_cold void h261_decode_init_vlc(H261Context *h){ INIT_VLC_STATIC(&h261_cbp_vlc, H261_CBP_VLC_BITS, 63, &h261_cbp_tab[0][1], 2, 1, &h261_cbp_tab[0][0], 2, 1, 512); - init_rl(&h261_rl_tcoeff, ff_h261_rl_table_store); + ff_init_rl(&h261_rl_tcoeff, ff_h261_rl_table_store); INIT_VLC_RL(h261_rl_tcoeff, 552); } } diff --git a/libavcodec/h261enc.c b/libavcodec/h261enc.c index 0110addf73..4968a16d62 100644 --- a/libavcodec/h261enc.c +++ b/libavcodec/h261enc.c @@ -240,7 +240,7 @@ void ff_h261_encode_init(MpegEncContext *s){ if (!done) { done = 1; - init_rl(&h261_rl_tcoeff, ff_h261_rl_table_store); + ff_init_rl(&h261_rl_tcoeff, ff_h261_rl_table_store); } s->min_qcoeff= -127; diff --git a/libavcodec/h263.c b/libavcodec/h263.c index 7c93e9bbe4..5b77106d7d 100644 --- a/libavcodec/h263.c +++ b/libavcodec/h263.c @@ -98,7 +98,7 @@ void ff_h263_update_motion_val(MpegEncContext * s){ } } -int h263_pred_dc(MpegEncContext * s, int n, int16_t **dc_val_ptr) +int ff_h263_pred_dc(MpegEncContext * s, int n, int16_t **dc_val_ptr) { int x, y, wrap, a, c, pred_dc; int16_t *dc_val; @@ -226,7 +226,7 @@ void ff_h263_loop_filter(MpegEncContext * s){ } } -void h263_pred_acdc(MpegEncContext * s, DCTELEM *block, int n) +void ff_h263_pred_acdc(MpegEncContext * s, DCTELEM *block, int n) { int x, y, wrap, a, c, pred_dc, scale, i; int16_t *dc_val, *ac_val, *ac_val1; @@ -313,8 +313,8 @@ void h263_pred_acdc(MpegEncContext * s, DCTELEM *block, int n) ac_val1[8 + i] = block[s->dsp.idct_permutation[i ]]; } -int16_t *h263_pred_motion(MpegEncContext * s, int block, int dir, - int *px, int *py) +int16_t *ff_h263_pred_motion(MpegEncContext * s, int block, int dir, + int *px, int *py) { int wrap; int16_t *A, *B, *C, (*mot_val)[2]; diff --git a/libavcodec/h263.h b/libavcodec/h263.h index 0c11514786..ed9da5352b 100644 --- a/libavcodec/h263.h +++ b/libavcodec/h263.h @@ -38,16 +38,16 @@ extern const AVRational ff_h263_pixel_aspect[16]; extern const uint8_t ff_h263_cbpy_tab[16][2]; -extern const uint8_t cbpc_b_tab[4][2]; +extern const uint8_t ff_cbpc_b_tab[4][2]; -extern const uint8_t mvtab[33][2]; +extern const uint8_t ff_mvtab[33][2]; extern const uint8_t ff_h263_intra_MCBPC_code[9]; extern const uint8_t ff_h263_intra_MCBPC_bits[9]; extern const uint8_t ff_h263_inter_MCBPC_code[28]; extern const uint8_t ff_h263_inter_MCBPC_bits[28]; -extern const uint8_t h263_mbtype_b_tab[15][2]; +extern const uint8_t ff_h263_mbtype_b_tab[15][2]; extern VLC ff_h263_intra_MCBPC_vlc; extern VLC ff_h263_inter_MCBPC_vlc; @@ -55,41 +55,41 @@ extern VLC ff_h263_cbpy_vlc; extern RLTable ff_h263_rl_inter; -extern RLTable rl_intra_aic; +extern RLTable ff_rl_intra_aic; -extern const uint16_t h263_format[8][2]; -extern const uint8_t modified_quant_tab[2][32]; +extern const uint16_t ff_h263_format[8][2]; +extern const uint8_t ff_modified_quant_tab[2][32]; extern const uint16_t ff_mba_max[6]; extern const uint8_t ff_mba_length[7]; extern uint8_t ff_h263_static_rl_table_store[2][2][2*MAX_RUN + MAX_LEVEL + 3]; -int h263_decode_motion(MpegEncContext * s, int pred, int f_code); +int ff_h263_decode_motion(MpegEncContext * s, int pred, int f_code); av_const int ff_h263_aspect_to_info(AVRational aspect); int ff_h263_decode_init(AVCodecContext *avctx); int ff_h263_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt); int ff_h263_decode_end(AVCodecContext *avctx); -void h263_encode_mb(MpegEncContext *s, - DCTELEM block[6][64], - int motion_x, int motion_y); -void h263_encode_picture_header(MpegEncContext *s, int picture_number); -void h263_encode_gob_header(MpegEncContext * s, int mb_line); -int16_t *h263_pred_motion(MpegEncContext * s, int block, int dir, - int *px, int *py); -void h263_encode_init(MpegEncContext *s); -void h263_decode_init_vlc(MpegEncContext *s); -int h263_decode_picture_header(MpegEncContext *s); +void ff_h263_encode_mb(MpegEncContext *s, + DCTELEM block[6][64], + int motion_x, int motion_y); +void ff_h263_encode_picture_header(MpegEncContext *s, int picture_number); +void ff_h263_encode_gob_header(MpegEncContext * s, int mb_line); +int16_t *ff_h263_pred_motion(MpegEncContext * s, int block, int dir, + int *px, int *py); +void ff_h263_encode_init(MpegEncContext *s); +void ff_h263_decode_init_vlc(MpegEncContext *s); +int ff_h263_decode_picture_header(MpegEncContext *s); int ff_h263_decode_gob_header(MpegEncContext *s); void ff_h263_update_motion_val(MpegEncContext * s); void ff_h263_loop_filter(MpegEncContext * s); int ff_h263_decode_mba(MpegEncContext *s); void ff_h263_encode_mba(MpegEncContext *s); void ff_init_qscale_tab(MpegEncContext *s); -int h263_pred_dc(MpegEncContext * s, int n, int16_t **dc_val_ptr); -void h263_pred_acdc(MpegEncContext * s, DCTELEM *block, int n); +int ff_h263_pred_dc(MpegEncContext * s, int n, int16_t **dc_val_ptr); +void ff_h263_pred_acdc(MpegEncContext * s, DCTELEM *block, int n); /** @@ -119,7 +119,7 @@ static inline int h263_get_motion_length(MpegEncContext * s, int val, int f_code int l, bit_size, code; if (val == 0) { - return mvtab[0][1]; + return ff_mvtab[0][1]; } else { bit_size = f_code - 1; /* modulo encoding */ @@ -128,7 +128,7 @@ static inline int h263_get_motion_length(MpegEncContext * s, int val, int f_code val--; code = (val >> bit_size) + 1; - return mvtab[code][1] + 1 + bit_size; + return ff_mvtab[code][1] + 1 + bit_size; } } diff --git a/libavcodec/h263data.h b/libavcodec/h263data.h index 907eae2a65..e245e2f635 100644 --- a/libavcodec/h263data.h +++ b/libavcodec/h263data.h @@ -57,7 +57,7 @@ const uint8_t ff_h263_inter_MCBPC_bits[28] = { 11, 13, 13, 13,/* inter4Q*/ }; -const uint8_t h263_mbtype_b_tab[15][2] = { +const uint8_t ff_h263_mbtype_b_tab[15][2] = { {1, 1}, {3, 3}, {1, 5}, @@ -75,7 +75,7 @@ const uint8_t h263_mbtype_b_tab[15][2] = { {1, 8}, }; -const uint8_t cbpc_b_tab[4][2] = { +const uint8_t ff_cbpc_b_tab[4][2] = { {0, 1}, {2, 2}, {7, 3}, @@ -88,7 +88,7 @@ const uint8_t ff_h263_cbpy_tab[16][2] = {2,5}, {3,6}, {5,4}, {10,4}, {4,4}, {8,4}, {6,4}, {3,2} }; -const uint8_t mvtab[33][2] = +const uint8_t ff_mvtab[33][2] = { {1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7}, {11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10}, @@ -98,7 +98,7 @@ const uint8_t mvtab[33][2] = }; /* third non intra table */ -const uint16_t inter_vlc[103][2] = { +const uint16_t ff_inter_vlc[103][2] = { { 0x2, 2 },{ 0xf, 4 },{ 0x15, 6 },{ 0x17, 7 }, { 0x1f, 8 },{ 0x25, 9 },{ 0x24, 9 },{ 0x21, 10 }, { 0x20, 10 },{ 0x7, 11 },{ 0x6, 11 },{ 0x20, 11 }, @@ -127,7 +127,7 @@ const uint16_t inter_vlc[103][2] = { { 0x5e, 12 },{ 0x5f, 12 },{ 0x3, 7 }, }; -const int8_t inter_level[102] = { +const int8_t ff_inter_level[102] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 1, 2, @@ -143,7 +143,7 @@ const int8_t inter_level[102] = { 1, 1, 1, 1, 1, 1, }; -const int8_t inter_run[102] = { +const int8_t ff_inter_run[102] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, @@ -162,9 +162,9 @@ const int8_t inter_run[102] = { RLTable ff_h263_rl_inter = { 102, 58, - inter_vlc, - inter_run, - inter_level, + ff_inter_vlc, + ff_inter_run, + ff_inter_level, }; static const uint16_t intra_vlc_aic[103][2] = { @@ -228,7 +228,7 @@ static const int8_t intra_level_aic[102] = { 1, 1, 1, 1, 1, 1, }; -RLTable rl_intra_aic = { +RLTable ff_rl_intra_aic = { 102, 58, intra_vlc_aic, @@ -236,7 +236,7 @@ RLTable rl_intra_aic = { intra_level_aic, }; -const uint16_t h263_format[8][2] = { +const uint16_t ff_h263_format[8][2] = { { 0, 0 }, { 128, 96 }, { 176, 144 }, @@ -250,7 +250,7 @@ const uint8_t ff_aic_dc_scale_table[32]={ 0, 2, 4, 6, 8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62 }; -const uint8_t modified_quant_tab[2][32]={ +const uint8_t ff_modified_quant_tab[2][32]={ // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 { 0, 3, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9,10,11,12,13,14,15,16,17,18,18,19,20,21,22,23,24,25,26,27,28 diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c index b57a679049..07fa430ce6 100644 --- a/libavcodec/h263dec.c +++ b/libavcodec/h263dec.c @@ -115,7 +115,7 @@ av_cold int ff_h263_decode_init(AVCodecContext *avctx) if (MPV_common_init(s) < 0) return -1; - h263_decode_init_vlc(s); + ff_h263_decode_init_vlc(s); return 0; } @@ -435,7 +435,7 @@ retry: } else if (CONFIG_FLV_DECODER && s->h263_flv) { ret = ff_flv_decode_picture_header(s); } else { - ret = h263_decode_picture_header(s); + ret = ff_h263_decode_picture_header(s); } if(ret==FRAME_SKIPPED) return get_consumed_bytes(s, buf_size); diff --git a/libavcodec/huffman.c b/libavcodec/huffman.c index 7b33bdd7f3..ee49ae9570 100644 --- a/libavcodec/huffman.c +++ b/libavcodec/huffman.c @@ -61,7 +61,7 @@ static int build_huff_tree(VLC *vlc, Node *nodes, int head, int flags) int pos = 0; get_tree_codes(bits, lens, xlat, nodes, head, 0, 0, &pos, no_zero_count); - return init_vlc_sparse(vlc, 9, pos, lens, 2, 2, bits, 4, 4, xlat, 1, 1, 0); + return ff_init_vlc_sparse(vlc, 9, pos, lens, 2, 2, bits, 4, 4, xlat, 1, 1, 0); } diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c index 68cfef2dcc..5140b90fc3 100644 --- a/libavcodec/huffyuv.c +++ b/libavcodec/huffyuv.c @@ -324,8 +324,8 @@ static void generate_joint_tables(HYuvContext *s){ i++; } } - free_vlc(&s->vlc[3+p]); - init_vlc_sparse(&s->vlc[3+p], VLC_BITS, i, len, 1, 1, bits, 2, 2, symbols, 2, 2, 0); + ff_free_vlc(&s->vlc[3+p]); + ff_init_vlc_sparse(&s->vlc[3+p], VLC_BITS, i, len, 1, 1, bits, 2, 2, symbols, 2, 2, 0); } }else{ uint8_t (*map)[4] = (uint8_t(*)[4])s->pix_bgr_map; @@ -365,7 +365,7 @@ static void generate_joint_tables(HYuvContext *s){ } } } - free_vlc(&s->vlc[3]); + ff_free_vlc(&s->vlc[3]); init_vlc(&s->vlc[3], VLC_BITS, i, len, 1, 1, bits, 2, 2, 0); } } @@ -382,7 +382,7 @@ static int read_huffman_tables(HYuvContext *s, const uint8_t *src, int length){ if(generate_bits_table(s->bits[i], s->len[i])<0){ return -1; } - free_vlc(&s->vlc[i]); + ff_free_vlc(&s->vlc[i]); init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0); } @@ -414,7 +414,7 @@ static int read_old_huffman_tables(HYuvContext *s){ memcpy(s->len[2] , s->len [1], 256*sizeof(uint8_t)); for(i=0; i<3; i++){ - free_vlc(&s->vlc[i]); + ff_free_vlc(&s->vlc[i]); init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0); } @@ -1255,7 +1255,7 @@ static av_cold int decode_end(AVCodecContext *avctx) av_freep(&s->bitstream_buffer); for(i=0; i<6; i++){ - free_vlc(&s->vlc[i]); + ff_free_vlc(&s->vlc[i]); } return 0; diff --git a/libavcodec/indeo3.c b/libavcodec/indeo3.c index 116d6fa2d2..6e9a31e080 100644 --- a/libavcodec/indeo3.c +++ b/libavcodec/indeo3.c @@ -898,6 +898,14 @@ static int decode_frame_headers(Indeo3DecodeContext *ctx, AVCodecContext *avctx, av_dlog(avctx, "Frame dimensions changed!