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authorVittorio Giovara <vittorio.giovara@gmail.com>2015-09-12 14:40:29 +0200
committerVittorio Giovara <vittorio.giovara@gmail.com>2016-01-21 15:33:19 -0500
commit5764d38173661c29d954711dd5abfddf709e9ba4 (patch)
treee5654771a1bb8245b22ce9feab7d7e1347fc5407 /libavcodec/libx264.c
parent0ac9f33a9e69c64eee592791be3c5441a6a3d6b7 (diff)
lavc: Move chromaoffset to codec private options
This option is only used by x264 and xavs. It is a very codec-specific option, so deprecate the global variant. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Diffstat (limited to 'libavcodec/libx264.c')
-rw-r--r--libavcodec/libx264.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index 5db00ff540..1caf0414d6 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -80,6 +80,7 @@ typedef struct X264Context {
int forced_idr;
int coder;
int b_frame_strategy;
+ int chroma_offset;
char *x264_params;
} X264Context;
@@ -412,7 +413,15 @@ static av_cold int X264_init(AVCodecContext *avctx)
if (avctx->i_quant_factor > 0)
x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor);
x4->params.rc.f_pb_factor = avctx->b_quant_factor;
- x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset;
+
+#if FF_API_PRIVATE_OPT
+FF_DISABLE_DEPRECATION_WARNINGS
+ if (avctx->chromaoffset)
+ x4->chroma_offset = avctx->chromaoffset;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
+ x4->params.analyse.i_chroma_qp_offset = x4->chroma_offset;
if (avctx->gop_size >= 0)
x4->params.i_keyint_max = avctx->gop_size;
@@ -739,6 +748,7 @@ static const AVOption options[] = {
{ "cavlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "coder" },
{ "cabac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "coder" },
{ "b_strategy", "Strategy to choose between I/P/B-frames", OFFSET(b_frame_strategy), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 2, VE },
+ { "chromaoffset", "QP difference between chroma and luma", OFFSET(chroma_offset), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, VE },
{ "x264-params", "Override the x264 configuration using a :-separated list of key=value parameters", OFFSET(x264_params), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE },
{ NULL },