avcodec/lcldec: fix decoding of YUV444 sample

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a3329a09f9)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

RELEASE

@@ -1 +1 @@
-1.1.12
+1.1.14

VERSION

@@ -1 +0,0 @@
-1.1.12

doc/Doxyfile

@@ -31,7 +31,7 @@ PROJECT_NAME           = FFmpeg
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 1.1.12
+PROJECT_NUMBER         = 1.1.14
 
 # With the PROJECT_LOGO tag one can specify an logo or icon that is included
 # in the documentation. The maximum height of the logo should not exceed 55

ffmpeg_opt.c

@@ -1825,7 +1825,8 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
             for (j = 0; j < nb_input_files; j++) {
                 for (i = 0; i < input_files[j]->nb_streams; i++) {
                     AVCodecContext *c = input_files[j]->ctx->streams[i]->codec;
-                    if (c->codec_type != AVMEDIA_TYPE_VIDEO)
+                    if (c->codec_type != AVMEDIA_TYPE_VIDEO ||
+                        !c->time_base.num)
                         continue;
                     fr = c->time_base.den * 1000 / c->time_base.num;
                     if (fr == 25000) {
@@ -1939,6 +1940,10 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
         av_log(NULL, AV_LOG_ERROR, "Unknown target: %s\n", arg);
         return AVERROR(EINVAL);
     }
+
+    av_dict_copy(&o->g->codec_opts,  codec_opts, 0);
+    av_dict_copy(&o->g->format_opts, format_opts, 0);
+
     return 0;
 }
 

libavcodec/aac_parser.c

@@ -34,7 +34,7 @@ static int aac_sync(uint64_t state, AACAC3ParseContext *hdr_info,
     int size;
     union {
         uint64_t u64;
-        uint8_t  u8[8];
+        uint8_t  u8[8 + FF_INPUT_BUFFER_PADDING_SIZE];
     } tmp;
 
     tmp.u64 = av_be2ne64(state);

libavcodec/ac3_parser.c

@@ -147,7 +147,7 @@ static int ac3_sync(uint64_t state, AACAC3ParseContext *hdr_info,
     int err;
     union {
         uint64_t u64;
-        uint8_t  u8[8];
+        uint8_t  u8[8 + FF_INPUT_BUFFER_PADDING_SIZE];
     } tmp = { av_be2ne64(state) };
     AC3HeaderInfo hdr;
     GetBitContext gbc;

libavcodec/adpcm.c

@@ -1387,7 +1387,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
 
 static const enum AVSampleFormat sample_fmts_s16[]  = { AV_SAMPLE_FMT_S16,
                                                         AV_SAMPLE_FMT_NONE };
-static const enum AVSampleFormat sample_fmts_s16p[] = { AV_SAMPLE_FMT_S16,
+static const enum AVSampleFormat sample_fmts_s16p[] = { AV_SAMPLE_FMT_S16P,
                                                         AV_SAMPLE_FMT_NONE };
 static const enum AVSampleFormat sample_fmts_both[] = { AV_SAMPLE_FMT_S16,
                                                         AV_SAMPLE_FMT_S16P,

libavcodec/adpcmenc.c

@@ -558,10 +558,11 @@ static int adpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
             put_bits(&pb, 7,  status->step_index);
             if (avctx->trellis > 0) {
                 uint8_t buf[64];
-                adpcm_compress_trellis(avctx, &samples_p[ch][1], buf, status,
+                adpcm_compress_trellis(avctx, &samples_p[ch][0], buf, status,
                                        64, 1);
                 for (i = 0; i < 64; i++)
                     put_bits(&pb, 4, buf[i ^ 1]);
+                status->prev_sample = status->predictor;
             } else {
                 for (i = 0; i < 64; i += 2) {
                     int t1, t2;

libavcodec/alacenc.c

@@ -67,7 +67,7 @@ typedef struct AlacEncodeContext {
     int write_sample_size;
     int extra_bits;
     int32_t sample_buf[2][DEFAULT_FRAME_SIZE];
-    int32_t predictor_buf[DEFAULT_FRAME_SIZE];
+    int32_t predictor_buf[2][DEFAULT_FRAME_SIZE];
     int interlacing_shift;
     int interlacing_leftweight;
     PutBitContext pbctx;
@@ -254,13 +254,14 @@ static void alac_linear_predictor(AlacEncodeContext *s, int ch)
 {
     int i;
     AlacLPCContext lpc = s->lpc[ch];
+    int32_t *residual = s->predictor_buf[ch];
 
     if (lpc.lpc_order == 31) {
-        s->predictor_buf[0] = s->sample_buf[ch][0];
+        residual[0] = s->sample_buf[ch][0];
 
         for (i = 1; i < s->frame_size; i++) {
-            s->predictor_buf[i] = s->sample_buf[ch][i    ] -
-                                  s->sample_buf[ch][i - 1];
+            residual[i] = s->sample_buf[ch][i    ] -
+                          s->sample_buf[ch][i - 1];
         }
 
         return;
@@ -270,7 +271,6 @@ static void alac_linear_predictor(AlacEncodeContext *s, int ch)
 
     if (lpc.lpc_order > 0) {
         int32_t *samples  = s->sample_buf[ch];
-        int32_t *residual = s->predictor_buf;
 
         // generate warm-up samples
         residual[0] = samples[0];
@@ -314,11 +314,11 @@ static void alac_linear_predictor(AlacEncodeContext *s, int ch)
     }
 }
 
-static void alac_entropy_coder(AlacEncodeContext *s)
+static void alac_entropy_coder(AlacEncodeContext *s, int ch)
 {
     unsigned int history = s->rc.initial_history;
     int sign_modifier = 0, i, k;
-    int32_t *samples = s->predictor_buf;
+    int32_t *samples = s->predictor_buf[ch];
 
     for (i = 0; i < s->frame_size;) {
         int x;
@@ -395,6 +395,19 @@ static void write_element(AlacEncodeContext *s,
         init_sample_buffers(s, channels, samples);
         write_element_header(s, element, instance);
 
+        // extract extra bits if needed
+        if (s->extra_bits) {
+            uint32_t mask = (1 << s->extra_bits) - 1;
+            for (j = 0; j < channels; j++) {
+                int32_t *extra = s->predictor_buf[j];
+                int32_t *smp   = s->sample_buf[j];
+                for (i = 0; i < s->frame_size; i++) {
+                    extra[i] = smp[i] & mask;
+                    smp[i] >>= s->extra_bits;
+                }
+            }
+        }
+
         if (channels == 2)
             alac_stereo_decorrelation(s);
         else
@@ -420,8 +433,7 @@ static void write_element(AlacEncodeContext *s,
             uint32_t mask = (1 << s->extra_bits) - 1;
             for (i = 0; i < s->frame_size; i++) {
                 for (j = 0; j < channels; j++) {
-                    put_bits(pb, s->extra_bits, s->sample_buf[j][i] & mask);
-                    s->sample_buf[j][i] >>= s->extra_bits;
+                    put_bits(pb, s->extra_bits, s->predictor_buf[j][i] & mask);
                 }
             }
         }
@@ -433,10 +445,11 @@ static void write_element(AlacEncodeContext *s,
             // TODO: determine when this will actually help. for now it's not used.
             if (prediction_type == 15) {
                 // 2nd pass 1st order filter
+                int32_t *residual = s->predictor_buf[channels];
                 for (j = s->frame_size - 1; j > 0; j--)
-                    s->predictor_buf[j] -= s->predictor_buf[j - 1];
+                    residual[j] -= residual[j - 1];
             }
-            alac_entropy_coder(s);
+            alac_entropy_coder(s, i);
         }
     }
 }

