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authorMickaƫl Raulet <mraulet@insa-rennes.fr>2013-10-16 18:03:57 +0400
committerMichael Niedermayer <michaelni@gmx.at>2013-10-17 04:42:11 +0400
commita7e300649a7a2105a4f7edfaf936f0a9e05a2d43 (patch)
treed73579a8a559e122323213265f7cf09d8c510d9e /libavcodec
parentb4948943904a5e496e31c5e7778364fa0b03253c (diff)
hevc: fix pcm with different chroma luma bit widths(cherry picked from commit 6a444516f338424d062c0ef2806714036283603b)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/hevc.c4
-rw-r--r--libavcodec/hevc.h1
-rw-r--r--libavcodec/hevc_ps.c12
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);