[FFmpeg-cvslog] libx264: add 'fast-pskip' private option.

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Mon Aug 22 07:55:34 2011 +0200| [3b82aeeec0a320a78d548ff0147b3cdb26ea982c] | committer: Anton Khirnov

libx264: add 'fast-pskip' private option.

Deprecate CODEC_FLAG2_FASTPSKIP.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3b82aeeec0a320a78d548ff0147b3cdb26ea982c
---

 libavcodec/avcodec.h |    2 +-
 libavcodec/libx264.c |    6 +++++-
 libavcodec/options.c |    2 +-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 52c5fa0..2f10d24 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -612,8 +612,8 @@ typedef struct RcOverride{
 #define CODEC_FLAG2_WPRED         0x00000020 ///< H.264 weighted biprediction for B-frames
 #define CODEC_FLAG2_MIXED_REFS    0x00000040 ///< H.264 one reference per partition, as opposed to one reference per macroblock
 #define CODEC_FLAG2_8X8DCT        0x00000080 ///< H.264 high profile 8x8 transform
-#endif
 #define CODEC_FLAG2_FASTPSKIP     0x00000100 ///< H.264 fast pskip
+#endif
 #define CODEC_FLAG2_AUD           0x00000200 ///< H.264 access unit delimiters
 #define CODEC_FLAG2_BRDO          0x00000400 ///< B-frame rate-distortion optimization
 #define CODEC_FLAG2_INTRA_VLC     0x00000800 ///< Use MPEG-2 intra VLC table.
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index d164dce..646a7a5 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -55,6 +55,7 @@ typedef struct X264Context {
     int b_pyramid;
     int mixed_refs;
     int dct8x8;
+    int fast_pskip;
 } X264Context;
 
 static void X264_log(void *p, int level, const char *fmt, va_list args)
@@ -247,7 +248,6 @@ static av_cold int X264_init(AVCodecContext *avctx)
     x4->params.analyse.i_subpel_refine    = avctx->me_subpel_quality;
 
     x4->params.analyse.b_chroma_me        = avctx->me_cmp & FF_CMP_CHROMA;
-    x4->params.analyse.b_fast_pskip       = avctx->flags2 & CODEC_FLAG2_FASTPSKIP;
 
     x4->params.analyse.i_trellis          = avctx->trellis;
     x4->params.analyse.i_noise_reduction  = avctx->noise_reduction;
@@ -328,6 +328,7 @@ static av_cold int X264_init(AVCodecContext *avctx)
     x4->params.analyse.b_weighted_bipred = avctx->flags2 & CODEC_FLAG2_WPRED;
     x4->params.analyse.b_mixed_references = avctx->flags2 & CODEC_FLAG2_MIXED_REFS;
     x4->params.analyse.b_transform_8x8    = avctx->flags2 & CODEC_FLAG2_8X8DCT;
+    x4->params.analyse.b_fast_pskip       = avctx->flags2 & CODEC_FLAG2_FASTPSKIP;
 #endif
 
     if (x4->aq_mode >= 0)
@@ -355,6 +356,8 @@ static av_cold int X264_init(AVCodecContext *avctx)
         x4->params.analyse.b_mixed_references = x4->mixed_refs;
     if (x4->dct8x8 >= 0)
         x4->params.analyse.b_transform_8x8    = x4->dct8x8;
+    if (x4->fast_pskip >= 0)
+        x4->params.analyse.b_fast_pskip       = x4->fast_pskip;
 
     if (x4->fastfirstpass)
         x264_param_apply_fastfirstpass(&x4->params);
@@ -450,6 +453,7 @@ static const AVOption options[] = {
     { "normal",        "Non-strict (not Blu-ray compatible)", 0, FF_OPT_TYPE_CONST, {X264_B_PYRAMID_NORMAL}, INT_MIN, INT_MAX, VE, "b_pyramid" },
     { "mixed-refs",    "One reference per partition, as opposed to one reference per macroblock", OFFSET(mixed_refs), FF_OPT_TYPE_INT, {-1}, -1, 1, VE },
     { "8x8dct",        "High profile 8x8 transform.",                     OFFSET(dct8x8),        FF_OPT_TYPE_INT,    {-1 }, -1, 1, VE},
+    { "fast-pskip",    NULL,                                              OFFSET(fast_pskip),    FF_OPT_TYPE_INT,    {-1 }, -1, 1, VE},
     { NULL },
 };
 
diff --git a/libavcodec/options.c b/libavcodec/options.c
index a98fd8c..0e4d012 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -392,8 +392,8 @@ static const AVOption options[]={
 {"wpred", "weighted biprediction for b-frames (H.264)", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG2_WPRED }, INT_MIN, INT_MAX, V|E, "flags2"},
 {"mixed_refs", "one reference per partition, as opposed to one reference per macroblock", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG2_MIXED_REFS }, INT_MIN, INT_MAX, V|E, "flags2"},
 {"dct8x8", "high profile 8x8 transform (H.264)", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG2_8X8DCT }, INT_MIN, INT_MAX, V|E, "flags2"},
-#endif
 {"fastpskip", "fast pskip (H.264)", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG2_FASTPSKIP }, INT_MIN, INT_MAX, V|E, "flags2"},
+#endif
 {"aud", "access unit delimiters (H.264)", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG2_AUD }, INT_MIN, INT_MAX, V|E, "flags2"},
 {"skiprd", "RD optimal MB level residual skipping", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG2_SKIP_RD }, INT_MIN, INT_MAX, V|E, "flags2"},
 {"complexityblur", "reduce fluctuations in qp (before curve compression)", OFFSET(complexityblur), FF_OPT_TYPE_FLOAT, {.dbl = 20.0 }, FLT_MIN, FLT_MAX, V|E},