libavcodec/cdgraphics.c

@@ -269,7 +269,7 @@ static void cdg_scroll(CDGraphicsContext *cc, uint8_t *data,
 static int cdg_decode_frame(AVCodecContext *avctx,
                             void *data, int *got_frame, AVPacket *avpkt)
 {
-    const uint8_t *buf = avpkt->data;
+    GetByteContext gb;
     int buf_size       = avpkt->size;
     int ret;
     uint8_t command, inst;
@@ -286,19 +286,19 @@ static int cdg_decode_frame(AVCodecContext *avctx,
         return AVERROR(EINVAL);
     }
 
+    bytestream2_init(&gb, avpkt->data, avpkt->size);
+
     ret = avctx->reget_buffer(avctx, &cc->frame);
     if (ret) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
         return ret;
     }
 
-    command = bytestream_get_byte(&buf);
-    inst    = bytestream_get_byte(&buf);
+    command = bytestream2_get_byte(&gb);
+    inst    = bytestream2_get_byte(&gb);
     inst    &= CDG_MASK;
-    buf += 2;  /// skipping 2 unneeded bytes
-
-    if (buf_size > CDG_HEADER_SIZE)
-        bytestream_get_buffer(&buf, cdg_data, buf_size - CDG_HEADER_SIZE);
+    bytestream2_skip(&gb, 2);
+    bytestream2_get_buffer(&gb, cdg_data, sizeof(cdg_data));
 
     if ((command & CDG_MASK) == CDG_COMMAND) {
         switch (inst) {
@@ -357,11 +357,10 @@ static int cdg_decode_frame(AVCodecContext *avctx,
         *got_frame = 1;
     } else {
         *got_frame = 0;
-        buf_size   = 0;
     }
 
     *(AVFrame *) data = cc->frame;
-    return buf_size;
+    return avpkt->size;
 }
 
 static av_cold int cdg_decode_end(AVCodecContext *avctx)

libavcodec/dvdsub_parser.c

@@ -45,8 +45,11 @@ static int dvdsub_parse(AVCodecParserContext *s,
     DVDSubParseContext *pc = s->priv_data;
 
     if (pc->packet_index == 0) {
-        if (buf_size < 2)
-            return 0;
+        if (buf_size < 2 || AV_RB16(buf) && buf_size < 6) {
+            if (buf_size)
+                av_log(avctx, AV_LOG_DEBUG, "Parser input %d too small\n", buf_size);
+            return buf_size;
+        }
         pc->packet_len = AV_RB16(buf);
         if (pc->packet_len == 0) /* HD-DVD subpicture packet */
             pc->packet_len = AV_RB32(buf+2);

libavcodec/eamad.c

@@ -29,6 +29,7 @@
  */
 
 #include "avcodec.h"
+#include "bytestream.h"
 #include "get_bits.h"
 #include "dsputil.h"
 #include "aandcttab.h"
@@ -232,32 +233,34 @@ static int decode_frame(AVCodecContext *avctx,
 {
     const uint8_t *buf = avpkt->data;
     int buf_size       = avpkt->size;
-    const uint8_t *buf_end = buf+buf_size;
     MadContext *s     = avctx->priv_data;
+    GetByteContext gb;
     int width, height, ret;
     int chunk_type;
     int inter;
 
-    if (buf_size < 26) {
-        av_log(avctx, AV_LOG_ERROR, "Input buffer too small\n");
-        *got_frame = 0;
+    bytestream2_init(&gb, buf, buf_size);
+
+    chunk_type = bytestream2_get_le32(&gb);
+    inter = (chunk_type == MADm_TAG || chunk_type == MADe_TAG);
+    bytestream2_skip(&gb, 10);
+
+    av_reduce(&avctx->time_base.num, &avctx->time_base.den,
+              bytestream2_get_le16(&gb), 1000, 1<<30);
+
+    width  = bytestream2_get_le16(&gb);
+    height = bytestream2_get_le16(&gb);
+    bytestream2_skip(&gb, 1);
+    calc_quant_matrix(s, bytestream2_get_byte(&gb));
+    bytestream2_skip(&gb, 2);
+
+    if (bytestream2_get_bytes_left(&gb) < 2) {
+        av_log(avctx, AV_LOG_ERROR, "Input data too small\n");
         return AVERROR_INVALIDDATA;
     }
 
-    chunk_type = AV_RL32(&buf[0]);
-    inter = (chunk_type == MADm_TAG || chunk_type == MADe_TAG);
-    buf += 8;
-
-    av_reduce(&avctx->time_base.num, &avctx->time_base.den,
-              AV_RL16(&buf[6]), 1000, 1<<30);
-
-    width  = AV_RL16(&buf[8]);
-    height = AV_RL16(&buf[10]);
-    calc_quant_matrix(s, buf[13]);
-    buf += 16;
-
     if (avctx->width != width || avctx->height != height) {
-        if((width * height)/2048*7 > buf_end-buf)
+        if((width * height)/2048*7 > bytestream2_get_bytes_left(&gb))
             return AVERROR_INVALIDDATA;
         if ((ret = av_image_check_size(width, height, 0, avctx)) < 0)
             return ret;
@@ -292,13 +295,13 @@ static int decode_frame(AVCodecContext *avctx,
     }
 
     av_fast_padded_malloc(&s->bitstream_buf, &s->bitstream_buf_size,
-                          buf_end - buf);
+                          bytestream2_get_bytes_left(&gb));
     if (!s->bitstream_buf)
         return AVERROR(ENOMEM);
-    s->dsp.bswap16_buf(s->bitstream_buf, (const uint16_t*)buf, (buf_end-buf)/2);
-    memset((uint8_t*)s->bitstream_buf + (buf_end-buf), 0, FF_INPUT_BUFFER_PADDING_SIZE);
-    init_get_bits(&s->gb, s->bitstream_buf, 8*(buf_end-buf));
-
+    s->dsp.bswap16_buf(s->bitstream_buf, (const uint16_t *)(buf + bytestream2_tell(&gb)),
+                         bytestream2_get_bytes_left(&gb) / 2);
+    memset((uint8_t*)s->bitstream_buf + bytestream2_get_bytes_left(&gb), 0, FF_INPUT_BUFFER_PADDING_SIZE);
+    init_get_bits(&s->gb, s->bitstream_buf, 8*(bytestream2_get_bytes_left(&gb)));
     for (s->mb_y=0; s->mb_y < (avctx->height+15)/16; s->mb_y++)
         for (s->mb_x=0; s->mb_x < (avctx->width +15)/16; s->mb_x++)
             if(decode_mb(s, inter) < 0)

libavcodec/error_resilience.c

@@ -924,8 +924,8 @@ void ff_er_frame_end(MpegEncContext *s)
         return;
     };
 