\n"); + if (width < 16 || width > 640 || + height < 16 || height > 480 || + width & 3 || height & 3) { + av_log(avctx, AV_LOG_ERROR, + "Invalid picture dimensions: %d x %d!\n", width, height); + return AVERROR_INVALIDDATA; + } + ctx->width = width; ctx->height = height; diff --git a/libavcodec/indeo5.c b/libavcodec/indeo5.c index 1ddf7c01ea..7f0d1c7630 100644 --- a/libavcodec/indeo5.c +++ b/libavcodec/indeo5.c @@ -820,7 +820,7 @@ static av_cold int decode_close(AVCodecContext *avctx) ff_ivi_free_buffers(&ctx->planes[0]); if (ctx->mb_vlc.cust_tab.table) - free_vlc(&ctx->mb_vlc.cust_tab); + ff_free_vlc(&ctx->mb_vlc.cust_tab); if (ctx->frame.data[0]) avctx->release_buffer(avctx, &ctx->frame); diff --git a/libavcodec/intelh263dec.c b/libavcodec/intelh263dec.c index 6309bcf284..b6292a0689 100644 --- a/libavcodec/intelh263dec.c +++ b/libavcodec/intelh263dec.c @@ -65,8 +65,8 @@ int ff_intel_h263_decode_picture_header(MpegEncContext *s) s->pb_frame = get_bits1(&s->gb); if (format < 6) { - s->width = h263_format[format][0]; - s->height = h263_format[format][1]; + s->width = ff_h263_format[format][0]; + s->height = ff_h263_format[format][1]; s->avctx->sample_aspect_ratio.num = 12; s->avctx->sample_aspect_ratio.den = 11; } else { diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c index a4474d32a2..cbadca090f 100644 --- a/libavcodec/ituh263dec.c +++ b/libavcodec/ituh263dec.c @@ -103,7 +103,7 @@ static VLC cbpc_b_vlc; /* init vlcs */ /* XXX: find a better solution to handle static init */ -void h263_decode_init_vlc(MpegEncContext *s) +void ff_h263_decode_init_vlc(MpegEncContext *s) { static int done = 0; @@ -120,18 +120,18 @@ void h263_decode_init_vlc(MpegEncContext *s) &ff_h263_cbpy_tab[0][1], 2, 1, &ff_h263_cbpy_tab[0][0], 2, 1, 64); INIT_VLC_STATIC(&mv_vlc, MV_VLC_BITS, 33, - &mvtab[0][1], 2, 1, - &mvtab[0][0], 2, 1, 538); - init_rl(&ff_h263_rl_inter, ff_h263_static_rl_table_store[0]); - init_rl(&rl_intra_aic, ff_h263_static_rl_table_store[1]); + &ff_mvtab[0][1], 2, 1, + &ff_mvtab[0][0], 2, 1, 538); + ff_init_rl(&ff_h263_rl_inter, ff_h263_static_rl_table_store[0]); + ff_init_rl(&ff_rl_intra_aic, ff_h263_static_rl_table_store[1]); INIT_VLC_RL(ff_h263_rl_inter, 554); - INIT_VLC_RL(rl_intra_aic, 554); + INIT_VLC_RL(ff_rl_intra_aic, 554); INIT_VLC_STATIC(&h263_mbtype_b_vlc, H263_MBTYPE_B_VLC_BITS, 15, - &h263_mbtype_b_tab[0][1], 2, 1, - &h263_mbtype_b_tab[0][0], 2, 1, 80); + &ff_h263_mbtype_b_tab[0][1], 2, 1, + &ff_h263_mbtype_b_tab[0][0], 2, 1, 80); INIT_VLC_STATIC(&cbpc_b_vlc, CBPC_B_VLC_BITS, 4, - &cbpc_b_tab[0][1], 2, 1, - &cbpc_b_tab[0][0], 2, 1, 8); + &ff_cbpc_b_tab[0][1], 2, 1, + &ff_cbpc_b_tab[0][0], 2, 1, 8); } } @@ -271,7 +271,7 @@ int ff_h263_resync(MpegEncContext *s){ return -1; } -int h263_decode_motion(MpegEncContext * s, int pred, int f_code) +int ff_h263_decode_motion(MpegEncContext * s, int pred, int f_code) { int code, val, sign, shift; code = get_vlc2(&s->gb, mv_vlc.table, MV_VLC_BITS, 2); @@ -381,16 +381,16 @@ static void preview_obmc(MpegEncContext *s){ if ((cbpc & 16) == 0) { s->current_picture.f.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_L0; /* 16x16 motion prediction */ - mot_val= h263_pred_motion(s, 0, 0, &pred_x, &pred_y); + mot_val= ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); if (s->umvplus) mx = h263p_decode_umotion(s, pred_x); else - mx = h263_decode_motion(s, pred_x, 1); + mx = ff_h263_decode_motion(s, pred_x, 1); if (s->umvplus) my = h263p_decode_umotion(s, pred_y); else - my = h263_decode_motion(s, pred_y, 1); + my = ff_h263_decode_motion(s, pred_y, 1); mot_val[0 ]= mot_val[2 ]= mot_val[0+stride]= mot_val[2+stride]= mx; @@ -399,16 +399,16 @@ static void preview_obmc(MpegEncContext *s){ } else { s->current_picture.f.mb_type[xy] = MB_TYPE_8x8 | MB_TYPE_L0; for(i=0;i<4;i++) { - mot_val = h263_pred_motion(s, i, 0, &pred_x, &pred_y); + mot_val = ff_h263_pred_motion(s, i, 0, &pred_x, &pred_y); if (s->umvplus) mx = h263p_decode_umotion(s, pred_x); else - mx = h263_decode_motion(s, pred_x, 1); + mx = ff_h263_decode_motion(s, pred_x, 1); if (s->umvplus) my = h263p_decode_umotion(s, pred_y); else - my = h263_decode_motion(s, pred_y, 1); + my = ff_h263_decode_motion(s, pred_y, 1); if (s->umvplus && (mx - pred_x) == 1 && (my - pred_y) == 1) skip_bits1(&s->gb); /* Bit stuffing to prevent PSC */ mot_val[0] = mx; @@ -432,7 +432,7 @@ static void h263_decode_dquant(MpegEncContext *s){ if(s->modified_quant){ if(get_bits1(&s->gb)) - s->qscale= modified_quant_tab[get_bits1(&s->gb)][ s->qscale ]; + s->qscale= ff_modified_quant_tab[get_bits1(&s->gb)][ s->qscale ]; else s->qscale= get_bits(&s->gb, 5); }else @@ -450,7 +450,7 @@ static int h263_decode_block(MpegEncContext * s, DCTELEM * block, scan_table = s->intra_scantable.permutated; if (s->h263_aic && s->mb_intra) { - rl = &rl_intra_aic; + rl = &ff_rl_intra_aic; i = 0; if (s->ac_pred) { if (s->h263_aic_dir) @@ -539,7 +539,7 @@ retry: if (i >= 64){ if(s->alt_inter_vlc && rl == &ff_h263_rl_inter && !s->mb_intra){ //Looks like a hack but no, it's the way it is supposed to work ... - rl = &rl_intra_aic; + rl = &ff_rl_intra_aic; i = 0; s->gb= gb; s->dsp.clear_block(block); @@ -556,7 +556,7 @@ retry: } not_coded: if (s->mb_intra && s->h263_aic) { - h263_pred_acdc(s, block, n); + ff_h263_pred_acdc(s, block, n); i = 63; } s->block_last_index[n] = i; @@ -655,11 +655,11 @@ int ff_h263_decode_mb(MpegEncContext *s, s->current_picture.f.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_L0; /* 16x16 motion prediction */ s->mv_type = MV_TYPE_16X16; - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); + ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); if (s->umvplus) mx = h263p_decode_umotion(s, pred_x); else - mx = h263_decode_motion(s, pred_x, 1); + mx = ff_h263_decode_motion(s, pred_x, 1); if (mx >= 0xffff) return -1; @@ -667,7 +667,7 @@ int ff_h263_decode_mb(MpegEncContext *s, if (s->umvplus) my = h263p_decode_umotion(s, pred_y); else - my = h263_decode_motion(s, pred_y, 1); + my = ff_h263_decode_motion(s, pred_y, 1); if (my >= 0xffff) return -1; @@ -680,18 +680,18 @@ int ff_h263_decode_mb(MpegEncContext *s, s->current_picture.f.mb_type[xy] = MB_TYPE_8x8 | MB_TYPE_L0; s->mv_type = MV_TYPE_8X8; for(i=0;i<4;i++) { - mot_val = h263_pred_motion(s, i, 0, &pred_x, &pred_y); + mot_val = ff_h263_pred_motion(s, i, 0, &pred_x, &pred_y); if (s->umvplus) mx = h263p_decode_umotion(s, pred_x); else - mx = h263_decode_motion(s, pred_x, 1); + mx = ff_h263_decode_motion(s, pred_x, 1); if (mx >= 0xffff) return -1; if (s->umvplus) my = h263p_decode_umotion(s, pred_y); else - my = h263_decode_motion(s, pred_y, 1); + my = ff_h263_decode_motion(s, pred_y, 1); if (my >= 0xffff) return -1; s->mv[0][i][0] = mx; @@ -763,11 +763,11 @@ int ff_h263_decode_mb(MpegEncContext *s, //FIXME UMV if(USES_LIST(mb_type, 0)){ - int16_t *mot_val= h263_pred_motion(s, 0, 0, &mx, &my); + int16_t *mot_val= ff_h263_pred_motion(s, 0, 0, &mx, &my); s->mv_dir = MV_DIR_FORWARD; - mx = h263_decode_motion(s, mx, 1); - my = h263_decode_motion(s, my, 1); + mx = ff_h263_decode_motion(s, mx, 1); + my = ff_h263_decode_motion(s, my, 1); s->mv[0][0][0] = mx; s->mv[0][0][1] = my; @@ -776,11 +776,11 @@ int ff_h263_decode_mb(MpegEncContext *s, } if(USES_LIST(mb_type, 1)){ - int16_t *mot_val= h263_pred_motion(s, 0, 1, &mx, &my); + int16_t *mot_val= ff_h263_pred_motion(s, 0, 1, &mx, &my); s->mv_dir |= MV_DIR_BACKWARD; - mx = h263_decode_motion(s, mx, 1); - my = h263_decode_motion(s, my, 1); + mx = ff_h263_decode_motion(s, mx, 1); + my = ff_h263_decode_motion(s, my, 1); s->mv[1][0][0] = mx; s->mv[1][0][1] = my; @@ -831,8 +831,8 @@ intra: } while(pb_mv_count--){ - h263_decode_motion(s, 0, 1); - h263_decode_motion(s, 0, 1); + ff_h263_decode_motion(s, 0, 1); + ff_h263_decode_motion(s, 0, 1); } /* decode each block */ @@ -866,7 +866,7 @@ end: } /* most is hardcoded. should extend to handle all h263 streams */ -int h263_decode_picture_header(MpegEncContext *s) +int ff_h263_decode_picture_header(MpegEncContext *s) { int format, width, height, i; uint32_t startcode; @@ -918,8 +918,8 @@ int h263_decode_picture_header(MpegEncContext *s) if (format != 7 && format != 6) { s->h263_plus = 0; /* H.263v1 */ - width = h263_format[format][0]; - height = h263_format[format][1]; + width = ff_h263_format[format][0]; + height = ff_h263_format[format][1]; if (!width) return -1; @@ -1028,8 +1028,8 @@ int h263_decode_picture_header(MpegEncContext *s) s->avctx->sample_aspect_ratio= ff_h263_pixel_aspect[s->aspect_ratio_info]; } } else { - width = h263_format[format][0]; - height = h263_format[format][1]; + width = ff_h263_format[format][0]; + height = ff_h263_format[format][1]; s->avctx->sample_aspect_ratio= (AVRational){12,11}; } if ((width == 0) || (height == 0)) diff --git a/libavcodec/ituh263enc.c b/libavcodec/ituh263enc.c index 9d41376ca7..103adb5faa 100644 --- a/libavcodec/ituh263enc.c +++ b/libavcodec/ituh263enc.c @@ -102,7 +102,7 @@ av_const int ff_h263_aspect_to_info(AVRational aspect){ return FF_ASPECT_EXTENDED; } -void h263_encode_picture_header(MpegEncContext * s, int picture_number) +void ff_h263_encode_picture_header(MpegEncContext * s, int picture_number) { int format, coded_frame_rate, coded_frame_rate_base, i, temp_ref; int best_clock_code=1; @@ -141,7 +141,7 @@ void h263_encode_picture_header(MpegEncContext * s, int picture_number) put_bits(&s->pb, 1, 0); /* camera off */ put_bits(&s->pb, 1, 0); /* freeze picture release off */ - format = ff_match_2uint16(h263_format, FF_ARRAY_ELEMS(h263_format), s->width, s->height); + format = ff_match_2uint16(ff_h263_format, FF_ARRAY_ELEMS(ff_h263_format), s->width, s->height); if (!s->h263_plus) { /* H.263v1 */ put_bits(&s->pb, 3, format); @@ -247,7 +247,7 @@ void h263_encode_picture_header(MpegEncContext * s, int picture_number) /** * Encode a group of blocks header. */ -void h263_encode_gob_header(MpegEncContext * s, int mb_line) +void ff_h263_encode_gob_header(MpegEncContext * s, int mb_line) { put_bits(&s->pb, 17, 1); /* GBSC */ @@ -333,7 +333,7 @@ static void h263_encode_block(MpegEncContext * s, DCTELEM * block, int n) } else { i = 0; if (s->h263_aic && s->mb_intra) - rl = &rl_intra_aic; + rl = &ff_rl_intra_aic; if(s->alt_inter_vlc && !s->mb_intra){ int aic_vlc_bits=0; @@ -353,14 +353,14 @@ static void h263_encode_block(MpegEncContext * s, DCTELEM * block, int n) if(level<0) level= -level; code = get_rl_index(rl, last, run, level); - aic_code = get_rl_index(&rl_intra_aic, last, run, level); + aic_code = get_rl_index(&ff_rl_intra_aic, last, run, level); inter_vlc_bits += rl->table_vlc[code][1]+1; - aic_vlc_bits += rl_intra_aic.table_vlc[aic_code][1]+1; + aic_vlc_bits += ff_rl_intra_aic.table_vlc[aic_code][1]+1; if (code == rl->n) { inter_vlc_bits += 1+6+8-1; } - if (aic_code == rl_intra_aic.n) { + if (aic_code == ff_rl_intra_aic.n) { aic_vlc_bits += 1+6+8-1; wrong_pos += run + 1; }else @@ -370,7 +370,7 @@ static void h263_encode_block(MpegEncContext * s, DCTELEM * block, int n) } i = 0; if(aic_vlc_bits < inter_vlc_bits && wrong_pos > 63) - rl = &rl_intra_aic; + rl = &ff_rl_intra_aic; } } @@ -454,9 +454,9 @@ static void h263p_encode_umotion(MpegEncContext * s, int val) } } -void h263_encode_mb(MpegEncContext * s, - DCTELEM block[6][64], - int motion_x, int motion_y) +void ff_h263_encode_mb(MpegEncContext * s, + DCTELEM block[6][64], + int motion_x, int motion_y) { int cbpc, cbpy, i, cbp, pred_x, pred_y; int16_t pred_dc; @@ -500,7 +500,7 @@ void h263_encode_mb(MpegEncContext * s, } /* motion vectors: 16x16 mode */ - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); + ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); if (!s->umvplus) { ff_h263_encode_motion_vector(s, motion_x - pred_x, @@ -527,7 +527,7 @@ void h263_encode_mb(MpegEncContext * s, for(i=0; i<4; i++){ /* motion vectors: 8x8 mode*/ - h263_pred_motion(s, i, 0, &pred_x, &pred_y); + ff_h263_pred_motion(s, i, 0, &pred_x, &pred_y); motion_x = s->current_picture.f.motion_val[0][s->block_index[i]][0]; motion_y = s->current_picture.f.motion_val[0][s->block_index[i]][1]; @@ -561,7 +561,7 @@ void h263_encode_mb(MpegEncContext * s, if(i<4) scale= s->y_dc_scale; else scale= s->c_dc_scale; - pred_dc = h263_pred_dc(s, i, &dc_ptr[i]); + pred_dc = ff_h263_pred_dc(s, i, &dc_ptr[i]); level -= pred_dc; /* Quant */ if (level >= 0) @@ -662,7 +662,7 @@ void ff_h263_encode_motion(MpegEncContext * s, int val, int f_code) if (val == 0) { /* zero vector */ code = 0; - put_bits(&s->pb, mvtab[code][1], mvtab[code][0]); + put_bits(&s->pb, ff_mvtab[code][1], ff_mvtab[code][0]); } else { bit_size = f_code - 1; range = 1 << bit_size; @@ -676,7 +676,7 @@ void ff_h263_encode_motion(MpegEncContext * s, int val, int f_code) code = (val >> bit_size) + 1; bits = val & (range - 1); - put_bits(&s->pb, mvtab[code][1] + 1, (mvtab[code][0] << 1) | sign); + put_bits(&s->pb, ff_mvtab[code][1] + 1, (ff_mvtab[code][0] << 1) | sign); if (bit_size > 0) { put_bits(&s->pb, bit_size, bits); } @@ -692,7 +692,7 @@ static void init_mv_penalty_and_fcode(MpegEncContext *s) for(mv=-MAX_MV; mv<=MAX_MV; mv++){ int len; - if(mv==0) len= mvtab[0][1]; + if(mv==0) len= ff_mvtab[0][1]; else{ int val, bit_size, code; @@ -704,9 +704,9 @@ static void init_mv_penalty_and_fcode(MpegEncContext *s) val--; code = (val >> bit_size) + 1; if(code<33){ - len= mvtab[code][1] + 1 + bit_size; + len= ff_mvtab[code][1] + 1 + bit_size; }else{ - len= mvtab[32][1] + av_log2(code>>5) + 2 + bit_size; + len= ff_mvtab[32][1] + av_log2(code>>5) + 2 + bit_size; } } @@ -768,17 +768,17 @@ static void init_uni_h263_rl_tab(RLTable *rl, uint32_t *bits_tab, uint8_t *len_t } } -void h263_encode_init(MpegEncContext *s) +void ff_h263_encode_init(MpegEncContext *s) { static int done = 0; if (!done) { done = 1; - init_rl(&ff_h263_rl_inter, ff_h263_static_rl_table_store[0]); - init_rl(&rl_intra_aic, ff_h263_static_rl_table_store[1]); + ff_init_rl(&ff_h263_rl_inter, ff_h263_static_rl_table_store[0]); + ff_init_rl(&ff_rl_intra_aic, ff_h263_static_rl_table_store[1]); - init_uni_h263_rl_tab(&rl_intra_aic, NULL, uni_h263_intra_aic_rl_len); + init_uni_h263_rl_tab(&ff_rl_intra_aic, NULL, uni_h263_intra_aic_rl_len); init_uni_h263_rl_tab(&ff_h263_rl_inter , NULL, uni_h263_inter_rl_len); init_mv_penalty_and_fcode(s); diff --git a/libavcodec/ivi_common.c b/libavcodec/ivi_common.c index c75769ec31..c593ee942f 100644 --- a/libavcodec/ivi_common.c +++ b/libavcodec/ivi_common.c @@ -132,7 +132,7 @@ int ff_ivi_dec_huff_desc(GetBitContext *gb, int desc_coded, int which_tab, ff_ivi_huff_desc_copy(&huff_tab->cust_desc, &new_huff); if (huff_tab->cust_tab.table) - free_vlc(&huff_tab->cust_tab); + ff_free_vlc(&huff_tab->cust_tab); result = ff_ivi_create_huff_from_desc(&huff_tab->cust_desc, &huff_tab->cust_tab, 0); if (result) { @@ -237,7 +237,7 @@ void av_cold ff_ivi_free_buffers(IVIPlaneDesc *planes) av_freep(&planes[p].bands[b].bufs[2]); if (planes[p].bands[b].blk_vlc.cust_tab.table) - free_vlc(&planes[p].bands[b].blk_vlc.cust_tab); + ff_free_vlc(&planes[p].bands[b].blk_vlc.cust_tab); for (t = 0; t < planes[p].bands[b].num_tiles; t++) av_freep(&planes[p].bands[b].tiles[t].mbs); av_freep(&planes[p].bands[b].tiles); diff --git a/libavcodec/mimic.c b/libavcodec/mimic.c index c357ce600a..e1280595ed 100644 --- a/libavcodec/mimic.c +++ b/libavcodec/mimic.c @@ -412,7 +412,7 @@ static av_cold int mimic_decode_end(AVCodecContext *avctx) for(i = 0; i < 16; i++) if(ctx->buf_ptrs[i].data[0]) ff_thread_release_buffer(avctx, &ctx->buf_ptrs[i]); - free_vlc(&ctx->vlc); + ff_free_vlc(&ctx->vlc); return 0; } diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 92676102cb..e4c9574118 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -63,8 +63,8 @@ static int build_vlc(VLC *vlc, const uint8_t *bits_table, if (is_ac) huff_sym[0] = 16 * 256; - return init_vlc_sparse(vlc, 9, nb_codes, huff_size, 1, 1, - huff_code, 2, 2, huff_sym, 2, 2, use_static); + return ff_init_vlc_sparse(vlc, 9, nb_codes, huff_size, 1, 1, + huff_code, 2, 2, huff_sym, 2, 2, use_static); } static void build_basic_mjpeg_vlc(MJpegDecodeContext *s) @@ -197,7 +197,7 @@ int ff_mjpeg_decode_dht(MJpegDecodeContext *s) len -= n; /* build VLC and flush previous vlc if present */ - free_vlc(&s->vlcs[class][index]); + ff_free_vlc(&s->vlcs[class][index]); av_log(s->avctx, AV_LOG_DEBUG, "class=%d index=%d nb_codes=%d\n", class, index, code_max + 1); if (build_vlc(&s->vlcs[class][index], bits_table, val_table, @@ -205,7 +205,7 @@ int ff_mjpeg_decode_dht(MJpegDecodeContext *s) return -1; if (class > 0) { - free_vlc(&s->vlcs[2][index]); + ff_free_vlc(&s->vlcs[2][index]); if (build_vlc(&s->vlcs[2][index], bits_table, val_table, code_max + 1, 0, 0) < 0) return -1; @@ -1773,7 +1773,7 @@ av_cold int ff_mjpeg_decode_end(AVCodecContext *avctx) for (i = 0; i < 3; i++) { for (j = 0; j < 4; j++) - free_vlc(&s->vlcs[i][j]); + ff_free_vlc(&s->vlcs[i][j]); } for (i = 0; i < MAX_COMPONENTS; i++) { av_freep(&s->blocks[i]); diff --git a/libavcodec/motionpixels.c b/libavcodec/motionpixels.c index 6b07805859..cf801d1df6 100644 --- a/libavcodec/motionpixels.c +++ b/libavcodec/motionpixels.c @@ -298,7 +298,7 @@ static int mp_decode_frame(AVCodecContext *avctx, if (init_vlc(&mp->vlc, mp->max_codes_bits, mp->codes_count, &mp->codes[0].size, sizeof(HuffCode), 1, &mp->codes[0].code, sizeof(HuffCode), 4, 0)) goto end; mp_decode_frame_helper(mp, &gb); - free_vlc(&mp->vlc); + ff_free_vlc(&mp->vlc); end: *data_size = sizeof(AVFrame); diff --git a/libavcodec/mpc8.c b/libavcodec/mpc8.c index ebf00e155b..44ec30e73f 100644 --- a/libavcodec/mpc8.c +++ b/libavcodec/mpc8.c @@ -185,13 +185,13 @@ static av_cold int mpc8_decode_init(AVCodecContext * avctx) q3_vlc[0].table = q3_0_table; q3_vlc[0].table_allocated = 512; - init_vlc_sparse(&q3_vlc[0], MPC8_Q3_BITS, MPC8_Q3_SIZE, + ff_init_vlc_sparse(&q3_vlc[0], MPC8_Q3_BITS, MPC8_Q3_SIZE, mpc8_q3_bits, 1, 1, mpc8_q3_codes, 1, 1, mpc8_q3_syms, 1, 1, INIT_VLC_USE_NEW_STATIC); q3_vlc[1].table = q3_1_table; q3_vlc[1].table_allocated = 516; - init_vlc_sparse(&q3_vlc[1], MPC8_Q4_BITS, MPC8_Q4_SIZE, + ff_init_vlc_sparse(&q3_vlc[1], MPC8_Q4_BITS, MPC8_Q4_SIZE, mpc8_q4_bits, 1, 1, mpc8_q4_codes, 1, 1, mpc8_q4_syms, 1, 1, INIT_VLC_USE_NEW_STATIC); diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c index d34b54d76c..6a3f6d99bd 100644 --- a/libavcodec/mpeg12.c +++ b/libavcodec/mpeg12.c @@ -696,8 +696,8 @@ av_cold void ff_mpeg12_init_vlcs(void) INIT_VLC_STATIC(&mb_btype_vlc, MB_BTYPE_VLC_BITS, 11, &table_mb_btype[0][1], 2, 1, &table_mb_btype[0][0], 2, 1, 64); - init_rl(&ff_rl_mpeg1, ff_mpeg12_static_rl_table_store[0]); - init_rl(&ff_rl_mpeg2, ff_mpeg12_static_rl_table_store[1]); + ff_init_rl(&ff_rl_mpeg1, ff_mpeg12_static_rl_table_store[0]); + ff_init_rl(&ff_rl_mpeg2, ff_mpeg12_static_rl_table_store[1]); INIT_2D_VLC_RL(ff_rl_mpeg1, 680); INIT_2D_VLC_RL(ff_rl_mpeg2, 674); diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c index 5dc7652d12..62514e4f9c 100644 --- a/libavcodec/mpeg12enc.c +++ b/libavcodec/mpeg12enc.c @@ -729,8 +729,8 @@ void ff_mpeg1_encode_init(MpegEncContext *s) int i; done=1; - init_rl(&ff_rl_mpeg1, ff_mpeg12_static_rl_table_store[0]); - init_rl(&ff_rl_mpeg2, ff_mpeg12_static_rl_table_store[1]); + ff_init_rl(&ff_rl_mpeg1, ff_mpeg12_static_rl_table_store[0]); + ff_init_rl(&ff_rl_mpeg2, ff_mpeg12_static_rl_table_store[1]); for(i=0; i<64; i++) { diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c index b57395ae8f..140fce8297 100644 --- a/libavcodec/mpeg4videodec.c +++ b/libavcodec/mpeg4videodec.c @@ -654,13 +654,13 @@ try_again: if ((cbpc & 16) == 0) { /* 16x16 motion prediction */ - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); + ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); if(!s->mcsel){ - mx = h263_decode_motion(s, pred_x, s->f_code); + mx = ff_h263_decode_motion(s, pred_x, s->f_code); if (mx >= 0xffff) return -1; - my = h263_decode_motion(s, pred_y, s->f_code); + my = ff_h263_decode_motion(s, pred_y, s->f_code); if (my >= 0xffff) return -1; s->current_picture.f.