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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-07-05 01:35:02 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-07-10 02:17:53 +0200 |
| commit | e162733dcd217baa9e478818727fdda5cca28d03 (patch) | |
| tree | 5bc157a3b1cb439d719a8dd02a29f66ab7872537 /libavcodec/h264.c | |
| parent | 1465ecf0598ee1d6218b19476994e1afd14287c3 (diff) | |
| download | ffmpeg-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.c')
| -rw-r--r-- | libavcodec/h264.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 0e211a6b36..0d3289458a 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -53,13 +53,17 @@ const uint16_t ff_h264_mb_sizes[4] = { 256, 384, 512, 768 }; static const uint8_t rem6[QP_MAX_NUM + 1] = { 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, - 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, + 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, + 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, + 0, 1, 2, 3, }; static const uint8_t div6[QP_MAX_NUM + 1] = { 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, - 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, + 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, + 10,10,10,11,11,11,11,11,11,12,12,12,12,12,12,13,13,13, 13, 13, 13, + 14,14,14,14, }; static const enum PixelFormat hwaccel_pixfmt_list_h264_jpeg_420[] = { @@ -2484,7 +2488,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0) if (s->avctx->bits_per_raw_sample != h->sps.bit_depth_luma || h->cur_chroma_format_idc != h->sps.chroma_format_idc) { - if (h->sps.bit_depth_luma >= 8 && h->sps.bit_depth_luma <= 10 && + if (h->sps.bit_depth_luma >= 8 && h->sps.bit_depth_luma <= 14 && h->sps.bit_depth_luma != 11 && h->sps.bit_depth_luma != 13 && (h->sps.bit_depth_luma != 9 || !CHROMA422)) { s->avctx->bits_per_raw_sample = h->sps.bit_depth_luma; h->cur_chroma_format_idc = h->sps.chroma_format_idc; @@ -2542,6 +2546,28 @@ static int decode_slice_header(H264Context *h, H264Context *h0) else s->avctx->pix_fmt = PIX_FMT_YUV420P10; break; + case 12: + if (CHROMA444) { + if (s->avctx->colorspace == AVCOL_SPC_RGB) { + s->avctx->pix_fmt = PIX_FMT_GBRP12; + } else + s->avctx->pix_fmt = PIX_FMT_YUV444P12; + } else if (CHROMA422) + s->avctx->pix_fmt = PIX_FMT_YUV422P12; + else + s->avctx->pix_fmt = PIX_FMT_YUV420P12; + break; + case 14: + if (CHROMA444) { + if (s->avctx->colorspace == AVCOL_SPC_RGB) { + s->avctx->pix_fmt = PIX_FMT_GBRP14; + } else + s->avctx->pix_fmt = PIX_FMT_YUV444P14; + } else if (CHROMA422) + s->avctx->pix_fmt = PIX_FMT_YUV422P14; + else + s->avctx->pix_fmt = PIX_FMT_YUV420P14; + break; case 8: if (CHROMA444) { s->avctx->pix_fmt = s->avctx->color_range == AVCOL_RANGE_JPEG ? PIX_FMT_YUVJ444P |