-    if (   s->picture_structure == PICT_FRAME
-        && s->current_picture.f.linesize[0] != s->current_picture_ptr->f.linesize[0]) {
+    if (s->picture_structure == PICT_FRAME &&
+        s->current_picture.f.linesize[0] != s->current_picture_ptr->f.linesize[0]) {
         av_log(s->avctx, AV_LOG_ERROR, "Error concealment not possible, frame not fully initialized\n");
         return;
     }

libavcodec/fft-test.c

@@ -112,6 +112,7 @@ static void fft_ref(FFTComplex *tabr, FFTComplex *tab, int nbits)
     }
 }
 
+#if CONFIG_MDCT
 static void imdct_ref(FFTSample *out, FFTSample *in, int nbits)
 {
     int n = 1<<nbits;
@@ -146,8 +147,10 @@ static void mdct_ref(FFTSample *output, FFTSample *input, int nbits)
         output[k] = REF_SCALE(s, nbits - 1);
     }
 }
+#endif /* CONFIG_MDCT */
 
 #if CONFIG_FFT_FLOAT
+#if CONFIG_DCT
 static void idct_ref(FFTSample *output, FFTSample *input, int nbits)
 {
     int n = 1<<nbits;
@@ -180,6 +183,7 @@ static void dct_ref(FFTSample *output, FFTSample *input, int nbits)
         output[k] = s;
     }
 }
+#endif /* CONFIG_DCT */
 #endif
 
 
@@ -305,6 +309,7 @@ int main(int argc, char **argv)
     tab2 = av_malloc(fft_size * sizeof(FFTSample));
 
     switch (transform) {
+#if CONFIG_MDCT
     case TRANSFORM_MDCT:
         av_log(NULL, AV_LOG_INFO,"Scale factor is set to %f\n", scale);
         if (do_inverse)
@@ -313,6 +318,7 @@ int main(int argc, char **argv)
             av_log(NULL, AV_LOG_INFO,"MDCT");
         ff_mdct_init(m, fft_nbits, do_inverse, scale);
         break;
+#endif /* CONFIG_MDCT */
     case TRANSFORM_FFT:
         if (do_inverse)
             av_log(NULL, AV_LOG_INFO,"IFFT");
@@ -322,6 +328,7 @@ int main(int argc, char **argv)
         fft_ref_init(fft_nbits, do_inverse);
         break;
 #if CONFIG_FFT_FLOAT
+#if CONFIG_RDFT
     case TRANSFORM_RDFT:
         if (do_inverse)
             av_log(NULL, AV_LOG_INFO,"IDFT_C2R");
@@ -330,6 +337,8 @@ int main(int argc, char **argv)
         ff_rdft_init(r, fft_nbits, do_inverse ? IDFT_C2R : DFT_R2C);
         fft_ref_init(fft_nbits, do_inverse);
         break;
+#endif /* CONFIG_RDFT */
+#if CONFIG_DCT
     case TRANSFORM_DCT:
         if (do_inverse)
             av_log(NULL, AV_LOG_INFO,"DCT_III");
@@ -337,6 +346,7 @@ int main(int argc, char **argv)
             av_log(NULL, AV_LOG_INFO,"DCT_II");
         ff_dct_init(d, fft_nbits, do_inverse ? DCT_III : DCT_II);
         break;
+#endif /* CONFIG_DCT */
 #endif
     default:
         av_log(NULL, AV_LOG_ERROR, "Requested transform not supported\n");
@@ -355,6 +365,7 @@ int main(int argc, char **argv)
     av_log(NULL, AV_LOG_INFO,"Checking...\n");
 
     switch (transform) {
+#if CONFIG_MDCT
     case TRANSFORM_MDCT:
         if (do_inverse) {
             imdct_ref((FFTSample *)tab_ref, (FFTSample *)tab1, fft_nbits);
@@ -368,6 +379,7 @@ int main(int argc, char **argv)
             err = check_diff((FFTSample *)tab_ref, tab2, fft_size / 2, scale);
         }
         break;
+#endif /* CONFIG_MDCT */
     case TRANSFORM_FFT:
         memcpy(tab, tab1, fft_size * sizeof(FFTComplex));
         s->fft_permute(s, tab);
@@ -377,6 +389,7 @@ int main(int argc, char **argv)
         err = check_diff((FFTSample *)tab_ref, (FFTSample *)tab, fft_size * 2, 1.0);
         break;
 #if CONFIG_FFT_FLOAT
+#if CONFIG_RDFT
     case TRANSFORM_RDFT:
         fft_size_2 = fft_size >> 1;
         if (do_inverse) {
@@ -408,6 +421,8 @@ int main(int argc, char **argv)
             err = check_diff((float *)tab_ref, (float *)tab2, fft_size, 1.0);
         }
         break;
+#endif /* CONFIG_RDFT */
+#if CONFIG_DCT
     case TRANSFORM_DCT:
         memcpy(tab, tab1, fft_size * sizeof(FFTComplex));
         d->dct_calc(d, (FFTSample *)tab);
@@ -418,6 +433,7 @@ int main(int argc, char **argv)
         }
         err = check_diff((float *)tab_ref, (float *)tab, fft_size, 1.0);
         break;
+#endif /* CONFIG_DCT */
 #endif
     }
 
@@ -469,19 +485,25 @@ int main(int argc, char **argv)
     }
 
     switch (transform) {
+#if CONFIG_MDCT
     case TRANSFORM_MDCT:
         ff_mdct_end(m);
         break;
+#endif /* CONFIG_MDCT */
     case TRANSFORM_FFT:
         ff_fft_end(s);
         break;
 #if CONFIG_FFT_FLOAT
+#if CONFIG_RDFT
     case TRANSFORM_RDFT:
         ff_rdft_end(r);
         break;
+#endif /* CONFIG_RDFT */
+#if CONFIG_DCT
     case TRANSFORM_DCT:
         ff_dct_end(d);
         break;
+#endif /* CONFIG_DCT */
 #endif
     }
 

libavcodec/ffv1dec.c

@@ -541,31 +541,31 @@ static int read_header(FFV1Context *f)
                 f->state_transition[i] = get_symbol(c, state, 1) + c->one_state[i];
         }
 