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_L0; @@ -678,12 +678,12 @@ try_again: int i; s->current_picture.f.mb_type[xy] = MB_TYPE_8x8 | MB_TYPE_L0; for(i=0;i<4;i++) { - int16_t *mot_val= h263_pred_motion(s, i, 0, &pred_x, &pred_y); - mx = h263_decode_motion(s, pred_x, s->f_code); + int16_t *mot_val= ff_h263_pred_motion(s, i, 0, &pred_x, &pred_y); + mx = ff_h263_decode_motion(s, pred_x, s->f_code); if (mx >= 0xffff) return -1; - my = h263_decode_motion(s, pred_y, s->f_code); + my = ff_h263_decode_motion(s, pred_y, s->f_code); if (my >= 0xffff) return -1; mot_val[0] = mx; @@ -1248,14 +1248,14 @@ static int mpeg4_decode_mb(MpegEncContext *s, s->field_select[0][0]= get_bits1(&s->gb); s->field_select[0][1]= get_bits1(&s->gb); - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); + ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); for(i=0; i<2; i++){ - mx = h263_decode_motion(s, pred_x, s->f_code); + mx = ff_h263_decode_motion(s, pred_x, s->f_code); if (mx >= 0xffff) return -1; - my = h263_decode_motion(s, pred_y/2, s->f_code); + my = ff_h263_decode_motion(s, pred_y/2, s->f_code); if (my >= 0xffff) return -1; @@ -1266,13 +1266,13 @@ static int mpeg4_decode_mb(MpegEncContext *s, s->current_picture.f.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_L0; /* 16x16 motion prediction */ s->mv_type = MV_TYPE_16X16; - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); - mx = h263_decode_motion(s, pred_x, s->f_code); + ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); + mx = ff_h263_decode_motion(s, pred_x, s->f_code); if (mx >= 0xffff) return -1; - my = h263_decode_motion(s, pred_y, s->f_code); + my = ff_h263_decode_motion(s, pred_y, s->f_code); if (my >= 0xffff) return -1; @@ -1283,12 +1283,12 @@ static int mpeg4_decode_mb(MpegEncContext *s, s->current_picture.f.mb_type[xy] = MB_TYPE_8x8 | MB_TYPE_L0; s->mv_type = MV_TYPE_8X8; for(i=0;i<4;i++) { - mot_val = h263_pred_motion(s, i, 0, &pred_x, &pred_y); - mx = h263_decode_motion(s, pred_x, s->f_code); + mot_val = ff_h263_pred_motion(s, i, 0, &pred_x, &pred_y); + mx = ff_h263_decode_motion(s, pred_x, s->f_code); if (mx >= 0xffff) return -1; - my = h263_decode_motion(s, pred_y, s->f_code); + my = ff_h263_decode_motion(s, pred_y, s->f_code); if (my >= 0xffff) return -1; s->mv[0][i][0] = mx; @@ -1384,8 +1384,8 @@ static int mpeg4_decode_mb(MpegEncContext *s, if(USES_LIST(mb_type, 0)){ s->mv_dir = MV_DIR_FORWARD; - mx = h263_decode_motion(s, s->last_mv[0][0][0], s->f_code); - my = h263_decode_motion(s, s->last_mv[0][0][1], s->f_code); + mx = ff_h263_decode_motion(s, s->last_mv[0][0][0], s->f_code); + my = ff_h263_decode_motion(s, s->last_mv[0][0][1], s->f_code); s->last_mv[0][1][0]= s->last_mv[0][0][0]= s->mv[0][0][0] = mx; s->last_mv[0][1][1]= s->last_mv[0][0][1]= s->mv[0][0][1] = my; } @@ -1393,8 +1393,8 @@ static int mpeg4_decode_mb(MpegEncContext *s, if(USES_LIST(mb_type, 1)){ s->mv_dir |= MV_DIR_BACKWARD; - mx = h263_decode_motion(s, s->last_mv[1][0][0], s->b_code); - my = h263_decode_motion(s, s->last_mv[1][0][1], s->b_code); + mx = ff_h263_decode_motion(s, s->last_mv[1][0][0], s->b_code); + my = ff_h263_decode_motion(s, s->last_mv[1][0][1], s->b_code); s->last_mv[1][1][0]= s->last_mv[1][0][0]= s->mv[1][0][0] = mx; s->last_mv[1][1][1]= s->last_mv[1][0][1]= s->mv[1][0][1] = my; } @@ -1405,8 +1405,8 @@ static int mpeg4_decode_mb(MpegEncContext *s, s->mv_dir = MV_DIR_FORWARD; for(i=0; i<2; i++){ - mx = h263_decode_motion(s, s->last_mv[0][i][0] , s->f_code); - my = h263_decode_motion(s, s->last_mv[0][i][1]/2, s->f_code); + mx = ff_h263_decode_motion(s, s->last_mv[0][i][0] , s->f_code); + my = ff_h263_decode_motion(s, s->last_mv[0][i][1]/2, s->f_code); s->last_mv[0][i][0]= s->mv[0][i][0] = mx; s->last_mv[0][i][1]= (s->mv[0][i][1] = my)*2; } @@ -1416,8 +1416,8 @@ static int mpeg4_decode_mb(MpegEncContext *s, s->mv_dir |= MV_DIR_BACKWARD; for(i=0; i<2; i++){ - mx = h263_decode_motion(s, s->last_mv[1][i][0] , s->b_code); - my = h263_decode_motion(s, s->last_mv[1][i][1]/2, s->b_code); + mx = ff_h263_decode_motion(s, s->last_mv[1][i][0] , s->b_code); + my = ff_h263_decode_motion(s, s->last_mv[1][i][1]/2, s->b_code); s->last_mv[1][i][0]= s->mv[1][i][0] = mx; s->last_mv[1][i][1]= (s->mv[1][i][1] = my)*2; } @@ -1429,8 +1429,8 @@ static int mpeg4_decode_mb(MpegEncContext *s, if(IS_SKIP(mb_type)) mx=my=0; else{ - mx = h263_decode_motion(s, 0, 1); - my = h263_decode_motion(s, 0, 1); + mx = ff_h263_decode_motion(s, 0, 1); + my = ff_h263_decode_motion(s, 0, 1); } s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; @@ -2237,9 +2237,9 @@ static av_cold int decode_init(AVCodecContext *avctx) if (!done) { done = 1; - init_rl(&ff_mpeg4_rl_intra, ff_mpeg4_static_rl_table_store[0]); - init_rl(&rvlc_rl_inter, ff_mpeg4_static_rl_table_store[1]); - init_rl(&rvlc_rl_intra, ff_mpeg4_static_rl_table_store[2]); + ff_init_rl(&ff_mpeg4_rl_intra, ff_mpeg4_static_rl_table_store[0]); + ff_init_rl(&rvlc_rl_inter, ff_mpeg4_static_rl_table_store[1]); + ff_init_rl(&rvlc_rl_intra, ff_mpeg4_static_rl_table_store[2]); INIT_VLC_RL(ff_mpeg4_rl_intra, 554); INIT_VLC_RL(rvlc_rl_inter, 1072); INIT_VLC_RL(rvlc_rl_intra, 1072); diff --git a/libavcodec/mpeg4videoenc.c b/libavcodec/mpeg4videoenc.c index 02fdf3eaca..2f396364d9 100644 --- a/libavcodec/mpeg4videoenc.c +++ b/libavcodec/mpeg4videoenc.c @@ -705,7 +705,7 @@ void mpeg4_encode_mb(MpegEncContext * s, } /* motion vectors: 16x16 mode */ - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); + ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); ff_h263_encode_motion_vector(s, motion_x - pred_x, motion_y - pred_y, s->f_code); @@ -729,7 +729,7 @@ void mpeg4_encode_mb(MpegEncContext * s, } /* motion vectors: 16x8 interlaced mode */ - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); + ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); pred_y /=2; put_bits(&s->pb, 1, s->field_select[0][0]); @@ -757,7 +757,7 @@ void mpeg4_encode_mb(MpegEncContext * s, for(i=0; i<4; i++){ /* motion vectors: 8x8 mode*/ - h263_pred_motion(s, i, 0, &pred_x, &pred_y); + ff_h263_pred_motion(s, i, 0, &pred_x, &pred_y); ff_h263_encode_motion_vector(s, s->current_picture.f.motion_val[0][ s->block_index[i] ][0] - pred_x, s->current_picture.f.motion_val[0][ s->block_index[i] ][1] - pred_y, s->f_code); @@ -1240,7 +1240,7 @@ static av_cold int encode_init(AVCodecContext *avctx) init_uni_dc_tab(); - init_rl(&ff_mpeg4_rl_intra, ff_mpeg4_static_rl_table_store[0]); + ff_init_rl(&ff_mpeg4_rl_intra, ff_mpeg4_static_rl_table_store[0]); init_uni_mpeg4_rl_tab(&ff_mpeg4_rl_intra, uni_mpeg4_intra_rl_bits, uni_mpeg4_intra_rl_len); init_uni_mpeg4_rl_tab(&ff_h263_rl_inter, uni_mpeg4_inter_rl_bits, uni_mpeg4_inter_rl_len); diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 3e90178ffb..5d38361d67 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -956,8 +956,8 @@ void MPV_common_end(MpegEncContext *s) avcodec_default_free_buffers(s->avctx); } -void init_rl(RLTable *rl, - uint8_t static_store[2][2 * MAX_RUN + MAX_LEVEL + 3]) +void ff_init_rl(RLTable *rl, + uint8_t static_store[2][2 * MAX_RUN + MAX_LEVEL + 3]) { int8_t max_level[MAX_RUN + 1], max_run[MAX_LEVEL + 1]; uint8_t index_run[MAX_RUN + 1]; @@ -1008,7 +1008,7 @@ void init_rl(RLTable *rl, } } -void init_vlc_rl(RLTable *rl) +void ff_init_vlc_rl(RLTable *rl) { int i, q; diff --git a/libavcodec/mpegvideo_common.h b/libavcodec/mpegvideo_common.h index 2b2e34ffa9..947112b4be 100644 --- a/libavcodec/mpegvideo_common.h +++ b/libavcodec/mpegvideo_common.h @@ -725,7 +725,8 @@ static av_always_inline void MPV_motion_internal(MpegEncContext *s, 0, 0, 0, ref_picture, pix_op, qpix_op, s->mv[dir][0][0], s->mv[dir][0][1], 16); - }else if(!is_mpeg12 && (CONFIG_WMV2_DECODER || CONFIG_WMV2_ENCODER) && s->mspel && s->codec_id == CODEC_ID_WMV2){ + } else if (!is_mpeg12 && (CONFIG_WMV2_DECODER || CONFIG_WMV2_ENCODER) && + s->mspel && s->codec_id == CODEC_ID_WMV2) { ff_mspel_motion(s, dest_y, dest_cb, dest_cr, ref_picture, pix_op, s->mv[dir][0][0], s->mv[dir][0][1], 16); diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index fd31edc481..d14374393c 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -712,7 +712,7 @@ av_cold int MPV_encode_init(AVCodecContext *avctx) case CODEC_ID_H263: if (!CONFIG_H263_ENCODER) return -1; - if (ff_match_2uint16(h263_format, FF_ARRAY_ELEMS(h263_format), + if (ff_match_2uint16(ff_h263_format, FF_ARRAY_ELEMS(ff_h263_format), s->width, s->height) == 8) { av_log(avctx, AV_LOG_ERROR, "The specified picture size of %dx%d is not valid for " @@ -848,7 +848,7 @@ av_cold int MPV_encode_init(AVCodecContext *avctx) if (CONFIG_H261_ENCODER && s->out_format == FMT_H261) ff_h261_encode_init(s); if (CONFIG_H263_ENCODER && s->out_format == FMT_H263) - h263_encode_init(s); + ff_h263_encode_init(s); if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version) ff_msmpeg4_encode_init(s); if ((CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) @@ -2086,7 +2086,7 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s, case CODEC_ID_RV10: case CODEC_ID_RV20: if (CONFIG_H263_ENCODER) - h263_encode_mb(s, s->block, motion_x, motion_y); + ff_h263_encode_mb(s, s->block, motion_x, motion_y); break; case CODEC_ID_MJPEG: case CODEC_ID_AMV: @@ -2522,7 +2522,7 @@ static int encode_thread(AVCodecContext *c, void *arg){ case CODEC_ID_H263: case CODEC_ID_H263P: if (CONFIG_H263_ENCODER) - h263_encode_gob_header(s, mb_y); + ff_h263_encode_gob_header(s, mb_y); break; } @@ -3298,7 +3298,7 @@ static int encode_picture(MpegEncContext *s, int picture_number) else if (CONFIG_FLV_ENCODER && s->codec_id == CODEC_ID_FLV1) ff_flv_encode_picture_header(s, picture_number); else if (CONFIG_H263_ENCODER) - h263_encode_picture_header(s, picture_number); + ff_h263_encode_picture_header(s, picture_number); break; case FMT_MPEG1: if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) diff --git a/libavcodec/msmpeg4.c b/libavcodec/msmpeg4.c index d37cac9862..02fcab5cba 100644 --- a/libavcodec/msmpeg4.c +++ b/libavcodec/msmpeg4.c @@ -262,7 +262,7 @@ av_cold void ff_msmpeg4_encode_init(MpegEncContext *s) init_mv_table(&mv_tables[0]); init_mv_table(&mv_tables[1]); for(i=0;ipb, mvtab[code][1], mvtab[code][0]); + put_bits(&s->pb, ff_mvtab[code][1], ff_mvtab[code][0]); } else { bit_size = s->f_code - 1; range = 1 << bit_size; @@ -526,7 +526,7 @@ static void msmpeg4v2_encode_motion(MpegEncContext * s, int val) code = (val >> bit_size) + 1; bits = val & (range - 1); - put_bits(&s->pb, mvtab[code][1] + 1, (mvtab[code][0] << 1) | sign); + put_bits(&s->pb, ff_mvtab[code][1] + 1, (ff_mvtab[code][0] << 1) | sign); if (bit_size > 0) { put_bits(&s->pb, bit_size, bits); } @@ -575,7 +575,7 @@ void msmpeg4_encode_mb(MpegEncContext * s, s->misc_bits += get_bits_diff(s); - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); + ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); msmpeg4v2_encode_motion(s, motion_x - pred_x); msmpeg4v2_encode_motion(s, motion_y - pred_y); }else{ @@ -586,7 +586,7 @@ void msmpeg4_encode_mb(MpegEncContext * s, s->misc_bits += get_bits_diff(s); /* motion vector */ - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); + ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); ff_msmpeg4_encode_motion(s, motion_x - pred_x, motion_y - pred_y); } @@ -1134,7 +1134,7 @@ static int msmpeg4v12_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) cbp|= cbpy<<2; if(s->msmpeg4_version==1 || (cbp&3) != 3) cbp^= 0x3C; - h263_pred_motion(s, 0, 0, &mx, &my); + ff_h263_pred_motion(s, 0, 0, &mx, &my); mx= msmpeg4v2_decode_motion(s, mx, 1); my= msmpeg4v2_decode_motion(s, my, 1); @@ -1220,7 +1220,7 @@ static int msmpeg4v34_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) s->rl_table_index = decode012(&s->gb); s->rl_chroma_table_index = s->rl_table_index; } - h263_pred_motion(s, 0, 0, &mx, &my); + ff_h263_pred_motion(s, 0, 0, &mx, &my); if (ff_msmpeg4_decode_motion(s, &mx, &my) < 0) return -1; s->mv_dir = MV_DIR_FORWARD; @@ -1271,7 +1271,7 @@ av_cold int ff_msmpeg4_decode_init(AVCodecContext *avctx) done = 1; for(i=0;icodec_frameheader) { int w, h, q, res; - if (buf[0] != 'V' || buf_size < 12) { - av_log(avctx, AV_LOG_ERROR, "invalid nuv video frame (wrong codec_tag?)