From a7e300649a7a2105a4f7edfaf936f0a9e05a2d43 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Micka=C3=ABl=20Raulet?= Date: Wed, 16 Oct 2013 16:03:57 +0200 Subject: [PATCH] hevc: fix pcm with different chroma luma bit widths(cherry picked from commit 6a444516f338424d062c0ef2806714036283603b) Signed-off-by: Michael Niedermayer --- libavcodec/hevc.c | 4 ++-- libavcodec/hevc.h | 1 + libavcodec/hevc_ps.c | 12 +----------- 3 files changed, 4 insertions(+), 13 deletions(-) diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c index ad82012e1b..056018f38c 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -1426,8 +1426,8 @@ static int hls_pcm_sample(HEVCContext *s, int x0, int y0, int log2_cb_size) return ret; s->hevcdsp.put_pcm(dst0, stride0, cb_size, &gb, s->sps->pcm.bit_depth); - s->hevcdsp.put_pcm(dst1, stride1, cb_size / 2, &gb, s->sps->pcm.bit_depth); - s->hevcdsp.put_pcm(dst2, stride2, cb_size / 2, &gb, s->sps->pcm.bit_depth); + s->hevcdsp.put_pcm(dst1, stride1, cb_size / 2, &gb, s->sps->pcm.bit_depth_chroma); + s->hevcdsp.put_pcm(dst2, stride2, cb_size / 2, &gb, s->sps->pcm.bit_depth_chroma); return 0; } diff --git a/libavcodec/hevc.h b/libavcodec/hevc.h index 9e91c3b59d..ee53ef0e4f 100644 --- a/libavcodec/hevc.h +++ b/libavcodec/hevc.h @@ -413,6 +413,7 @@ typedef struct HEVCSPS { struct { uint8_t bit_depth; + uint8_t bit_depth_chroma; unsigned int log2_min_pcm_cb_size; unsigned int log2_max_pcm_cb_size; uint8_t loop_filter_disable_flag; diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c index b9015ae025..b44b7fe988 100644 --- a/libavcodec/hevc_ps.c +++ b/libavcodec/hevc_ps.c @@ -715,18 +715,8 @@ int ff_hevc_decode_nal_sps(HEVCContext *s) sps->pcm_enabled_flag = get_bits1(gb); if (sps->pcm_enabled_flag) { - int pcm_bit_depth_chroma; sps->pcm.bit_depth = get_bits(gb, 4) + 1; - pcm_bit_depth_chroma = get_bits(gb, 4) + 1; - if (pcm_bit_depth_chroma != sps->pcm.bit_depth) { - av_log(s->avctx, AV_LOG_ERROR, - "PCM Luma bit depth (%d) is different from PCM chroma"\ - "bit depth (%d), this is unsupported.\n", - sps->pcm.bit_depth, pcm_bit_depth_chroma); - ret = AVERROR_INVALIDDATA; - goto err; - } - + sps->pcm.bit_depth_chroma = get_bits(gb, 4) + 1; sps->pcm.log2_min_pcm_cb_size = get_ue_golomb_long(gb) + 3; sps->pcm.log2_max_pcm_cb_size = sps->pcm.log2_min_pcm_cb_size + get_ue_golomb_long(gb);