-        colorspace     = get_symbol(c, state, 0); //YUV cs type
+        colorspace          = get_symbol(c, state, 0); //YUV cs type
         bits_per_raw_sample = f->version > 0 ? get_symbol(c, state, 0) : f->avctx->bits_per_raw_sample;
-        chroma_planes  = get_rac(c, state);
-        chroma_h_shift = get_symbol(c, state, 0);
-        chroma_v_shift = get_symbol(c, state, 0);
-        transparency   = get_rac(c, state);
+        chroma_planes       = get_rac(c, state);
+        chroma_h_shift      = get_symbol(c, state, 0);
+        chroma_v_shift      = get_symbol(c, state, 0);
+        transparency        = get_rac(c, state);
 
         if (f->plane_count) {
-            if (   colorspace    != f->colorspace
-                || bits_per_raw_sample != f->avctx->bits_per_raw_sample
-                || chroma_planes != f->chroma_planes
-                || chroma_h_shift!= f->chroma_h_shift
-                || chroma_v_shift!= f->chroma_v_shift
-                || transparency  != f->transparency) {
+            if (colorspace          != f->colorspace                 ||
+                bits_per_raw_sample != f->avctx->bits_per_raw_sample ||
+                chroma_planes       != f->chroma_planes              ||
+                chroma_h_shift      != f->chroma_h_shift             ||
+                chroma_v_shift      != f->chroma_v_shift             ||
+                transparency        != f->transparency) {
                 av_log(f->avctx, AV_LOG_ERROR, "Invalid change of global parameters\n");
                 return AVERROR_INVALIDDATA;
             }
         }
 
-        f->colorspace     = colorspace;
+        f->colorspace                 = colorspace;
         f->avctx->bits_per_raw_sample = bits_per_raw_sample;
-        f->chroma_planes  = chroma_planes;
-        f->chroma_h_shift = chroma_h_shift;
-        f->chroma_v_shift = chroma_v_shift;
-        f->transparency   = transparency;
+        f->chroma_planes              = chroma_planes;
+        f->chroma_h_shift             = chroma_h_shift;
+        f->chroma_v_shift             = chroma_v_shift;
+        f->transparency               = transparency;
 
         f->plane_count    = 2 + f->transparency;
     }

libavcodec/h264_sei.c

@@ -223,6 +223,12 @@ int ff_h264_decode_sei(H264Context *h){
         if(s->avctx->debug&FF_DEBUG_STARTCODE)
             av_log(h->s.avctx, AV_LOG_DEBUG, "SEI %d len:%d\n", type, size);
 
+        if (size > get_bits_left(&s->gb) / 8) {
+            av_log(s->avctx, AV_LOG_ERROR, "SEI type %d truncated at %d\n",
+                   type, get_bits_left(&s->gb));
+            return AVERROR_INVALIDDATA;
+        }
+
         switch(type){
         case SEI_TYPE_PIC_TIMING: // Picture timing SEI
             if(decode_picture_timing(h) < 0)

libavcodec/huffyuvdec.c

@@ -107,11 +107,13 @@ static int read_len_table(uint8_t *dst, GetBitContext *gb)
     return 0;
 }
 
-static void generate_joint_tables(HYuvContext *s)
+static int generate_joint_tables(HYuvContext *s)
 {
     uint16_t symbols[1 << VLC_BITS];
     uint16_t bits[1 << VLC_BITS];
     uint8_t len[1 << VLC_BITS];
+    int ret;
+
     if (s->bitstream_bpp < 24) {
         int p, i, y, u;
         for (p = 0; p < 3; p++) {
@@ -133,8 +135,9 @@ static void generate_joint_tables(HYuvContext *s)
                 }
             }
             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);
+            if ((ret = ff_init_vlc_sparse(&s->vlc[3 + p], VLC_BITS, i, len, 1, 1,
+                                          bits, 2, 2, symbols, 2, 2, 0)) < 0)
+                return ret;
         }
     } else {
         uint8_t (*map)[4] = (uint8_t(*)[4])s->pix_bgr_map;
@@ -176,31 +179,34 @@ static void generate_joint_tables(HYuvContext *s)
             }
         }
         ff_free_vlc(&s->vlc[3]);
-        init_vlc(&s->vlc[3], VLC_BITS, i, len, 1, 1, bits, 2, 2, 0);
+        if ((ret = init_vlc(&s->vlc[3], VLC_BITS, i, len, 1, 1,
+                            bits, 2, 2, 0)) < 0)
+            return ret;
     }
+    return 0;
 }
 
 static int read_huffman_tables(HYuvContext *s, const uint8_t *src, int length)
 {
     GetBitContext gb;
-    int i;
-    int ret;
+    int i, ret;
 
-    init_get_bits(&gb, src, length * 8);
+    if ((ret = init_get_bits(&gb, src, length * 8)) < 0)
+        return ret;
 
     for (i = 0; i < 3; i++) {
-        if (read_len_table(s->len[i], &gb) < 0)
-            return -1;
-        if (ff_huffyuv_generate_bits_table(s->bits[i], s->len[i]) < 0) {
-            return -1;
-        }
+        if ((ret = read_len_table(s->len[i], &gb)) < 0)
+            return ret;
+        if ((ret = ff_huffyuv_generate_bits_table(s->bits[i], s->len[i])) < 0)
+            return ret;
         ff_free_vlc(&s->vlc[i]);
         if ((ret = init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1,
-                           s->bits[i], 4, 4, 0)) < 0)
+                            s->bits[i], 4, 4, 0)) < 0)
             return ret;
     }
 
-    generate_joint_tables(s);
+    if ((ret = generate_joint_tables(s)) < 0)
+        return ret;
 
     return (get_bits_count(&gb) + 7) / 8;
 }
@@ -208,18 +214,19 @@ static int read_huffman_tables(HYuvContext *s, const uint8_t *src, int length)
 static int read_old_huffman_tables(HYuvContext *s)
 {
     GetBitContext gb;
-    int i;
-    int ret;
+    int i, ret;
 
-    init_get_bits(&gb, classic_shift_luma,
-                  classic_shift_luma_table_size * 8);
-    if (read_len_table(s->len[0], &gb) < 0)
-        return -1;
+    if ((ret = init_get_bits(&gb, classic_shift_luma,
+                             classic_shift_luma_table_size * 8)) < 0)
+        return ret;
+    if ((ret = read_len_table(s->len[0], &gb)) < 0)
+        return ret;
 
-    init_get_bits(&gb, classic_shift_chroma,
-                  classic_shift_chroma_table_size * 8);
-    if (read_len_table(s->len[1], &gb) < 0)
-        return -1;
+    if ((ret = init_get_bits(&gb, classic_shift_chroma,
+                             classic_shift_chroma_table_size * 8)) < 0)
+        return ret;
+    if ((ret = read_len_table(s->len[1], &gb)) < 0)
+        return ret;
 
     for(i=0; i<256; i++) s->bits[0][i] = classic_add_luma  [i];
     for(i=0; i<256; i++) s->bits[1][i] = classic_add_chroma[i];
@@ -238,7 +245,8 @@ static int read_old_huffman_tables(HYuvContext *s)
             return ret;
     }
 
-    generate_joint_tables(s);
+    if ((ret = generate_joint_tables(s)) < 0)
+        return ret;
 
     return 0;
 }
@@ -246,6 +254,7 @@ static int read_old_huffman_tables(HYuvContext *s)
 static av_cold int decode_init(AVCodecContext *avctx)
 {
     HYuvContext *s = avctx->priv_data;
+    int ret;
 
     ff_huffyuv_common_init(avctx);
     memset(s->vlc, 0, 3 * sizeof(VLC));
@@ -281,9 +290,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
         s->interlaced = (interlace == 1) ? 1 : (interlace == 2) ? 0 : s->interlaced;
         s->context = ((uint8_t*)avctx->extradata)[2] & 0x40 ? 1 : 0;
 