\n"); + if (buf_size < RTJPEG_HEADER_SIZE || buf[4] != RTJPEG_HEADER_SIZE || + buf[5] != RTJPEG_FILE_VERSION) { + av_log(avctx, AV_LOG_ERROR, "invalid nuv video frame\n"); return AVERROR_INVALIDDATA; } w = AV_RL16(&buf[6]); h = AV_RL16(&buf[8]); q = buf[10]; + res = codec_reinit(avctx, w, h, q); if (res < 0) return res; @@ -207,8 +209,8 @@ retry: size_change = 1; goto retry; } - buf = &buf[12]; - buf_size -= 12; + buf = &buf[RTJPEG_HEADER_SIZE]; + buf_size -= RTJPEG_HEADER_SIZE; } if ((size_change || keyframe) && c->pic.data[0]) diff --git a/libavcodec/rl.h b/libavcodec/rl.h index b2445890e6..c80283db7f 100644 --- a/libavcodec/rl.h +++ b/libavcodec/rl.h @@ -53,8 +53,8 @@ typedef struct RLTable { * @param static_store static uint8_t array[2][2*MAX_RUN + MAX_LEVEL + 3] which will hold * the level and run tables, if this is NULL av_malloc() will be used */ -void init_rl(RLTable *rl, uint8_t static_store[2][2*MAX_RUN + MAX_LEVEL + 3]); -void init_vlc_rl(RLTable *rl); +void ff_init_rl(RLTable *rl, uint8_t static_store[2][2*MAX_RUN + MAX_LEVEL + 3]); +void ff_init_vlc_rl(RLTable *rl); #define INIT_VLC_RL(rl, static_size)\ {\ @@ -68,7 +68,7 @@ void init_vlc_rl(RLTable *rl); for(q=0; q<32; q++)\ rl.rl_vlc[q]= rl_vlc_table[q];\ \ - init_vlc_rl(&rl);\ + ff_init_vlc_rl(&rl);\ }\ } diff --git a/libavcodec/rtjpeg.h b/libavcodec/rtjpeg.h index 4bcb9f70ca..73d41f481d 100644 --- a/libavcodec/rtjpeg.h +++ b/libavcodec/rtjpeg.h @@ -25,6 +25,9 @@ #include #include "dsputil.h" +#define RTJPEG_FILE_VERSION 0 +#define RTJPEG_HEADER_SIZE 12 + typedef struct { int w, h; DSPContext *dsp; diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c index 58f10802a4..9bc35bf697 100644 --- a/libavcodec/rv10.c +++ b/libavcodec/rv10.c @@ -487,7 +487,7 @@ static av_cold int rv10_decode_init(AVCodecContext *avctx) if (MPV_common_init(s) < 0) return -1; - h263_decode_init_vlc(s); + ff_h263_decode_init_vlc(s); /* init rv vlc */ if (!done) { diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c index 05a83b795e..daf0baabc8 100644 --- a/libavcodec/rv34.c +++ b/libavcodec/rv34.c @@ -131,10 +131,10 @@ static void rv34_gen_vlc(const uint8_t *bits, int size, VLC *vlc, const uint8_t vlc->table = &table_data[table_offs[num]]; vlc->table_allocated = table_offs[num + 1] - table_offs[num]; - init_vlc_sparse(vlc, FFMIN(maxbits, 9), realsize, - bits2, 1, 1, - cw, 2, 2, - syms, 2, 2, INIT_VLC_USE_NEW_STATIC); + ff_init_vlc_sparse(vlc, FFMIN(maxbits, 9), realsize, + bits2, 1, 1, + cw, 2, 2, + syms, 2, 2, INIT_VLC_USE_NEW_STATIC); } /** @@ -1411,7 +1411,7 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int { MpegEncContext *s = &r->s; GetBitContext *gb = &s->gb; - int mb_pos; + int mb_pos, slice_type; int res; init_get_bits(&r->s.gb, buf, buf_size*8); @@ -1421,64 +1421,14 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int return -1; } - if ((s->mb_x == 0 && s->mb_y == 0) || s->current_picture_ptr==NULL) { - if (s->width != r->si.width || s->height != r->si.height) { - int err; - - av_log(s->avctx, AV_LOG_WARNING, "Changing dimensions to %dx%d\n", - r->si.width, r->si.height); - MPV_common_end(s); - s->width = r->si.width; - s->height = r->si.height; - avcodec_set_dimensions(s->avctx, s->width, s->height); - if ((err = MPV_common_init(s)) < 0) - return err; - if ((err = rv34_decoder_realloc(r)) < 0) - return err; - } - s->pict_type = r->si.type ? r->si.type : AV_PICTURE_TYPE_I; - if(MPV_frame_start(s, s->avctx) < 0) - return -1; - ff_er_frame_start(s); - if (!r->tmp_b_block_base) { - int i; - - r->tmp_b_block_base = av_malloc(s->linesize * 48); - for (i = 0; i < 2; i++) - r->tmp_b_block_y[i] = r->tmp_b_block_base + i * 16 * s->linesize; - for (i = 0; i < 4; i++) - r->tmp_b_block_uv[i] = r->tmp_b_block_base + 32 * s->linesize - + (i >> 1) * 8 * s->uvlinesize + (i & 1) * 16; - } - r->cur_pts = r->si.pts; - if(s->pict_type != AV_PICTURE_TYPE_B){ - r->last_pts = r->next_pts; - r->next_pts = r->cur_pts; - }else{ - int refdist = GET_PTS_DIFF(r->next_pts, r->last_pts); - int dist0 = GET_PTS_DIFF(r->cur_pts, r->last_pts); - int dist1 = GET_PTS_DIFF(r->next_pts, r->cur_pts); - - if(!refdist){ - r->weight1 = r->weight2 = 8192; - }else{ - r->weight1 = (dist0 << 14) / refdist; - r->weight2 = (dist1 << 14) / refdist; - } - } - s->mb_x = s->mb_y = 0; - ff_thread_finish_setup(s->avctx); - } else { - int slice_type = r->si.type ? r->si.type : AV_PICTURE_TYPE_I; - - if (slice_type != s->pict_type) { - av_log(s->avctx, AV_LOG_ERROR, "Slice type mismatch\n"); - return AVERROR_INVALIDDATA; - } - if (s->width != r->si.width || s->height != r->si.height) { - av_log(s->avctx, AV_LOG_ERROR, "Size mismatch\n"); - return AVERROR_INVALIDDATA; - } + slice_type = r->si.type ? r->si.type : AV_PICTURE_TYPE_I; + if (slice_type != s->pict_type) { + av_log(s->avctx, AV_LOG_ERROR, "Slice type mismatch\n"); + return AVERROR_INVALIDDATA; + } + if (s->width != r->si.width || s->height != r->si.height) { + av_log(s->avctx, AV_LOG_ERROR, "Size mismatch\n"); + return AVERROR_INVALIDDATA; } r->si.end = end; @@ -1628,10 +1578,6 @@ int ff_rv34_decode_update_thread_context(AVCodecContext *dst, const AVCodecConte memset(&r->si, 0, sizeof(r->si)); - /* necessary since it is it the condition checked for in decode_slice - * to call MPV_frame_start. cmp. comment at the end of decode_frame */ - s->current_picture_ptr = NULL; - return 0; } @@ -1641,8 +1587,33 @@ static int get_slice_offset(AVCodecContext *avctx, const uint8_t *buf, int n) else return AV_RL32(buf + n*8 - 4) == 1 ? AV_RL32(buf + n*8) : AV_RB32(buf + n*8); } +static int finish_frame(AVCodecContext *avctx, AVFrame *pict) +{ + RV34DecContext *r = avctx->priv_data; + MpegEncContext *s = &r->s; + int got_picture = 0; + + ff_er_frame_end(s); + MPV_frame_end(s); + + if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) + ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 0); + + if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) { + *pict = s->current_picture_ptr->f; + got_picture = 1; + } else if (s->last_picture_ptr != NULL) { + *pict = s->last_picture_ptr->f; + got_picture = 1; + } + if (got_picture) + ff_print_debug_info(s, pict); + + return got_picture; +} + int ff_rv34_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, + void *data, int *got_picture_ptr, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; @@ -1660,10 +1631,10 @@ int ff_rv34_decode_frame(AVCodecContext *avctx, if (buf_size == 0) { /* special case for last picture */ if (s->low_delay==0 && s->next_picture_ptr) { - *pict = *(AVFrame*)s->next_picture_ptr; + *pict = s->next_picture_ptr->f; s->next_picture_ptr = NULL; - *data_size = sizeof(AVFrame); + *got_picture_ptr = 1; } return 0; } @@ -1680,20 +1651,95 @@ int ff_rv34_decode_frame(AVCodecContext *avctx, if(get_slice_offset(avctx, slices_hdr, 0) < 0 || get_slice_offset(avctx, slices_hdr, 0) > buf_size){ av_log(avctx, AV_LOG_ERROR, "Slice offset is invalid\n"); - return -1; + return AVERROR_INVALIDDATA; } init_get_bits(&s->gb, buf+get_slice_offset(avctx, slices_hdr, 0), (buf_size-get_slice_offset(avctx, slices_hdr, 0))*8); if(r->parse_slice_header(r, &r->s.gb, &si) < 0 || si.start){ av_log(avctx, AV_LOG_ERROR, "First slice header is incorrect\n"); - return -1; + return AVERROR_INVALIDDATA; + } + if ((!s->last_picture_ptr || !s->last_picture_ptr->f.data[0]) && + si.type == AV_PICTURE_TYPE_B) { + av_log(avctx, AV_LOG_ERROR, "Invalid decoder state: B-frame without " + "reference data.\n"); + return AVERROR_INVALIDDATA; } - if ((!s->last_picture_ptr || !s->last_picture_ptr->f.data[0]) && si.type == AV_PICTURE_TYPE_B) - return -1; if( (avctx->skip_frame >= AVDISCARD_NONREF && si.type==AV_PICTURE_TYPE_B) || (avctx->skip_frame >= AVDISCARD_NONKEY && si.type!=AV_PICTURE_TYPE_I) || avctx->skip_frame >= AVDISCARD_ALL) return avpkt->size; + /* first slice */ + if (si.start == 0) { + if (s->mb_num_left > 0) { + av_log(avctx, AV_LOG_ERROR, "New frame but still %d MB left.", + s->mb_num_left); + ff_er_frame_end(s); + MPV_frame_end(s); + } + + if (s->width != si.width || s->height != si.height) { + int err; + + if (HAVE_THREADS && + (s->avctx->active_thread_type & FF_THREAD_FRAME)) { + av_log_missing_feature(s->avctx, "Width/height changing with " + "frame threading is", 0); + return AVERROR_PATCHWELCOME; + } + + av_log(s->avctx, AV_LOG_WARNING, "Changing dimensions to %dx%d\n", + si.width, si.height); + MPV_common_end(s); + s->width = si.width; + s->height = si.height; + avcodec_set_dimensions(s->avctx, s->width, s->height); + if ((err = MPV_common_init(s)) < 0) + return err; + if ((err = rv34_decoder_realloc(r)) < 0) + return err; + } + s->pict_type = si.type ? si.type : AV_PICTURE_TYPE_I; + if (MPV_frame_start(s, s->avctx) < 0) + return -1; + ff_er_frame_start(s); + if (!r->tmp_b_block_base) { + int i; + + r->tmp_b_block_base = av_malloc(s->linesize * 48); + for (i = 0; i < 2; i++) + r->tmp_b_block_y[i] = r->tmp_b_block_base + + i * 16 * s->linesize; + for (i = 0; i < 4; i++) + r->tmp_b_block_uv[i] = r->tmp_b_block_base + 32 * s->linesize + + (i >> 1) * 8 * s->uvlinesize + + (i & 1) * 16; + } + r->cur_pts = si.pts; + if (s->pict_type != AV_PICTURE_TYPE_B) { + r->last_pts = r->next_pts; + r->next_pts = r->cur_pts; + } else { + int refdist = GET_PTS_DIFF(r->next_pts, r->last_pts); + int dist0 = GET_PTS_DIFF(r->cur_pts, r->last_pts); + int dist1 = GET_PTS_DIFF(r->next_pts, r->cur_pts); + + if (!refdist) { + r->weight1 = r->weight2 = 8192; + } else { + r->weight1 = (dist0 << 14) / refdist; + r->weight2 = (dist1 << 14) / refdist; + } + } + s->mb_x = s->mb_y = 0; + ff_thread_finish_setup(s->avctx); + } else if (HAVE_THREADS && + (s->avctx->active_thread_type & FF_THREAD_FRAME)) { + av_log(s->avctx, AV_LOG_ERROR, "Decoder needs full frames in frame " + "multithreading mode (start MB is %d).