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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
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')
-rw-r--r--libavcodec/avcodec.h9
-rw-r--r--libavcodec/libx264.c12
-rw-r--r--libavcodec/libxavs.c12
-rw-r--r--libavcodec/options_table.h2
4 files changed, 28 insertions, 7 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 160ab60de2..355e6f6729 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1978,12 +1978,11 @@ typedef struct AVCodecContext {
*/
int refs;
- /**
- * chroma qp offset from luma
- * - encoding: Set by user.
- * - decoding: unused
- */
+#if FF_API_PRIVATE_OPT
+ /** @deprecated use encoder private options instead */
+ attribute_deprecated
int chromaoffset;
+#endif
#if FF_API_UNUSED_MEMBERS
/**
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 },
diff --git a/libavcodec/libxavs.c b/libavcodec/libxavs.c
index 910d6c965e..21833766cf 100644
--- a/libavcodec/libxavs.c
+++ b/libavcodec/libxavs.c
@@ -57,6 +57,7 @@ typedef struct XavsContext {
int mbtree;
int mixed_refs;
int b_frame_strategy;
+ int chroma_offset;
int64_t *pts_buffer;
int out_frame_count;
@@ -379,7 +380,15 @@ FF_ENABLE_DEPRECATION_WARNINGS
/* what is the RC method we are now using? Default NO */
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;
x4->params.analyse.b_psnr = avctx->flags & AV_CODEC_FLAG_PSNR;
x4->params.i_log_level = XAVS_LOG_DEBUG;
@@ -448,6 +457,7 @@ static const AVOption options[] = {
{ "esa", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = XAVS_ME_ESA }, INT_MIN, INT_MAX, VE, "motion-est" },
{ "tesa", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = XAVS_ME_TESA }, INT_MIN, INT_MAX, VE, "motion-est" },
{ "b_strategy", "Strategy to choose between I/P/B-frames", OFFSET(b_frame_strategy), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 2, VE},
+ { "chromaoffset", "QP difference between chroma and luma", OFFSET(chroma_offset), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE},
{ NULL },
};
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 9efaf2cad8..7a5766ff84 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -390,7 +390,9 @@ static const AVOption avcodec_options[] = {
#endif
{"keyint_min", "minimum interval between IDR-frames (x264)", OFFSET(keyint_min), AV_OPT_TYPE_INT, {.i64 = 25 }, INT_MIN, INT_MAX, V|E},
{"refs", "reference frames to consider for motion compensation", OFFSET(refs), AV_OPT_TYPE_INT, {.i64 = 1 }, INT_MIN, INT_MAX, V|E},
+#if FF_API_PRIVATE_OPT
{"chromaoffset", "chroma QP offset from luma", OFFSET(chromaoffset), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
{"trellis", "rate-distortion optimal quantization", OFFSET(trellis), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|A|E},
#if FF_API_UNUSED_MEMBERS
{"sc_factor", "multiplied by qscale for each frame and added to scene_change_score", OFFSET(scenechange_factor), AV_OPT_TYPE_INT, {.i64 = 6 }, 0, INT_MAX, V|E},