-        if ( read_huffman_tables(s, ((uint8_t*)avctx->extradata) + 4,
-                                 avctx->extradata_size - 4) < 0)
-            return AVERROR_INVALIDDATA;
+        if ((ret = read_huffman_tables(s, ((uint8_t*)avctx->extradata) + 4,
+                                       avctx->extradata_size - 4)) < 0)
+            return ret;
     }else{
         switch (avctx->bits_per_coded_sample & 7) {
         case 1:
@@ -310,8 +319,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
         s->bitstream_bpp = avctx->bits_per_coded_sample & ~7;
         s->context = 0;
 
-        if (read_old_huffman_tables(s) < 0)
-            return AVERROR_INVALIDDATA;
+        if ((ret = read_old_huffman_tables(s)) < 0)
+            return ret;
     }
 
     switch (s->bitstream_bpp) {
@@ -341,13 +350,16 @@ static av_cold int decode_init(AVCodecContext *avctx)
         av_log(avctx, AV_LOG_ERROR, "width must be even for this colorspace\n");
         return AVERROR_INVALIDDATA;
     }
-    if (s->predictor == MEDIAN && avctx->pix_fmt == AV_PIX_FMT_YUV422P && avctx->width%4) {
-        av_log(avctx, AV_LOG_ERROR, "width must be a multiple of 4 this colorspace and predictor\n");
+    if (s->predictor == MEDIAN && avctx->pix_fmt == AV_PIX_FMT_YUV422P &&
+        avctx->width % 4) {
+        av_log(avctx, AV_LOG_ERROR, "width must be a multiple of 4 "
+               "for this combination of colorspace and predictor type.\n");
         return AVERROR_INVALIDDATA;
     }
-    if (ff_huffyuv_alloc_temp(s)) {
+
+    if ((ret = ff_huffyuv_alloc_temp(s)) < 0) {
         ff_huffyuv_common_end(s);
-        return AVERROR(ENOMEM);
+        return ret;
     }
 
     return 0;
@@ -356,24 +368,24 @@ static av_cold int decode_init(AVCodecContext *avctx)
 static av_cold int decode_init_thread_copy(AVCodecContext *avctx)
 {
     HYuvContext *s = avctx->priv_data;
-    int i;
+    int i, ret;
 
     avctx->coded_frame= &s->picture;
-    if (ff_huffyuv_alloc_temp(s)) {
+    if ((ret = ff_huffyuv_alloc_temp(s)) < 0) {
         ff_huffyuv_common_end(s);
-        return AVERROR(ENOMEM);
+        return ret;
     }
 
     for (i = 0; i < 6; i++)
         s->vlc[i].table = NULL;
 
     if (s->version == 2) {
-        if (read_huffman_tables(s, ((uint8_t*)avctx->extradata) + 4,
-                                avctx->extradata_size) < 0)
-            return AVERROR_INVALIDDATA;
+        if ((ret = read_huffman_tables(s, ((uint8_t*)avctx->extradata) + 4,
+                                       avctx->extradata_size)) < 0)
+            return ret;
     } else {
-        if (read_old_huffman_tables(s) < 0)
-            return AVERROR_INVALIDDATA;
+        if ((ret = read_old_huffman_tables(s)) < 0)
+            return ret;
     }
 
     return 0;
@@ -532,14 +544,15 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     if (s->context) {
         table_size = read_huffman_tables(s, s->bitstream_buffer, buf_size);
         if (table_size < 0)
-            return AVERROR_INVALIDDATA;
+            return table_size;
     }
 
     if ((unsigned)(buf_size-table_size) >= INT_MAX / 8)
         return AVERROR_INVALIDDATA;
 
-    init_get_bits(&s->gb, s->bitstream_buffer+table_size,
-                  (buf_size-table_size) * 8);
+    if ((ret = init_get_bits(&s->gb, s->bitstream_buffer + table_size,
+                             (buf_size - table_size) * 8)) < 0)
+        return ret;
 
     fake_ystride = s->interlaced ? p->linesize[0] * 2  : p->linesize[0];
     fake_ustride = s->interlaced ? p->linesize[1] * 2  : p->linesize[1];

libavcodec/iff.c

@@ -832,9 +832,9 @@ static int decode_frame(AVCodecContext *avctx,
         break;
     case 4:
         bytestream2_init(&gb, buf, buf_size);
-        if (avctx->codec_tag == MKTAG('R','G','B','8'))
+        if (avctx->codec_tag == MKTAG('R','G','B','8') && avctx->pix_fmt == AV_PIX_FMT_RGB32)
             decode_rgb8(&gb, s->frame.data[0], avctx->width, avctx->height, s->frame.linesize[0]);
-        else if (avctx->codec_tag == MKTAG('R','G','B','N'))
+        else if (avctx->codec_tag == MKTAG('R','G','B','N') && avctx->pix_fmt == AV_PIX_FMT_RGB444)
             decode_rgbn(&gb, s->frame.data[0], avctx->width, avctx->height, s->frame.linesize[0]);
         else
             return unsupported(avctx);

libavcodec/lcldec.c

@@ -199,7 +199,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
     case AV_CODEC_ID_MSZH:
         switch (c->compression) {
         case COMP_MSZH:
-            if (c->imgtype == IMGTYPE_RGB24 && len == width * height * 3) {
+            if (c->imgtype == IMGTYPE_RGB24 && len == width * height * 3 ||
+                c->imgtype == IMGTYPE_YUV111 && len == width * height * 3) {
                 ;
             } else if (c->flags & FLAG_MULTITHREAD) {
                 mthread_inlen = AV_RL32(encoded);

libavcodec/libmp3lame.c

@@ -191,6 +191,7 @@ static int mp3lame_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     MPADecodeHeader hdr;
     int len, ret, ch;
     int lame_result;
+    uint32_t h;
 
     if (frame) {
         switch (avctx->sample_fmt) {
@@ -246,7 +247,12 @@ static int mp3lame_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
        determine the frame size. */
     if (s->buffer_index < 4)
         return 0;
-    if (avpriv_mpegaudio_decode_header(&hdr, AV_RB32(s->buffer))) {
+    h = AV_RB32(s->buffer);
+    if (ff_mpa_check_header(h) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid mp3 header at start of buffer\n");
+        return AVERROR_BUG;
+    }
+    if (avpriv_mpegaudio_decode_header(&hdr, h)) {
         av_log(avctx, AV_LOG_ERROR, "free format output not supported\n");
         return -1;
     }

libavcodec/mpegaudiodecheader.c

@@ -25,6 +25,8 @@
  */
 
 //#define DEBUG
+#include "libavutil/common.h"
+
 #include "avcodec.h"
 #include "mpegaudio.h"
 #include "mpegaudiodata.h"
@@ -46,6 +48,8 @@ int avpriv_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header)
     s->layer = 4 - ((header >> 17) & 3);
     /* extract frequency */
     sample_rate_index = (header >> 10) & 3;
+    if (sample_rate_index >= FF_ARRAY_ELEMS(avpriv_mpa_freq_tab))
+        sample_rate_index = 0;
     sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25);
     sample_rate_index += 3 * (s->lsf + mpeg25);
     s->sample_rate_index = sample_rate_index;

libavcodec/pgssubdec.c

@@ -212,6 +212,13 @@ static int parse_picture_segment(AVCodecContext *avctx,
     /* Decode rle bitmap length, stored size includes width/height data */
     rle_bitmap_len = bytestream_get_be24(&buf) - 2*2;
 
