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Merge remote-tracking branch 'qatar/release/0.8' into release/0.10

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* qatar/release/0.8: (23 commits)
  snow: Check mallocs at init
  vorbis: Validate that the floor 1 X values contain no duplicates.
  vorbisenc: check all allocations for failure
  indeo3: validate new frame size before resetting decoder
  lavfi: avfilter_merge_formats: handle case where inputs are same
  rv34: error out on size changes with frame threading
  rv34: Handle only complete frames in frame-mt.
  rv34: use AVERROR return values in ff_rv34_decode_frame()
  vlc/rl: Add ff_ prefix to the nonstatic symbols
  h263: Add ff_ prefix to nonstatic symbols
  alsdec: check opt_order.
  golomb: check remaining bits during unary decoding in get_ur_golomb_jpegls()
  lavf: don't segfault when a NULL filename is passed to avformat_open_input()
  mpegvideo: Don't use ff_mspel_motion() for vc1
  imgconvert: avoid undefined left shift in avcodec_find_best_pix_fmt
  eval: fix swapping of lt() and lte()
  nuv: check RTjpeg header for validity
  Revert "nuv: check per-frame header for validity."
  bmpdec: only initialize palette for pal8.
  sipr: fall back to setting mode based on bit_rate.
  ...

Conflicts:
	avconv.c
	libavcodec/dnxhddec.c
	libavcodec/golomb.h
	libavcodec/h263.h
	libavcodec/imgconvert.c
	libavcodec/mpegvideo_common.h
	libavcodec/mpegvideo_enc.c
	libavcodec/nuv.c
	libavcodec/rv34.c
	libavcodec/sipr.c
	libavcodec/vorbisdec.c
	libavcodec/vorbisenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-14 04:45:42 +02:00
commit be2dd2559f
66 changed files with 566 additions and 414 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/4xm.c
View File

@ -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])

5
libavcodec/alsdec.c
View File

@ -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;
}

6
libavcodec/bitstream.c
View File

@ -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);
}

6
libavcodec/bmp.c
View File

@ -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;

6
libavcodec/cook.c
View File

@ -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");

12
libavcodec/dnxhddec.c
View File

@ -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;
}

2
libavcodec/dv.c
View File

@ -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();
}

10
libavcodec/faxcompr.c
View File

@ -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,

4
libavcodec/fraps.c
View File

@ -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;
}

12
libavcodec/get_bits.h
View File

@ -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]; \

2
libavcodec/h261dec.c
View File

@ -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);
}
}

2
libavcodec/h261enc.c
View File

@ -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;

8
libavcodec/h263.c
View File

@ -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];

42
libavcodec/h263.h
View File

@ -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;
}
}

24
libavcodec/h263data.h
View File

@ -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

4
libavcodec/h263dec.c
View File

@ -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);

2
libavcodec/huffman.c
View File

@ -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);
}

12
libavcodec/huffyuv.c
View File

@ -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;

8
libavcodec/indeo3.c
View File

@ -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;

2
libavcodec/indeo5.c
View File

@ -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);

4
libavcodec/intelh263dec.c
View File

@ -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 {

80
libavcodec/ituh263dec.c
View File

@ -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))

46
libavcodec/ituh263enc.c
View File

@ -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);

4
libavcodec/ivi_common.c
View File

@ -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);

2
libavcodec/mimic.c
View File

@ -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;
}

10
libavcodec/mjpegdec.c
View File

@ -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]);

2
libavcodec/motionpixels.c
View File

@ -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);

4
libavcodec/mpc8.c
View File

@ -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);

4
libavcodec/mpeg12.c
View File

@ -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);

4
libavcodec/mpeg12enc.c
View File

@ -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++)
{

56
libavcodec/mpeg4videodec.c
View File

@ -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);

8
libavcodec/mpeg4videoenc.c
View File

@ -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);

6
libavcodec/mpegvideo.c
View File

@ -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;

3
libavcodec/mpegvideo_common.h
View File

@ -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);

10
libavcodec/mpegvideo_enc.c
View File

@ -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)