\n", si.start); + return AVERROR_INVALIDDATA; + } + for(i = 0; i < slice_count; i++){ int offset = get_slice_offset(avctx, slices_hdr, i); int size; @@ -1708,6 +1754,8 @@ int ff_rv34_decode_frame(AVCodecContext *avctx, } r->si.end = s->mb_width * s->mb_height; + s->mb_num_left = r->s.mb_x + r->s.mb_y*r->s.mb_width - r->si.start; + if(i+1 < slice_count){ if (get_slice_offset(avctx, slices_hdr, i+1) < 0 || get_slice_offset(avctx, slices_hdr, i+1) > buf_size) { @@ -1728,32 +1776,28 @@ int ff_rv34_decode_frame(AVCodecContext *avctx, break; } last = rv34_decode_slice(r, r->si.end, buf + offset, size); - s->mb_num_left = r->s.mb_x + r->s.mb_y*r->s.mb_width - r->si.start; if(last) break; } - if(last && s->current_picture_ptr){ - if(r->loop_filter) - r->loop_filter(r, s->mb_height - 1); - ff_er_frame_end(s); - MPV_frame_end(s); + if (s->current_picture_ptr) { + if (last) { + if(r->loop_filter) + r->loop_filter(r, s->mb_height - 1); - if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) + *got_picture_ptr = finish_frame(avctx, pict); + } else if (HAVE_THREADS && + (s->avctx->active_thread_type & FF_THREAD_FRAME)) { + av_log(avctx, AV_LOG_INFO, "marking unfished frame as finished\n"); + /* always mark the current frame as finished, frame-mt supports + * only complete frames */ + ff_er_frame_end(s); + MPV_frame_end(s); ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 0); - - if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) { - *pict = *(AVFrame*)s->current_picture_ptr; - } else if (s->last_picture_ptr != NULL) { - *pict = *(AVFrame*)s->last_picture_ptr; + return AVERROR_INVALIDDATA; } - - if(s->last_picture_ptr || s->low_delay){ - *data_size = sizeof(AVFrame); - ff_print_debug_info(s, pict); - } - s->current_picture_ptr = NULL; //so we can detect if frame_end wasnt called (find some nicer solution...) } + return avpkt->size; } diff --git a/libavcodec/rv34data.h b/libavcodec/rv34data.h index 8be26a3943..4b2701fee6 100644 --- a/libavcodec/rv34data.h +++ b/libavcodec/rv34data.h @@ -101,7 +101,7 @@ static const uint8_t rv34_quant_to_vlc_set[2][31] = { /** * table for obtaining the quantizer difference - * @todo Use with modified_quant_tab from h263data.h. + * @todo Use with ff_modified_quant_tab from h263data.h. */ static const uint8_t rv34_dquant_tab[2][32]={ // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 diff --git a/libavcodec/rv40.c b/libavcodec/rv40.c index 3bd1826b70..98e94eaa97 100644 --- a/libavcodec/rv40.c +++ b/libavcodec/rv40.c @@ -80,18 +80,18 @@ static av_cold void rv40_init_tables(void) for(i = 0; i < NUM_PTYPE_VLCS; i++){ ptype_vlc[i].table = &ptype_table[i << PTYPE_VLC_BITS]; ptype_vlc[i].table_allocated = 1 << PTYPE_VLC_BITS; - init_vlc_sparse(&ptype_vlc[i], PTYPE_VLC_BITS, PTYPE_VLC_SIZE, - ptype_vlc_bits[i], 1, 1, - ptype_vlc_codes[i], 1, 1, - ptype_vlc_syms, 1, 1, INIT_VLC_USE_NEW_STATIC); + ff_init_vlc_sparse(&ptype_vlc[i], PTYPE_VLC_BITS, PTYPE_VLC_SIZE, + ptype_vlc_bits[i], 1, 1, + ptype_vlc_codes[i], 1, 1, + ptype_vlc_syms, 1, 1, INIT_VLC_USE_NEW_STATIC); } for(i = 0; i < NUM_BTYPE_VLCS; i++){ btype_vlc[i].table = &btype_table[i << BTYPE_VLC_BITS]; btype_vlc[i].table_allocated = 1 << BTYPE_VLC_BITS; - init_vlc_sparse(&btype_vlc[i], BTYPE_VLC_BITS, BTYPE_VLC_SIZE, - btype_vlc_bits[i], 1, 1, - btype_vlc_codes[i], 1, 1, - btype_vlc_syms, 1, 1, INIT_VLC_USE_NEW_STATIC); + ff_init_vlc_sparse(&btype_vlc[i], BTYPE_VLC_BITS, BTYPE_VLC_SIZE, + btype_vlc_bits[i], 1, 1, + btype_vlc_codes[i], 1, 1, + btype_vlc_syms, 1, 1, INIT_VLC_USE_NEW_STATIC); } } diff --git a/libavcodec/sipr.c b/libavcodec/sipr.c index 65440db224..a0e4fd1972 100644 --- a/libavcodec/sipr.c +++ b/libavcodec/sipr.c @@ -486,11 +486,13 @@ static av_cold int sipr_decoder_init(AVCodecContext * avctx) case 29: ctx->mode = MODE_6k5; break; case 37: ctx->mode = MODE_5k0; break; default: - av_log(avctx, AV_LOG_ERROR, "Invalid block_align: %d\n", avctx->block_align); if (avctx->bit_rate > 12200) ctx->mode = MODE_16k; else if (avctx->bit_rate > 7500 ) ctx->mode = MODE_8k5; else if (avctx->bit_rate > 5750 ) ctx->mode = MODE_6k5; else ctx->mode = MODE_5k0; + av_log(avctx, AV_LOG_WARNING, + "Invalid block_align: %d. Mode %s guessed based on bitrate: %d\n", + avctx->block_align, modes[ctx->mode].mode_name, avctx->bit_rate); } av_log(avctx, AV_LOG_DEBUG, "Mode: %s\n", modes[ctx->mode].mode_name); diff --git a/libavcodec/smacker.c b/libavcodec/smacker.c index 53890effb9..fcd375f227 100644 --- a/libavcodec/smacker.c +++ b/libavcodec/smacker.c @@ -272,9 +272,9 @@ static int smacker_decode_header_tree(SmackVContext *smk, GetBitContext *gb, int *recodes = huff.values; if(vlc[0].table) - free_vlc(&vlc[0]); + ff_free_vlc(&vlc[0]); if(vlc[1].table) - free_vlc(&vlc[1]); + ff_free_vlc(&vlc[1]); av_free(tmp1.bits); av_free(tmp1.lengths); av_free(tmp1.values); @@ -730,7 +730,7 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data, for(i = 0; i < 4; i++) { if(vlc[i].table) - free_vlc(&vlc[i]); + ff_free_vlc(&vlc[i]); av_free(h[i].bits); av_free(h[i].lengths); av_free(h[i].values); diff --git a/libavcodec/snow.c b/libavcodec/snow.c index a289ecfbce..910df2a060 100644 --- a/libavcodec/snow.c +++ b/libavcodec/snow.c @@ -385,7 +385,7 @@ mca( 8, 8,8) av_cold int ff_snow_common_init(AVCodecContext *avctx){ SnowContext *s = avctx->priv_data; int width, height; - int i, j; + int i, j, ret; s->avctx= avctx; s->max_ref_frames=1; //just make sure its not an invalid value in case of no initial keyframe @@ -438,17 +438,22 @@ av_cold int ff_snow_common_init(AVCodecContext *avctx){ width= s->avctx->width; height= s->avctx->height; - s->spatial_idwt_buffer= av_mallocz(width*height*sizeof(IDWTELEM)); - s->spatial_dwt_buffer= av_mallocz(width*height*sizeof(DWTELEM)); //FIXME this does not belong here + FF_ALLOCZ_OR_GOTO(avctx, s->spatial_idwt_buffer, width * height * sizeof(IDWTELEM), fail); + FF_ALLOCZ_OR_GOTO(avctx, s->spatial_dwt_buffer, width * height * sizeof(DWTELEM), fail); //FIXME this does not belong here for(i=0; iavctx->get_buffer(s->avctx, &s->mconly_picture); - s->scratchbuf = av_malloc(s->mconly_picture.linesize[0]*7*MB_SIZE); + if ((ret = s->avctx->get_buffer(s->avctx, &s->mconly_picture)) < 0) { + av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n"); + return ret; + } + FF_ALLOC_OR_GOTO(avctx, s->scratchbuf, s->mconly_picture.linesize[0]*7*MB_SIZE, fail); return 0; +fail: + return AVERROR(ENOMEM); } int ff_snow_common_init_after_header(AVCodecContext *avctx) { diff --git a/libavcodec/snowdec.c b/libavcodec/snowdec.c index 5993651045..dc5bea4ac6 100644 --- a/libavcodec/snowdec.c +++ b/libavcodec/snowdec.c @@ -354,9 +354,14 @@ static int decode_header(SnowContext *s){ static av_cold int decode_init(AVCodecContext *avctx) { + int ret; + avctx->pix_fmt= PIX_FMT_YUV420P; - ff_snow_common_init(avctx); + if ((ret = ff_snow_common_init(avctx)) < 0) { + ff_snow_common_end(avctx->priv_data); + return ret; + } return 0; } diff --git a/libavcodec/snowenc.c b/libavcodec/snowenc.c index 284e755732..1e1128eede 100644 --- a/libavcodec/snowenc.c +++ b/libavcodec/snowenc.c @@ -156,7 +156,7 @@ static void dwt_quantize(SnowContext *s, Plane *p, DWTELEM *buffer, int width, i static av_cold int encode_init(AVCodecContext *avctx) { SnowContext *s = avctx->priv_data; - int plane_index; + int plane_index, ret; if(avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL){ av_log(avctx, AV_LOG_ERROR, "This codec is under development, files encoded with it may not be decodable with future versions!!!\n" @@ -185,7 +185,10 @@ static av_cold int encode_init(AVCodecContext *avctx) s->plane[plane_index].fast_mc= 1; } - ff_snow_common_init(avctx); + if ((ret = ff_snow_common_init(avctx)) < 0) { + ff_snow_common_end(avctx->priv_data); + return ret; + } ff_snow_alloc_blocks(s); s->version=0; @@ -199,7 +202,7 @@ static av_cold int encode_init(AVCodecContext *avctx) s->m.me.map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t)); s->m.me.score_map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t)); s->m.obmc_scratchpad= av_mallocz(MB_SIZE*MB_SIZE*12*sizeof(uint32_t)); - h263_encode_init(&s->m); //mv_penalty + ff_h263_encode_init(&s->m); //mv_penalty s->max_ref_frames = FFMAX(FFMIN(avctx->refs, MAX_REF_FRAMES), 1); diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c index 83fe07e4c7..cccc152906 100644 --- a/libavcodec/svq1dec.c +++ b/libavcodec/svq1dec.c @@ -43,7 +43,7 @@ #undef NDEBUG #include -extern const uint8_t mvtab[33][2]; +extern const uint8_t ff_mvtab[33][2]; static VLC svq1_block_type; static VLC svq1_motion_component; @@ -769,8 +769,8 @@ static av_cold int svq1_decode_init(AVCodecContext *avctx) &ff_svq1_block_type_vlc[0][0], 2, 1, 6); INIT_VLC_STATIC(&svq1_motion_component, 7, 33, - &mvtab[0][1], 2, 1, - &mvtab[0][0], 2, 1, 176); + &ff_mvtab[0][1], 2, 1, + &ff_mvtab[0][0], 2, 1, 176); for (i = 0; i < 6; i++) { static const uint8_t sizes[2][6] = {{14, 10, 14, 18, 16, 18}, {10, 10, 14, 14, 14, 16}}; diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c index feceaee6e8..2743b2f7d7 100644 --- a/libavcodec/svq1enc.c +++ b/libavcodec/svq1enc.c @@ -402,7 +402,7 @@ static int svq1_encode_plane(SVQ1Context *s, int plane, unsigned char *src_plane int mx, my, pred_x, pred_y, dxy; int16_t *motion_ptr; - motion_ptr= h263_pred_motion(&s->m, 0, 0, &pred_x, &pred_y); + motion_ptr= ff_h263_pred_motion(&s->m, 0, 0, &pred_x, &pred_y); if(s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTER){ for(i=0; i<6; i++) init_put_bits(&s->reorder_pb[i], reorder_buffer[1][i], 