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| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2011-04-09 15:49:51 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2011-04-15 18:02:05 +0200 |
| commit | 2d8591c27e2dc582a7020e2580e16278dbfbddff (patch) | |
| tree | 5e251cc6e974c0b9e2c99b3f6e622b4983e4941a /libavformat/avidec.c | |
| parent | 4de339e219908ff44cbb1d823edeeead3b8facda (diff) | |
| download | ffmpeg-2d8591c27e2dc582a7020e2580e16278dbfbddff.tar.gz | |
make containers pass palette change in AVPacket
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavformat/avidec.c')
| -rw-r--r-- | libavformat/avidec.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/libavformat/avidec.c b/libavformat/avidec.c index ec3aa9335a..c7bbf422b7 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -590,15 +590,14 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) /* This code assumes that extradata contains only palette. */ /* This is true for all paletted codecs implemented in FFmpeg. */ if (st->codec->extradata_size && (st->codec->bits_per_coded_sample <= 8)) { - st->codec->palctrl = av_mallocz(sizeof(AVPaletteControl)); #if HAVE_BIGENDIAN for (i = 0; i < FFMIN(st->codec->extradata_size, AVPALETTE_SIZE)/4; i++) - st->codec->palctrl->palette[i] = av_bswap32(((uint32_t*)st->codec->extradata)[i]); + ast->pal[i] = av_bswap32(((uint32_t*)st->codec->extradata)[i]); #else - memcpy(st->codec->palctrl->palette, st->codec->extradata, + memcpy(ast->pal, st->codec->extradata, FFMIN(st->codec->extradata_size, AVPALETTE_SIZE)); #endif - st->codec->palctrl->palette_changed = 1; + ast->has_pal = 1; } print_tag("video", tag1, 0); @@ -932,14 +931,14 @@ resync: return err; if(ast->has_pal && pkt->data && pkt->size<(unsigned)INT_MAX/2){ - void *ptr= av_realloc(pkt->data, pkt->size + 4*256 + FF_INPUT_BUFFER_PADDING_SIZE); - if(ptr){ - ast->has_pal=0; - pkt->size += 4*256; - pkt->data= ptr; - memcpy(pkt->data + pkt->size - 4*256, ast->pal, 4*256); - }else - av_log(s, AV_LOG_ERROR, "Failed to append palette\n"); + uint8_t *pal; + pal = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE, AVPALETTE_SIZE); + if(!pal){ + av_log(s, AV_LOG_ERROR, "Failed to allocate data for palette\n"); + }else{ + memcpy(pal, ast->pal, AVPALETTE_SIZE); + ast->has_pal = 0; + } } if (CONFIG_DV_DEMUXER && avi->dv_demux) { @@ -1340,7 +1339,6 @@ static int avi_read_close(AVFormatContext *s) for(i=0;i<s->nb_streams;i++) { AVStream *st = s->streams[i]; AVIStream *ast = st->priv_data; - av_free(st->codec->palctrl); if (ast) { if (ast->sub_ctx) { av_freep(&ast->sub_ctx->pb); |