[FFmpeg-cvslog] lavc: move CODEC_FLAG_MV0 to mpegvideo
Anton Khirnov
git at videolan.org
Thu May 1 17:13:29 CEST 2014
ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Tue Apr 29 08:00:03 2014 +0200| [a2941c8cb216bdc144953cace64973f5600ffa2d] | committer: Anton Khirnov
lavc: move CODEC_FLAG_MV0 to mpegvideo
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a2941c8cb216bdc144953cace64973f5600ffa2d
---
doc/APIchanges | 4 ++++
libavcodec/avcodec.h | 8 +++++++-
libavcodec/motion_est.c | 5 +++--
libavcodec/motion_est_template.c | 3 ++-
libavcodec/mpegvideo.h | 2 ++
libavcodec/mpegvideo_enc.c | 7 +++++++
libavcodec/options_table.h | 2 ++
libavcodec/version.h | 5 ++++-
8 files changed, 31 insertions(+), 5 deletions(-)
diff --git a/doc/APIchanges b/doc/APIchanges
index ace9338..f392c53 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,6 +13,10 @@ libavutil: 2013-12-xx
API changes, most recent first:
+2014-04-xx - xxxxxxx - lavc 55.50.3 - avcodec.h
+ Deprecate CODEC_FLAG_MV0. It is replaced by the flag "mv0" in the
+ "mpv_flags" private option of the mpegvideo encoders.
+
2014-04-xx - xxxxxxx - lavc 55.50.2 - avcodec.h
Deprecate CODEC_FLAG_GMC. It is replaced by the "gmc" private option of the
libxvid encoder.
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 6ffc717..f6869ef 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -675,7 +675,13 @@ typedef struct RcOverride{
*/
#define CODEC_FLAG_GMC 0x0020 ///< Use GMC.
#endif
-#define CODEC_FLAG_MV0 0x0040 ///< Always try a MB with MV=<0,0>.
+#if FF_API_MV0
+/**
+ * @deprecated use the flag "mv0" in the "mpv_flags" private option of the
+ * mpegvideo encoders
+ */
+#define CODEC_FLAG_MV0 0x0040
+#endif
#if FF_API_INPUT_PRESERVED
/**
* @deprecated passing reference-counted frames to the encoders replaces this
diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c
index 6a4c3e6..ebc8917 100644
--- a/libavcodec/motion_est.c
+++ b/libavcodec/motion_est.c
@@ -973,7 +973,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
// if (varc*2 + 200*256 + 50*(s->lambda2>>FF_LAMBDA_SHIFT) > vard){
mb_type|= CANDIDATE_MB_TYPE_INTER;
c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
- if(s->flags&CODEC_FLAG_MV0)
+ if (s->mpv_flags & FF_MPV_FLAG_MV0)
if(mx || my)
mb_type |= CANDIDATE_MB_TYPE_SKIPPED; //FIXME check difference
}else{
@@ -1592,7 +1592,8 @@ void ff_estimate_b_frame_motion(MpegEncContext * s,
}
//FIXME something smarter
if(dmin>256*256*16) type&= ~CANDIDATE_MB_TYPE_DIRECT; //do not try direct mode if it is invalid for this MB
- if(s->codec_id == AV_CODEC_ID_MPEG4 && type&CANDIDATE_MB_TYPE_DIRECT && s->flags&CODEC_FLAG_MV0 && *(uint32_t*)s->b_direct_mv_table[xy])
+ if (s->codec_id == AV_CODEC_ID_MPEG4 && type&CANDIDATE_MB_TYPE_DIRECT &&
+ s->mpv_flags & FF_MPV_FLAG_MV0 && *(uint32_t*)s->b_direct_mv_table[xy])
type |= CANDIDATE_MB_TYPE_DIRECT0;
}
diff --git a/libavcodec/motion_est_template.c b/libavcodec/motion_est_template.c
index 3848ad4..575dadd 100644
--- a/libavcodec/motion_est_template.c
+++ b/libavcodec/motion_est_template.c
@@ -896,7 +896,8 @@ static av_always_inline int epzs_motion_search_internal(MpegEncContext * s, int
score_map[0]= dmin;
//FIXME precalc first term below?