7*32); @@ -492,7 +492,7 @@ static av_cold int svq1_encode_init(AVCodecContext *avctx) s->m.me.score_map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t)); s->mb_type = av_mallocz((s->y_block_width+1)*s->y_block_height*sizeof(int16_t)); s->dummy = av_mallocz((s->y_block_width+1)*s->y_block_height*sizeof(int32_t)); - h263_encode_init(&s->m); //mv_penalty + ff_h263_encode_init(&s->m); //mv_penalty return 0; } diff --git a/libavcodec/truemotion2.c b/libavcodec/truemotion2.c index 0770ef4271..e2fbf9b0e9 100644 --- a/libavcodec/truemotion2.c +++ b/libavcodec/truemotion2.c @@ -193,7 +193,7 @@ static void tm2_free_codes(TM2Codes *code) { av_free(code->recode); if(code->vlc.table) - free_vlc(&code->vlc); + ff_free_vlc(&code->vlc); } static inline int tm2_get_token(GetBitContext *gb, TM2Codes *code) diff --git a/libavcodec/utvideo.c b/libavcodec/utvideo.c index dbedb1e8c6..332c1ea375 100644 --- a/libavcodec/utvideo.c +++ b/libavcodec/utvideo.c @@ -103,10 +103,10 @@ static int build_huff(const uint8_t *src, VLC *vlc, int *fsym) code += 0x80000000u >> (he[i].len - 1); } - return init_vlc_sparse(vlc, FFMIN(he[last].len, 9), last + 1, - bits, sizeof(*bits), sizeof(*bits), - codes, sizeof(*codes), sizeof(*codes), - syms, sizeof(*syms), sizeof(*syms), 0); + return ff_init_vlc_sparse(vlc, FFMIN(he[last].len, 9), last + 1, + bits, sizeof(*bits), sizeof(*bits), + codes, sizeof(*codes), sizeof(*codes), + syms, sizeof(*syms), sizeof(*syms), 0); } static int decode_plane(UtvideoContext *c, int plane_no, @@ -207,11 +207,11 @@ static int decode_plane(UtvideoContext *c, int plane_no, get_bits_left(&gb)); } - free_vlc(&vlc); + ff_free_vlc(&vlc); return 0; fail: - free_vlc(&vlc); + ff_free_vlc(&vlc); return AVERROR_INVALIDDATA; } diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index e1e82e1ae0..605967a3d5 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -5817,6 +5817,7 @@ AVCodec ff_vc1_decoder = { .init = vc1_decode_init, .close = vc1_decode_end, .decode = vc1_decode_frame, + .flush = ff_mpeg_flush, .capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY, .long_name = NULL_IF_CONFIG_SMALL("SMPTE VC-1"), .pix_fmts = ff_hwaccel_pixfmt_list_420, @@ -5832,6 +5833,7 @@ AVCodec ff_wmv3_decoder = { .init = vc1_decode_init, .close = vc1_decode_end, .decode = vc1_decode_frame, + .flush = ff_mpeg_flush, .capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY, .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9"), .pix_fmts = ff_hwaccel_pixfmt_list_420, diff --git a/libavcodec/vorbis.c b/libavcodec/vorbis.c index fac8d0b2cd..90227dd9f9 100644 --- a/libavcodec/vorbis.c +++ b/libavcodec/vorbis.c @@ -123,7 +123,8 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num) return 0; } -void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values) +int ff_vorbis_ready_floor1_list(AVCodecContext *avccontext, + vorbis_floor1_entry *list, int values) { int i; list[0].sort = 0; @@ -147,6 +148,11 @@ void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values) for (i = 0; i < values - 1; i++) { int j; for (j = i + 1; j < values; j++) { + if (list[i].x == list[j].x) { + av_log(avccontext, AV_LOG_ERROR, + "Duplicate value found in floor 1 X coordinates\n"); + return AVERROR_INVALIDDATA; + } if (list[list[i].sort].x > list[list[j].sort].x) { int tmp = list[i].sort; list[i].sort = list[j].sort; @@ -154,6 +160,7 @@ void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values) } } } + return 0; } static inline void render_line_unrolled(intptr_t x, int y, int x1, diff --git a/libavcodec/vorbis.h b/libavcodec/vorbis.h index cad080ef3a..7a38d9721d 100644 --- a/libavcodec/vorbis.h +++ b/libavcodec/vorbis.h @@ -36,7 +36,8 @@ typedef struct { uint16_t high; } vorbis_floor1_entry; -void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values); +int ff_vorbis_ready_floor1_list(AVCodecContext *avccontext, + vorbis_floor1_entry *list, int values); unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n); // x^(1/n) int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num); void ff_vorbis_floor1_render_list(vorbis_floor1_entry * list, int values, diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c index 36ab6c0a47..d16ae751c4 100644 --- a/libavcodec/vorbisdec.c +++ b/libavcodec/vorbisdec.c @@ -207,7 +207,7 @@ static void vorbis_free(vorbis_context *vc) for (i = 0; i < vc->codebook_count; ++i) { av_free(vc->codebooks[i].codevectors); - free_vlc(&vc->codebooks[i].vlc); + ff_free_vlc(&vc->codebooks[i].vlc); } av_freep(&vc->codebooks); @@ -578,7 +578,11 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) } // Precalculate order of x coordinates - needed for decode - ff_vorbis_ready_floor1_list(floor_setup->data.t1.list, floor_setup->data.t1.x_list_dim); + if (ff_vorbis_ready_floor1_list(vc->avccontext, + floor_setup->data.t1.list, + floor_setup->data.t1.x_list_dim)) { + return AVERROR_INVALIDDATA; + } for (j=1; jdata.t1.x_list_dim; j++) { if ( floor_setup->data.t1.list[ floor_setup->data.t1.list[j-1].sort ].x diff --git a/libavcodec/vorbisenc.c b/libavcodec/vorbisenc.c index 80d722db4c..cdce0ab16a 100644 --- a/libavcodec/vorbisenc.c +++ b/libavcodec/vorbisenc.c @@ -155,7 +155,7 @@ static int cb_lookup_vals(int lookup, int dimentions, int entries) return 0; } -static void ready_codebook(vorbis_enc_codebook *cb) +static int ready_codebook(vorbis_enc_codebook *cb) { int i; @@ -167,6 +167,8 @@ static void ready_codebook(vorbis_enc_codebook *cb) int vals = cb_lookup_vals(cb->lookup, cb->ndimentions, cb->nentries); cb->dimentions = av_malloc(sizeof(float) * cb->nentries * cb->ndimentions); cb->pow2 = av_mallocz(sizeof(float) * cb->nentries); + if (!cb->dimentions || !cb->pow2) + return AVERROR(ENOMEM); for (i = 0; i < cb->nentries; i++) { float last = 0; int j; @@ -187,13 +189,16 @@ static void ready_codebook(vorbis_enc_codebook *cb) cb->pow2[i] /= 2.; } } + return 0; } -static void ready_residue(vorbis_enc_residue *rc, vorbis_enc_context *venc) +static int ready_residue(vorbis_enc_residue *rc, vorbis_enc_context *venc) { int i; assert(rc->type == 2); rc->maxes = av_mallocz(sizeof(float[2]) * rc->classifications); + if (!rc->maxes) + return AVERROR(ENOMEM); for (i = 0; i < rc->classifications; i++) { int j; vorbis_enc_codebook * cb; @@ -223,15 +228,16 @@ static void ready_residue(vorbis_enc_residue *rc, vorbis_enc_context *venc) rc->maxes[i][0] += 0.8; rc->maxes[i][1] += 0.8; } + return 0; } -static void create_vorbis_context(vorbis_enc_context *venc, - AVCodecContext *avccontext) +static int create_vorbis_context(vorbis_enc_context *venc, + AVCodecContext *avccontext) { vorbis_enc_floor *fc; vorbis_enc_residue *rc; vorbis_enc_mapping *mc; - int i, book; + int i, book, ret; venc->channels = avccontext->channels; venc->sample_rate = avccontext->sample_rate; @@ -239,6 +245,8 @@ static void create_vorbis_context(vorbis_enc_context *venc, venc->ncodebooks = FF_ARRAY_ELEMS(cvectors); venc->codebooks = av_malloc(sizeof(vorbis_enc_codebook) * venc->ncodebooks); + if (!venc->codebooks) + return AVERROR(ENOMEM); // codebook 0..14 - floor1 book, values 0..255 // codebook 15 residue masterbook @@ -255,27 +263,36 @@ static void create_vorbis_context(vorbis_enc_context *venc, cb->lens = av_malloc(sizeof(uint8_t) * cb->nentries); cb->codewords = av_malloc(sizeof(uint32_t) * cb->nentries); + if (!cb->lens || !cb->codewords) + return AVERROR(ENOMEM); memcpy(cb->lens, cvectors[book].clens, cvectors[book].len); memset(cb->lens + cvectors[book].len, 0, cb->nentries - cvectors[book].len); if (cb->lookup) { vals = cb_lookup_vals(cb->lookup, cb->ndimentions, cb->nentries); cb->quantlist = av_malloc(sizeof(int) * vals); + if (!cb->quantlist) + return AVERROR(ENOMEM); for (i = 0; i < vals; i++) cb->quantlist[i] = cvectors[book].quant[i]; } else { cb->quantlist = NULL; } - ready_codebook(cb); + if ((ret = ready_codebook(cb)) < 0) + return ret; } venc->nfloors = 1; venc->floors = av_malloc(sizeof(vorbis_enc_floor) * venc->nfloors); + if (!venc->floors) + return AVERROR(ENOMEM); // just 1 floor fc = &venc->floors[0]; fc->partitions = NUM_FLOOR_PARTITIONS; fc->partition_to_class = av_malloc(sizeof(int) * fc->partitions); + if (!fc->partition_to_class) + return AVERROR(ENOMEM); fc->nclasses = 0; for (i = 0; i < fc->partitions; i++) { static const int a[] = {0, 1, 2, 2, 3, 3, 4, 4}; @@ -284,6 +301,8 @@ static void create_vorbis_context(vorbis_enc_context *venc, } fc->nclasses++; fc->classes = av_malloc(sizeof(vorbis_enc_floor_class) * fc->nclasses); + if (!fc->classes) + return AVERROR(ENOMEM); for (i = 0; i < fc->nclasses; i++) { vorbis_enc_floor_class * c = &fc->classes[i]; int j, books; @@ -292,6 +311,8 @@ static void create_vorbis_context(vorbis_enc_context *venc, c->masterbook = floor_classes[i].masterbook; books = (1 << c->subclass); c->books = av_malloc(sizeof(int) * books); + if (!c->books) + return AVERROR(ENOMEM); for (j = 0; j < books; j++) c->books[j] = floor_classes[i].nbooks[j]; } @@ -303,6 +324,8 @@ static void create_vorbis_context(vorbis_enc_context *venc, fc->values += fc->classes[fc->partition_to_class[i]].dim; fc->list = av_malloc(sizeof(vorbis_floor1_entry) * fc->values); + if (!fc->list) + return AVERROR(ENOMEM); fc->list[0].x = 0; fc->list[1].x = 1 << fc->rangebits; for (i = 2; i < fc->values; i++) { @@ -313,10 +336,13 @@ static void create_vorbis_context(vorbis_enc_context *venc, }; fc->list[i].x = a[i - 2]; } - ff_vorbis_ready_floor1_list(fc->list, fc->values); + if (ff_vorbis_ready_floor1_list(avccontext, fc->list, fc->values)) + return AVERROR_BUG; venc->nresidues = 1; venc->residues = av_malloc(sizeof(vorbis_enc_residue) * venc->nresidues); + if (!venc->residues) + return AVERROR(ENOMEM); // single residue rc = &venc->residues[0]; @@ -327,6 +353,8 @@ static void create_vorbis_context(vorbis_enc_context *venc, rc->classifications = 10; rc->classbook = 15; rc->books = av_malloc(sizeof(*rc->books) * rc->classifications); + if (!rc->books) + return AVERROR(ENOMEM); { static const int8_t a[10][8] = { { -1, -1, -1, -1, -1, -1, -1, -1, }, @@ -342,19 +370,26 @@ static void create_vorbis_context(vorbis_enc_context *venc, }; memcpy(rc->books, a, sizeof a); } - ready_residue(rc, venc); + if ((ret = ready_residue(rc, venc)) < 0) + return ret; venc->nmappings = 1; venc->mappings = av_malloc(sizeof(vorbis_enc_mapping) * venc->nmappings); + if (!venc->mappings) + return AVERROR(ENOMEM); // single mapping mc = &venc->mappings[0]; mc->submaps = 1; mc->mux = av_malloc(sizeof(int) * venc->channels); + if (!mc->mux) + return AVERROR(ENOMEM); for (i = 0; i < venc->channels; i++) mc->mux[i] = 0; mc->floor = av_malloc(sizeof(int) * mc->submaps); mc->residue = av_malloc(sizeof(int) * mc->submaps); + if (!mc->floor || !mc->residue) + return AVERROR(ENOMEM); for (i = 0; i < mc->submaps; i++) { mc->floor[i] = 0; mc->residue[i] = 0; @@ -362,6 +397,8 @@ static void create_vorbis_context(vorbis_enc_context *venc, mc->coupling_steps = venc->channels == 2 ? 