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author | Michael Niedermayer <michaelni@gmx.at> | 2012-07-05 01:35:02 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-07-10 02:17:53 +0200 |
commit | e162733dcd217baa9e478818727fdda5cca28d03 (patch) | |
tree | 5bc157a3b1cb439d719a8dd02a29f66ab7872537 /libavcodec/h264_ps.c | |
parent | 1465ecf0598ee1d6218b19476994e1afd14287c3 (diff) | |
download | ffmpeg-streaming-e162733dcd217baa9e478818727fdda5cca28d03.zip ffmpeg-streaming-e162733dcd217baa9e478818727fdda5cca28d03.tar.gz |
h264: 12 and 14 bit support
This works with I, P and B frames
CAVLC and CABAC
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/h264_ps.c')
-rw-r--r-- | libavcodec/h264_ps.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c index 1e17944..0608a07 100644 --- a/libavcodec/h264_ps.c +++ b/libavcodec/h264_ps.c @@ -70,7 +70,7 @@ static const AVRational pixel_aspect[17]={ QP(37,d), QP(37,d), QP(37,d), QP(38,d), QP(38,d), QP(38,d),\ QP(39,d), QP(39,d), QP(39,d), QP(39,d) -const uint8_t ff_h264_chroma_qp[5][QP_MAX_NUM+1] = { +const uint8_t ff_h264_chroma_qp[7][QP_MAX_NUM+1] = { { CHROMA_QP_TABLE_END(8) }, @@ -96,6 +96,23 @@ const uint8_t ff_h264_chroma_qp[5][QP_MAX_NUM+1] = { 18,19,20,21, 22, 23, CHROMA_QP_TABLE_END(12) }, + { + 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, + CHROMA_QP_TABLE_END(13) + }, + { + 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, + 30,31,32,33, 34, 35, + CHROMA_QP_TABLE_END(14) + }, }; static const uint8_t default_scaling4[2][16]={ @@ -366,7 +383,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){ } sps->bit_depth_luma = get_ue_golomb(&s->gb) + 8; sps->bit_depth_chroma = get_ue_golomb(&s->gb) + 8; - if (sps->bit_depth_luma > 12U || sps->bit_depth_chroma > 12U) { + if (sps->bit_depth_luma > 14U || sps->bit_depth_chroma > 14U) { av_log(h->s.avctx, AV_LOG_ERROR, "illegal bit depth value (%d, %d)\n", sps->bit_depth_luma, sps->bit_depth_chroma); goto fail; @@ -536,8 +553,11 @@ int ff_h264_decode_picture_parameter_set(H264Context *h, int bit_length){ if(pps_id >= MAX_PPS_COUNT) { av_log(h->s.avctx, AV_LOG_ERROR, "pps_id (%d) out of range\n", pps_id); return -1; - } else if (h->sps.bit_depth_luma > 10) { - av_log(h->s.avctx, AV_LOG_ERROR, "Unimplemented luma bit depth=%d (max=10)\n", h->sps.bit_depth_luma); + } else if (h->sps.bit_depth_luma > 14) { + av_log(h->s.avctx, AV_LOG_ERROR, "Invalid luma bit depth=%d\n", h->sps.bit_depth_luma); + return AVERROR_INVALIDDATA; + } else if (h->sps.bit_depth_luma == 11 || h->sps.bit_depth_luma == 13) { + av_log(h->s.avctx, AV_LOG_ERROR, "Unimplemented luma bit depth=%d\n", h->sps.bit_depth_luma); return AVERROR_PATCHWELCOME; } |