+    if (buf_size > rle_bitmap_len) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Buffer dimension %d larger than the expected RLE data %d\n",
+               buf_size, rle_bitmap_len);
+        return AVERROR_INVALIDDATA;
+    }
+
     /* Get bitmap dimensions from data */
     width  = bytestream_get_be16(&buf);
     height = bytestream_get_be16(&buf);
@@ -222,11 +229,6 @@ static int parse_picture_segment(AVCodecContext *avctx,
         return -1;
     }
 
-    if (buf_size > rle_bitmap_len) {
-        av_log(avctx, AV_LOG_ERROR, "too much RLE data\n");
-        return AVERROR_INVALIDDATA;
-    }
-
     ctx->pictures[picture_id].w = width;
     ctx->pictures[picture_id].h = height;
 

libavcodec/proresenc_kostya.c

@@ -455,6 +455,11 @@ static int encode_slice(AVCodecContext *avctx, const AVFrame *pic,
                                       num_cblocks, plane_factor,
                                       qmat);
         total_size += sizes[i];
+        if (put_bits_left(pb) < 0) {
+            av_log(avctx, AV_LOG_ERROR, "Serious underevaluation of"
+                   "required buffer size");
+            return AVERROR_BUFFER_TOO_SMALL;
+        }
     }
     return total_size;
 }
@@ -753,9 +758,9 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
     avctx->coded_frame->key_frame = 1;
 
-    pkt_size = ctx->frame_size_upper_bound + FF_MIN_BUFFER_SIZE;
+    pkt_size = ctx->frame_size_upper_bound;
 
-    if ((ret = ff_alloc_packet2(avctx, pkt, pkt_size)) < 0)
+    if ((ret = ff_alloc_packet2(avctx, pkt, pkt_size + FF_MIN_BUFFER_SIZE)) < 0)
         return ret;
 
     orig_buf = pkt->data;
@@ -832,7 +837,9 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                 slice_hdr = buf;
                 buf += slice_hdr_size - 1;
                 init_put_bits(&pb, buf, (pkt_size - (buf - orig_buf)) * 8);
-                encode_slice(avctx, pic, &pb, sizes, x, y, q, mbs_per_slice);
+                ret = encode_slice(avctx, pic, &pb, sizes, x, y, q, mbs_per_slice);
+                if (ret < 0)
+                    return ret;
 
                 bytestream_put_byte(&slice_hdr, q);
                 slice_size = slice_hdr_size + sizes[ctx->num_planes - 1];

libavcodec/snow.h

@@ -650,7 +650,10 @@ static inline void unpack_coeffs(SnowContext *s, SubBand *b, SubBand * parent, i
                 if(v){
                     v= 2*(get_symbol2(&s->c, b->state[context + 2], context-4) + 1);
                     v+=get_rac(&s->c, &b->state[0][16 + 1 + 3 + ff_quant3bA[l&0xFF] + 3*ff_quant3bA[t&0xFF]]);
-
+                    if ((uint16_t)v != v) {
+                        av_log(s->avctx, AV_LOG_ERROR, "Coefficient damaged\n");
+                        v = 1;
+                    }
                     xc->x=x;
                     (xc++)->coeff= v;
                 }
@@ -660,6 +663,10 @@ static inline void unpack_coeffs(SnowContext *s, SubBand *b, SubBand * parent, i
                     else           run= INT_MAX;
                     v= 2*(get_symbol2(&s->c, b->state[0 + 2], 0-4) + 1);
                     v+=get_rac(&s->c, &b->state[0][16 + 1 + 3]);
+                    if ((uint16_t)v != v) {
+                        av_log(s->avctx, AV_LOG_ERROR, "Coefficient damaged\n");
+                        v = 1;
+                    }
 
                     xc->x=x;
                     (xc++)->coeff= v;

libavcodec/svq1dec.c

@@ -61,6 +61,10 @@ typedef struct SVQ1Context {
     DSPContext dsp;
     GetBitContext gb;
     AVFrame *cur, *prev;
+
+    uint8_t *pkt_swapped;
+    int pkt_swapped_allocated;
+
     int width;
     int height;
     int frame_code;
@@ -628,7 +632,24 @@ static int svq1_decode_frame(AVCodecContext *avctx, void *data,
 
     /* swap some header bytes (why?) */
     if (s->frame_code != 0x20) {
-        uint32_t *src = (uint32_t *)(buf + 4);
+        uint32_t *src;
+
+        if (buf_size < 9 * 4) {
+            av_log(avctx, AV_LOG_ERROR, "Input packet too small\n");
+            return AVERROR_INVALIDDATA;
+        }
+
+        av_fast_padded_malloc(&s->pkt_swapped, &s->pkt_swapped_allocated,
+                       buf_size);
+        if (!s->pkt_swapped)
+            return AVERROR(ENOMEM);
+
+        memcpy(s->pkt_swapped, buf, buf_size);
+        buf = s->pkt_swapped;
+        init_get_bits(&s->gb, buf, buf_size * 8);
+        skip_bits(&s->gb, 22);
+
+        src = (uint32_t *)(s->pkt_swapped + 4);
 
         if (buf_size < 36)
             return AVERROR_INVALIDDATA;
@@ -804,6 +825,8 @@ static av_cold int svq1_decode_end(AVCodecContext *avctx)
         avctx->release_buffer(avctx, s->prev);
     avcodec_free_frame(&s->cur);
     avcodec_free_frame(&s->prev);
+    av_freep(&s->pkt_swapped);
+    s->pkt_swapped_allocated = 0;
 
     return 0;
 }

libavcodec/utils.c

@@ -234,6 +234,8 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
     case AV_PIX_FMT_GBRP12BE:
     case AV_PIX_FMT_GBRP14LE:
     case AV_PIX_FMT_GBRP14BE:
+    case AV_PIX_FMT_GBRP16LE:
+    case AV_PIX_FMT_GBRP16BE:
         w_align = 16; //FIXME assume 16 pixel per macroblock
         h_align = 16 * 2; // interlaced needs 2 macroblocks height
         break;
@@ -540,6 +542,11 @@ void ff_init_buffer_info(AVCodecContext *s, AVFrame *frame)
 
 int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame)
 {
+    if (avctx->codec->type == AVMEDIA_TYPE_VIDEO) {
+        if (av_image_check_size(avctx->width, avctx->height, 0, avctx))
+            return AVERROR_INVALIDDATA;
+    }
+
     ff_init_buffer_info(avctx, frame);
 
     return avctx->get_buffer(avctx, frame);

libavcodec/wavpack.c

@@ -398,6 +398,10 @@ static int wv_get_value(WavpackFrameContext *ctx, GetBitContext *gb,
     return sign ? ~ret : ret;
 
 error:
+    ret = get_bits_left(gb);
+    if (ret <= 0) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "Too few bits (%d) left\n", ret);
+    }
     *last = 1;
     return 0;
 }

libavdevice/pulse.c

@@ -31,6 +31,7 @@
 
 #include "libavformat/avformat.h"
 #include "libavformat/internal.h"
+#include "libavutil/time.h"
 #include "libavutil/opt.h"
 