1 : 0; mc->magnitude = av_malloc(sizeof(int) * mc->coupling_steps); mc->angle = av_malloc(sizeof(int) * mc->coupling_steps); + if (!mc->magnitude || !mc->angle) + return AVERROR(ENOMEM); if (mc->coupling_steps) { mc->magnitude[0] = 0; mc->angle[0] = 1; @@ -369,6 +406,8 @@ static void create_vorbis_context(vorbis_enc_context *venc, venc->nmodes = 1; venc->modes = av_malloc(sizeof(vorbis_enc_mode) * venc->nmodes); + if (!venc->modes) + return AVERROR(ENOMEM); // single mode venc->modes[0].blockflag = 0; @@ -379,12 +418,18 @@ static void create_vorbis_context(vorbis_enc_context *venc, venc->samples = av_malloc(sizeof(float) * venc->channels * (1 << venc->log2_blocksize[1])); venc->floor = av_malloc(sizeof(float) * venc->channels * (1 << venc->log2_blocksize[1]) / 2); venc->coeffs = av_malloc(sizeof(float) * venc->channels * (1 << venc->log2_blocksize[1]) / 2); + if (!venc->saved || !venc->samples || !venc->floor || !venc->coeffs) + return AVERROR(ENOMEM); venc->win[0] = ff_vorbis_vwin[venc->log2_blocksize[0] - 6]; venc->win[1] = ff_vorbis_vwin[venc->log2_blocksize[1] - 6]; - ff_mdct_init(&venc->mdct[0], venc->log2_blocksize[0], 0, 1.0); - ff_mdct_init(&venc->mdct[1], venc->log2_blocksize[1], 0, 1.0); + if ((ret = ff_mdct_init(&venc->mdct[0], venc->log2_blocksize[0], 0, 1.0)) < 0) + return ret; + if ((ret = ff_mdct_init(&venc->mdct[1], venc->log2_blocksize[1], 0, 1.0)) < 0) + return ret; + + return 0; } static void put_float(PutBitContext *pb, float f) @@ -647,6 +692,8 @@ static int put_main_header(vorbis_enc_context *venc, uint8_t **out) len = hlens[0] + hlens[1] + hlens[2]; p = *out = av_mallocz(64 + len + len/255); + if (!p) + return AVERROR(ENOMEM); *p++ = 2; p += av_xiphlacing(p, hlens[0]); @@ -952,33 +999,6 @@ static int apply_window_and_mdct(vorbis_enc_context *venc, const signed short *a return 1; } -static av_cold int vorbis_encode_init(AVCodecContext *avccontext) -{ - vorbis_enc_context *venc = avccontext->priv_data; - - if (avccontext->channels != 2) { - av_log(avccontext, AV_LOG_ERROR, "Current FFmpeg Vorbis encoder only supports 2 channels.\n"); - return -1; - } - - create_vorbis_context(venc, avccontext); - - if (avccontext->flags & CODEC_FLAG_QSCALE) - venc->quality = avccontext->global_quality / (float)FF_QP2LAMBDA / 10.; - else - venc->quality = 0.03; - venc->quality *= venc->quality; - - avccontext->extradata_size = put_main_header(venc, (uint8_t**)&avccontext->extradata); - - avccontext->frame_size = 1 << (venc->log2_blocksize[0] - 1); - - avccontext->coded_frame = avcodec_alloc_frame(); - avccontext->coded_frame->key_frame = 1; - - return 0; -} - static int vorbis_encode_frame(AVCodecContext *avccontext, unsigned char *packets, int buf_size, void *data) @@ -1102,6 +1122,43 @@ static av_cold int vorbis_encode_close(AVCodecContext *avccontext) return 0 ; } +static av_cold int vorbis_encode_init(AVCodecContext *avccontext) +{ + vorbis_enc_context *venc = avccontext->priv_data; + int ret; + + if (avccontext->channels != 2) { + av_log(avccontext, AV_LOG_ERROR, "Current FFmpeg Vorbis encoder only supports 2 channels.\n"); + return -1; + } + + if ((ret = create_vorbis_context(venc, avccontext)) < 0) + goto error; + + if (avccontext->flags & CODEC_FLAG_QSCALE) + venc->quality = avccontext->global_quality / (float)FF_QP2LAMBDA / 10.; + else + venc->quality = 0.03; + venc->quality *= venc->quality; + + if ((ret = put_main_header(venc, (uint8_t**)&avccontext->extradata)) < 0) + goto error; + avccontext->extradata_size = ret; + + avccontext->frame_size = 1 << (venc->log2_blocksize[0] - 1); + + avccontext->coded_frame = avcodec_alloc_frame(); + if (!avccontext->coded_frame) { + ret = AVERROR(ENOMEM); + goto error; + } + + return 0; +error: + vorbis_encode_close(avccontext); + return ret; +} + AVCodec ff_vorbis_encoder = { .name = "vorbis", .type = AVMEDIA_TYPE_AUDIO, diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c index b5daafcefb..f4f87d3349 100644 --- a/libavcodec/vp3.c +++ b/libavcodec/vp3.c @@ -292,17 +292,17 @@ static av_cold int vp3_decode_end(AVCodecContext *avctx) return 0; for (i = 0; i < 16; i++) { - free_vlc(&s->dc_vlc[i]); - free_vlc(&s->ac_vlc_1[i]); - free_vlc(&s->ac_vlc_2[i]); - free_vlc(&s->ac_vlc_3[i]); - free_vlc(&s->ac_vlc_4[i]); + ff_free_vlc(&s->dc_vlc[i]); + ff_free_vlc(&s->ac_vlc_1[i]); + ff_free_vlc(&s->ac_vlc_2[i]); + ff_free_vlc(&s->ac_vlc_3[i]); + ff_free_vlc(&s->ac_vlc_4[i]); } - free_vlc(&s->superblock_run_length_vlc); - free_vlc(&s->fragment_run_length_vlc); - free_vlc(&s->mode_code_vlc); - free_vlc(&s->motion_vector_vlc); + ff_free_vlc(&s->superblock_run_length_vlc); + ff_free_vlc(&s->fragment_run_length_vlc); + ff_free_vlc(&s->mode_code_vlc); + ff_free_vlc(&s->motion_vector_vlc); /* release all frames */ vp3_decode_flush(avctx); diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c index 5eb309d2ec..6254104b2c 100644 --- a/libavcodec/vp6.c +++ b/libavcodec/vp6.c @@ -237,7 +237,7 @@ static int vp6_build_huff_tree(VP56Context *s, uint8_t coeff_model[], nodes[map[2*i+1]].count = b + !b; } - free_vlc(vlc); + ff_free_vlc(vlc); /* then build the huffman tree according to probabilities */ return ff_huff_build_tree(s->avctx, vlc, size, nodes, vp6_huff_cmp, FF_HUFFMAN_FLAG_HNODE_FIRST); @@ -615,11 +615,11 @@ static av_cold int vp6_decode_free(AVCodecContext *avctx) ff_vp56_free(avctx); for (pt=0; pt<2; pt++) { - free_vlc(&s->dccv_vlc[pt]); - free_vlc(&s->runv_vlc[pt]); + ff_free_vlc(&s->dccv_vlc[pt]); + ff_free_vlc(&s->runv_vlc[pt]); for (ct=0; ct<3; ct++) for (cg=0; cg<6; cg++) - free_vlc(&s->ract_vlc[pt][ct][cg]); + ff_free_vlc(&s->ract_vlc[pt][ct][cg]); } return 0; } diff --git a/libavcodec/wma.c b/libavcodec/wma.c index feb121b591..a19f776039 100644 --- a/libavcodec/wma.c +++ b/libavcodec/wma.c @@ -417,13 +417,13 @@ int ff_wma_end(AVCodecContext *avctx) ff_mdct_end(&s->mdct_ctx[i]); if (s->use_exp_vlc) { - free_vlc(&s->exp_vlc); + ff_free_vlc(&s->exp_vlc); } if (s->use_noise_coding) { - free_vlc(&s->hgain_vlc); + ff_free_vlc(&s->hgain_vlc); } for (i = 0; i < 2; i++) { - free_vlc(&s->coef_vlc[i]); + ff_free_vlc(&s->coef_vlc[i]); av_free(s->run_table[i]); av_free(s->level_table[i]); av_free(s->int_table[i]); diff --git a/libavcodec/wmv2enc.c b/libavcodec/wmv2enc.c index bc9e4fa0ab..48f84ac737 100644 --- a/libavcodec/wmv2enc.c +++ b/libavcodec/wmv2enc.c @@ -171,7 +171,7 @@ void ff_wmv2_encode_mb(MpegEncContext * s, wmv2_inter_table[w->cbp_table_index][cbp + 64][0]); /* motion vector */ - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); + ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); ff_msmpeg4_encode_motion(s, motion_x - pred_x, motion_y - pred_y); } else { diff --git a/libavfilter/formats.c b/libavfilter/formats.c index fa2c1be4bb..bde3b0cf06 100644 --- a/libavfilter/formats.c +++ b/libavfilter/formats.c @@ -49,6 +49,9 @@ AVFilterFormats *avfilter_merge_formats(AVFilterFormats *a, AVFilterFormats *b) if (a == b) return a; + if (a == b) + return a; + ret = av_mallocz(sizeof(AVFilterFormats)); /* merge list of formats */ diff --git a/libavformat/utils.c b/libavformat/utils.c index 9164cd01af..25673a63c8 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -687,7 +687,7 @@ int avformat_open_input(AVFormatContext **ps, const char *filename, AVInputForma } s->duration = s->start_time = AV_NOPTS_VALUE; - av_strlcpy(s->filename, filename, sizeof(s->filename)); + av_strlcpy(s->filename, filename ? filename : "", sizeof(s->filename)); /* allocate private data */ if (s->iformat->priv_data_size > 0) { diff --git a/libavutil/eval.c b/libavutil/eval.c index 2ee3965e7c..af1a320709 100644 --- a/libavutil/eval.c +++ b/libavutil/eval.c @@ -312,8 +312,8 @@ static int parse_primary(AVExpr **e, Parser *p) else if (strmatch(next, "eq" )) d->type = e_eq; else if (strmatch(next, "gte" )) d->type = e_gte; else if (strmatch(next, "gt" )) d->type = e_gt; - else if (strmatch(next, "lte" )) { AVExpr *tmp = d->param[1]; d->param[1] = d->param[0]; d->param[0] = tmp; d->type = e_gt; } - else if (strmatch(next, "lt" )) { AVExpr *tmp = d->param[1]; d->param[1] = d->param[0]; d->param[0] = tmp; d->type = e_gte; } + else if (strmatch(next, "lte" )) { AVExpr *tmp = d->param[1]; d->param[1] = d->param[0]; d->param[0] = tmp; d->type = e_gte; } + else if (strmatch(next, "lt" )) { AVExpr *tmp = d->param[1]; d->param[1] = d->param[0]; d->param[0] = tmp; d->type = e_gt; } else if (strmatch(next, "ld" )) d->type = e_ld; else if (strmatch(next, "isnan" )) d->type = e_isnan; else if (strmatch(next, "st" )) d->type = e_st; diff --git a/tests/ref/fate/eval b/tests/ref/fate/eval index 09e310f25d..6122aacf48 100644 --- a/tests/ref/fate/eval +++ b/tests/ref/fate/eval @@ -95,16 +95,16 @@ Evaluating 'st(1, 123); ld(1)' 'st(1, 123); ld(1)' -> 123.000000 Evaluating 'st(0, 1); while(lte(ld(0), 100), st(1, ld(1)+ld(0));st(0, ld(0)+1)); ld(1)' -'st(0, 1); while(lte(ld(0), 100), st(1, ld(1)+ld(0));st(0, ld(0)+1)); ld(1)' -> 4950.000000 +'st(0, 1); while(lte(ld(0), 100), st(1, ld(1)+ld(0));st(0, ld(0)+1)); ld(1)' -> 5050.000000 Evaluating 'st(1, 1); st(2, 2); st(0, 1); while(lte(ld(0),10), st(3, ld(1)+ld(2)); st(1, ld(2)); st(2, ld(3)); st(0, ld(0)+1)); ld(3)' -'st(1, 1); st(2, 2); st(0, 1); while(lte(ld(0),10), st(3, ld(1)+ld(2)); st(1, ld(2)); st(2, ld(3)); st(0, ld(0)+1)); ld(3)' -> 144.000000 +'st(1, 1); st(2, 2); st(0, 1); while(lte(ld(0),10), st(3, ld(1)+ld(2)); st(1, ld(2)); st(2, ld(3)); st(0, ld(0)+1)); ld(3)' -> 233.000000 Evaluating 'while(0, 10)' 'while(0, 10)' -> nan Evaluating 'st(0, 1); while(lte(ld(0),100), st(1, ld(1)+ld(0)); st(0, ld(0)+1))' -'st(0, 1); while(lte(ld(0),100), st(1, ld(1)+ld(0)); st(0, ld(0)+1))' -> 100.000000 +'st(0, 1); while(lte(ld(0),100), st(1, ld(1)+ld(0)); st(0, ld(0)+1))' -> 101.000000 Evaluating 'isnan(1)' 'isnan(1)' -> 0.000000