20
libavcodec/msmpeg4.c
View File

@ -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;i<NB_RL_TABLES;i++)
init_rl(&rl_table[i], static_rl_table_store[i]);
ff_init_rl(&rl_table[i], static_rl_table_store[i]);
for(i=0; i<NB_RL_TABLES; i++){
int level;
@ -507,7 +507,7 @@ static void msmpeg4v2_encode_motion(MpegEncContext * s, int val)
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 = 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;i<NB_RL_TABLES;i++) {
init_rl(&rl_table[i], static_rl_table_store[i]);
ff_init_rl(&rl_table[i], static_rl_table_store[i]);
}
INIT_VLC_RL(rl_table[0], 642);
INIT_VLC_RL(rl_table[1], 1104);
@ -1316,8 +1316,8 @@ av_cold int ff_msmpeg4_decode_init(AVCodecContext *avctx)
&v2_mb_type[0][1], 2, 1,
&v2_mb_type[0][0], 2, 1, 128);
INIT_VLC_STATIC(&v2_mv_vlc, V2_MV_VLC_BITS, 33,
&mvtab[0][1], 2, 1,
&mvtab[0][0], 2, 1, 538);
&ff_mvtab[0][1], 2, 1,
&ff_mvtab[0][0], 2, 1, 538);
INIT_VLC_STATIC(&ff_mb_non_intra_vlc[0], MB_NON_INTRA_VLC_BITS, 128,
&wmv2_inter_table[0][0][1], 8, 4,

12
libavcodec/msmpeg4data.c
View File

@ -592,9 +592,9 @@ static const int8_t table4_run[168] = {
29, 30, 31, 32, 33, 34, 35, 36,
};
extern const uint16_t inter_vlc[103][2];
extern const int8_t inter_level[102];
extern const int8_t inter_run[102];
extern const uint16_t ff_inter_vlc[103][2];
extern const int8_t ff_inter_level[102];
extern const int8_t ff_inter_run[102];
extern const uint16_t ff_mpeg4_intra_vlc[103][2];
extern const int8_t ff_mpeg4_intra_level[102];
@ -647,9 +647,9 @@ RLTable rl_table[NB_RL_TABLES] = {
{
102,
58,
inter_vlc,
inter_run,
inter_level,
ff_inter_vlc,
ff_inter_run,
ff_inter_level,
},
};

10
libavcodec/nuv.c
View File

@ -191,13 +191,15 @@ retry:
}
if (c->codec_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])

6
libavcodec/rl.h
View File

@ -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);\
}\
}

3
libavcodec/rtjpeg.h
View File

@ -25,6 +25,9 @@
#include <stdint.h>
#include "dsputil.h"
#define RTJPEG_FILE_VERSION 0
#define RTJPEG_HEADER_SIZE 12
typedef struct {
int w, h;
DSPContext *dsp;

2
libavcodec/rv10.c
View File

@ -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) {

228
libavcodec/rv34.c
View File

@ -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;
}

2
libavcodec/rv34data.h
View File

@ -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

16
libavcodec/rv40.c
View File

@ -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);
}
}

4
libavcodec/sipr.c
View File

@ -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);

6
libavcodec/smacker.c
View File

@ -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);

15
libavcodec/snow.c
View File

@ -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; i<MAX_REF_FRAMES; i++)
for(j=0; j<MAX_REF_FRAMES; j++)
scale_mv_ref[i][j] = 256*(i+1)/(j+1);
s->avctx->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) {

7
libavcodec/snowdec.c
View File

@ -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;
}

9
libavcodec/snowenc.c
View File

@ -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);

6
libavcodec/svq1dec.c
View File

@ -43,7 +43,7 @@
#undef NDEBUG
#include <assert.h>
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}};

4
libavcodec/svq1enc.c
View File

@ -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;
}

2
libavcodec/truemotion2.c
View File

@ -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)

12
libavcodec/utvideo.c
View File

@ -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;
}

2
libavcodec/vc1dec.c
View File

@ -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,

9
libavcodec/vorbis.c
View File

@ -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,

3
libavcodec/vorbis.h
View File

@ -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,

8
libavcodec/vorbisdec.c
View File

@ -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; j<floor_setup->data.t1.x_list_dim; j++) {
if ( floor_setup->data.t1.list[ floor_setup->data.t1.list[j-1].sort ].x

131
libavcodec/vorbisenc.c
View File

@ -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,

18
libavcodec/vp3.c
View File

@ -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);

8
libavcodec/vp6.c
View File

@ -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;
}

6
libavcodec/wma.c
View File

@ -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]);

2
libavcodec/wmv2enc.c
View File

@ -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 {

3
libavfilter/formats.c
View File

@ -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 */

2
libavformat/utils.c
View File

@ -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) {

4
libavutil/eval.c
View File

@ -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;

6
tests/ref/fate/eval
View File

@ -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