 #define DEFAULT_CODEC_ID AV_NE(AV_CODEC_ID_PCM_S16BE, AV_CODEC_ID_PCM_S16LE)
@@ -47,6 +48,7 @@ typedef struct PulseData {
     pa_simple *s;
     int64_t pts;
     int64_t frame_duration;
+    int wallclock;
 } PulseData;
 
 static pa_sample_format_t codec_id_to_pulse_format(int codec_id) {
@@ -141,6 +143,8 @@ static int pulse_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     if (pd->pts == AV_NOPTS_VALUE) {
         pd->pts = -latency;
+        if (pd->wallclock)
+            pd->pts += av_gettime();
     }
 
     pkt->pts = pd->pts;
@@ -168,6 +172,7 @@ static const AVOption options[] = {
     { "channels",      "number of audio channels",                       OFFSET(channels),      AV_OPT_TYPE_INT,    {.i64 = 2},        1, INT_MAX, D },
     { "frame_size",    "number of bytes per frame",                      OFFSET(frame_size),    AV_OPT_TYPE_INT,    {.i64 = 1024},     1, INT_MAX, D },
     { "fragment_size", "buffering size, affects latency and cpu usage",  OFFSET(fragment_size), AV_OPT_TYPE_INT,    {.i64 = -1},      -1, INT_MAX, D },
+    { "wallclock",     "set the initial pts using the current time",     OFFSET(wallclock),     AV_OPT_TYPE_INT,    {.i64 = 1},       -1, 1, D },
     { NULL },
 };
 

libavfilter/f_select.c

@@ -298,13 +298,6 @@ static int select_frame(AVFilterContext *ctx, AVFilterBufferRef *ref)
     }
 
     res = av_expr_eval(select->expr, select->var_values, NULL);
-    av_log(inlink->dst, AV_LOG_DEBUG,
-           "n:%d pts:%d t:%f pos:%d key:%d",
-           (int)select->var_values[VAR_N],
-           (int)select->var_values[VAR_PTS],
-           select->var_values[VAR_T],
-           (int)select->var_values[VAR_POS],
-           (int)select->var_values[VAR_KEY]);
 
     switch (inlink->type) {
     case AVMEDIA_TYPE_VIDEO:

libavformat/mp3enc.c

@@ -265,19 +265,19 @@ static int mp3_write_audio_packet(AVFormatContext *s, AVPacket *pkt)
     if (pkt->data && pkt->size >= 4) {
         MPADecodeHeader mpah;
         int av_unused base;
-        uint32_t head = AV_RB32(pkt->data);
+        uint32_t h;
 
-        if (ff_mpa_check_header(head) < 0) {
+        h = AV_RB32(pkt->data);
+        if (ff_mpa_check_header(h) == 0) {
+            avpriv_mpegaudio_decode_header(&mpah, h);
+            if (!mp3->initial_bitrate)
+                mp3->initial_bitrate = mpah.bit_rate;
+            if ((mpah.bit_rate == 0) || (mp3->initial_bitrate != mpah.bit_rate))
+                mp3->has_variable_bitrate = 1;
+        } else {
             av_log(s, AV_LOG_WARNING, "Audio packet of size %d (starting with %08X...) "
-                   "is invalid, writing it anyway.\n", pkt->size, head);
-            return ff_raw_write_packet(s, pkt);
+                   "is invalid, writing it anyway.\n", pkt->size, h);
         }
-        avpriv_mpegaudio_decode_header(&mpah, head);
-
-        if (!mp3->initial_bitrate)
-            mp3->initial_bitrate = mpah.bit_rate;
-        if ((mpah.bit_rate == 0) || (mp3->initial_bitrate != mpah.bit_rate))
-            mp3->has_variable_bitrate = 1;
 
 #ifdef FILTER_VBR_HEADERS
         /* filter out XING and INFO headers. */

libavformat/mpegenc.c

@@ -1144,7 +1144,7 @@ static int mpeg_mux_end(AVFormatContext *ctx)
 #define OFFSET(x) offsetof(MpegMuxContext, x)
 #define E AV_OPT_FLAG_ENCODING_PARAM
 static const AVOption options[] = {
-    { "muxrate", NULL, OFFSET(user_mux_rate), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, E },
+    { "muxrate", NULL, OFFSET(user_mux_rate), AV_OPT_TYPE_INT, {.i64 = 0}, 0, ((1<<22) - 1) * (8 * 50), E },
     { "preload", "Initial demux-decode delay in microseconds.", OFFSET(preload),  AV_OPT_TYPE_INT, {.i64 = 500000}, 0, INT_MAX, E},
     { NULL },
 };

libavformat/mpegtsenc.c

@@ -130,6 +130,10 @@ static const AVClass mpegts_muxer_class = {
     .version        = LIBAVUTIL_VERSION_INT,
 };
 
+/* The section length is 12 bits. The first 2 are set to 0, the remaining
+ * 10 bits should not exceed 1021. */
+#define SECTION_LENGTH 1020
+
 /* NOTE: 4 bytes must be left at the end for the crc32 */
 static void mpegts_write_section(MpegTSSection *s, uint8_t *buf, int len)
 {
@@ -242,7 +246,7 @@ static void mpegts_write_pat(AVFormatContext *s)
 {
     MpegTSWrite *ts = s->priv_data;
     MpegTSService *service;
-    uint8_t data[1012], *q;
+    uint8_t data[SECTION_LENGTH], *q;
     int i;
 
     q = data;
@@ -258,8 +262,8 @@ static void mpegts_write_pat(AVFormatContext *s)
 static int mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
 {
     MpegTSWrite *ts = s->priv_data;
-    uint8_t data[1012], *q, *desc_length_ptr, *program_info_length_ptr;
-    int val, stream_type, i;
+    uint8_t data[SECTION_LENGTH], *q, *desc_length_ptr, *program_info_length_ptr;
+    int val, stream_type, i, err = 0;
 
     q = data;
     put16(&q, 0xe000 | service->pcr_pid);
@@ -277,6 +281,11 @@ static int mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
         AVStream *st = s->streams[i];
         MpegTSWriteStream *ts_st = st->priv_data;
         AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL,0);
+
+        if (q - data > SECTION_LENGTH - 32) {
+            err = 1;
+            break;
+        }
         switch(st->codec->codec_id) {
         case AV_CODEC_ID_MPEG1VIDEO:
         case AV_CODEC_ID_MPEG2VIDEO:
@@ -309,8 +318,6 @@ static int mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
             break;
         }
 
-        if (q - data > sizeof(data) - 32)
-            return AVERROR(EINVAL);
 
         *q++ = stream_type;
         put16(&q, 0xe000 | ts_st->pid);
@@ -343,7 +350,11 @@ static int mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
                 len_ptr = q++;
                 *len_ptr = 0;
 