- if((s->pict_type == AV_PICTURE_TYPE_B && !(c->flags & FLAG_DIRECT)) || s->flags&CODEC_FLAG_MV0)
+ if ((s->pict_type == AV_PICTURE_TYPE_B && !(c->flags & FLAG_DIRECT)) ||
+ s->mpv_flags & FF_MPV_FLAG_MV0)
dmin += (mv_penalty[pred_x] + mv_penalty[pred_y])*penalty_factor;
/* first line */
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 4dc6d96..4581ebc 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -650,6 +650,7 @@ typedef struct MpegEncContext {
#define FF_MPV_FLAG_QP_RD 0x0004
#define FF_MPV_FLAG_CBP_RD 0x0008
#define FF_MPV_FLAG_NAQ 0x0010
+#define FF_MPV_FLAG_MV0 0x0020
#define FF_MPV_OFFSET(x) offsetof(MpegEncContext, x)
#define FF_MPV_OPT_FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
@@ -660,6 +661,7 @@ typedef struct MpegEncContext {
{ "qp_rd", "Use rate distortion optimization for qp selection", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_QP_RD }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
{ "cbp_rd", "use rate distortion optimization for CBP", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_CBP_RD }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
{ "naq", "normalize adaptive quantization", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_NAQ }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "mv0", "always try a mb with mv=<0,0>", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_MV0 }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
{ "luma_elim_threshold", "single coefficient elimination threshold for luminance (negative values also consider dc coefficient)",\
FF_MPV_OFFSET(luma_elim_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
{ "chroma_elim_threshold", "single coefficient elimination threshold for chrominance (negative values also consider dc coefficient)",\
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index a353f19..c6b7cc8 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -787,6 +787,13 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
FF_ENABLE_DEPRECATION_WARNINGS;
#endif
+#if FF_API_MV0
+ FF_DISABLE_DEPRECATION_WARNINGS
+ if (avctx->flags & CODEC_FLAG_MV0)
+ s->mpv_flags |= FF_MPV_FLAG_MV0;
+ FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
if (avctx->b_frame_strategy == 2) {
for (i = 0; i < s->max_b_frames + 2; i++) {
s->tmp_frames[i] = av_frame_alloc();
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 684286d..6825e62 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -55,7 +55,9 @@ static const AVOption avcodec_options[] = {
#if FF_API_GMC
{"gmc", "use gmc", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_GMC }, INT_MIN, INT_MAX, V|E, "flags"},
#endif
+#if FF_API_MV0
{"mv0", "always try a mb with mv=<0,0>", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_MV0 }, INT_MIN, INT_MAX, V|E, "flags"},
+#endif
#if FF_API_INPUT_PRESERVED
{"input_preserved", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_INPUT_PRESERVED }, INT_MIN, INT_MAX, 0, "flags"},
#endif
diff --git a/libavcodec/version.h b/libavcodec/version.h
index a1d6054..79428cf 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -30,7 +30,7 @@
#define LIBAVCODEC_VERSION_MAJOR 55
#define LIBAVCODEC_VERSION_MINOR 50
-#define LIBAVCODEC_VERSION_MICRO 2
+#define LIBAVCODEC_VERSION_MICRO 3
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
@@ -138,5 +138,8 @@
#ifndef FF_API_GMC
#define FF_API_GMC (LIBAVCODEC_VERSION_MAJOR < 57)
#endif
+#ifndef FF_API_MV0
+#define FF_API_MV0 (LIBAVCODEC_VERSION_MAJOR < 57)
+#endif
#endif /* AVCODEC_VERSION_H */
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