-                for (p = lang->value; next && *len_ptr < 255 / 4 * 4 && q - data < sizeof(data) - 4; p = next + 1) {
+                for (p = lang->value; next && *len_ptr < 255 / 4 * 4; p = next + 1) {
+                    if (q - data > SECTION_LENGTH - 4) {
+                        err = 1;
+                        break;
+                    }
                     next = strchr(p, ',');
                     if (strlen(p) != 3 && (!next || next != p + 3))
                         continue; /* not a 3-letter code */
@@ -378,6 +389,11 @@ static int mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
                 *q++ = language[1];
                 *q++ = language[2];
                 *q++ = 0x10; /* normal subtitles (0x20 = if hearing pb) */
+
+                if (q - data > SECTION_LENGTH - 4) {
+                    err = 1;
+                    break;
+                }
                 if(st->codec->extradata_size == 4) {
                     memcpy(q, st->codec->extradata, 4);
                     q += 4;
@@ -403,6 +419,14 @@ static int mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
         desc_length_ptr[0] = val >> 8;
         desc_length_ptr[1] = val;
     }
+
+    if (err)
+        av_log(s, AV_LOG_ERROR,
+               "The PMT section is too small for stream %d and following.\n"
+               "Try reducing the number of languages in the audio streams "
+               "or the total number of streams.\n",
+               i);
+
     mpegts_write_section1(&service->pmt, PMT_TID, service->sid, 0, 0, 0,
                           data, q - data);
     return 0;
@@ -429,7 +453,7 @@ static void mpegts_write_sdt(AVFormatContext *s)
 {
     MpegTSWrite *ts = s->priv_data;
     MpegTSService *service;
-    uint8_t data[1012], *q, *desc_list_len_ptr, *desc_len_ptr;
+    uint8_t data[SECTION_LENGTH], *q, *desc_list_len_ptr, *desc_len_ptr;
     int i, running_status, free_ca_mode, val;
 
     q = data;

libavformat/utils.c

@@ -1532,7 +1532,8 @@ int av_read_frame(AVFormatContext *s, AVPacket *pkt)
             }
 
             /* read packet from packet buffer, if there is data */
-            if (!(next_pkt->pts == AV_NOPTS_VALUE &&
+            st = s->streams[next_pkt->stream_index];
+            if (!(next_pkt->pts == AV_NOPTS_VALUE && st->discard < AVDISCARD_ALL &&
                   next_pkt->dts != AV_NOPTS_VALUE && !eof)) {
                 ret = read_from_packet_buffer(&s->packet_buffer,
                                                &s->packet_buffer_end, pkt);

tests/fate/fft.mak

@@ -1,8 +1,8 @@
 define DEF_FFT
-FATE_FFT += fate-fft-$(1)   fate-ifft-$(1)   \
-            fate-mdct-$(1)  fate-imdct-$(1)  \
-            fate-rdft-$(1)  fate-irdft-$(1)  \
-            fate-dct1d-$(1) fate-idct1d-$(1)
+FATE_FFT-$(CONFIG_DCT)  += fate-dct1d-$(1) fate-idct1d-$(1)
+FATE_FFT-$(CONFIG_FFT)  += fate-fft-$(1)   fate-ifft-$(1)
+FATE_FFT-$(CONFIG_MDCT) += fate-mdct-$(1)  fate-imdct-$(1)
+FATE_FFT-$(CONFIG_RDFT) += fate-rdft-$(1)  fate-irdft-$(1)
 
 fate-fft-$(N):    ARGS = -n$(1)
 fate-ifft-$(N):   ARGS = -n$(1) -i
@@ -16,14 +16,14 @@ endef
 
 $(foreach N, 4 5 6 7 8 9 10 11 12, $(eval $(call DEF_FFT,$(N))))
 
-fate-fft-test: $(FATE_FFT)
-$(FATE_FFT): libavcodec/fft-test$(EXESUF)
-$(FATE_FFT): CMD = run libavcodec/fft-test $(CPUFLAGS:%=-c%) $(ARGS)
-$(FATE_FFT): REF = /dev/null
+fate-fft-float: $(FATE_FFT-yes)
+$(FATE_FFT-yes): libavcodec/fft-test$(EXESUF)
+$(FATE_FFT-yes): CMD = run libavcodec/fft-test $(CPUFLAGS:%=-c%) $(ARGS)
+$(FATE_FFT-yes): REF = /dev/null
 
 define DEF_FFT_FIXED
-FATE_FFT_FIXED += fate-fft-fixed-$(1)   fate-ifft-fixed-$(1)  \
-                  fate-mdct-fixed-$(1) fate-imdct-fixed-$(1)
+FATE_FFT_FIXED-$(CONFIG_FFT)  += fate-fft-fixed-$(1)  fate-ifft-fixed-$(1)
+FATE_FFT_FIXED-$(CONFIG_MDCT) += fate-mdct-fixed-$(1) fate-imdct-fixed-$(1)
 
 fate-fft-fixed-$(1):   ARGS = -n$(1)
 fate-ifft-fixed-$(1):  ARGS = -n$(1) -i
@@ -33,10 +33,10 @@ endef
 
 $(foreach N, 4 5 6 7 8 9 10 11 12, $(eval $(call DEF_FFT_FIXED,$(N))))
 
-fate-fft-fixed-test: $(FATE_FFT_FIXED)
-$(FATE_FFT_FIXED): libavcodec/fft-fixed-test$(EXESUF)
-$(FATE_FFT_FIXED): CMD = run libavcodec/fft-fixed-test $(CPUFLAGS:%=-c%) $(ARGS)
-$(FATE_FFT_FIXED): REF = /dev/null
+fate-fft-fixed: $(FATE_FFT_FIXED-yes)
+$(FATE_FFT_FIXED-yes): libavcodec/fft-fixed-test$(EXESUF)
+$(FATE_FFT_FIXED-yes): CMD = run libavcodec/fft-fixed-test $(CPUFLAGS:%=-c%) $(ARGS)
+$(FATE_FFT_FIXED-yes): REF = /dev/null
 
-FATE-$(call ALLYES, AVCODEC FFT) += $(FATE_FFT) $(FATE_FFT_FIXED)
-fate-fft: $(FATE_FFT) $(FATE_FFT_FIXED)
+FATE-$(CONFIG_AVCODEC) += $(FATE_FFT-yes) $(FATE_FFT_FIXED-yes)
+fate-fft: $(FATE_FFT-yes) $(FATE_FFT_FIXED-yes)

version.sh

@@ -2,7 +2,11 @@
 
 # check for git short hash
 if ! test "$revision"; then
-    revision=$(cd "$1" && git describe --tags --match N 2> /dev/null)
+    if (cd "$1" && grep git RELEASE 2> /dev/null >/dev/null) ; then
+        revision=$(cd "$1" && git describe --tags --match N 2> /dev/null)
+    else
+        revision=$(cd "$1" && git describe --tags --always 2> /dev/null)
+    fi
 fi
 
 # Shallow Git clones (--depth) do not have the N tag: