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mpegvideo_enc: add qp_rd flag to mpv_flags.

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Deprecate CODEC_FLAG_QP_RD.
This commit is contained in:
Anton Khirnov 2012-02-27 12:23:19 +01:00
parent a249f0cc23
commit ff71a383ac
5 changed files with 21 additions and 12 deletions
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2
libavcodec/avcodec.h
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@ -562,7 +562,6 @@ typedef struct RcOverride{
/* Fx : Flag for h263+ extra options */
#define CODEC_FLAG_AC_PRED 0x01000000 ///< H.263 advanced intra coding / MPEG-4 AC prediction
#define CODEC_FLAG_CBP_RD 0x04000000 ///< Use rate distortion optimization for cbp.
#define CODEC_FLAG_QP_RD 0x08000000 ///< Use rate distortion optimization for qp selectioon.
#define CODEC_FLAG_LOOP_FILTER 0x00000800 ///< loop filter
#define CODEC_FLAG_INTERLACED_ME 0x20000000 ///< interlaced motion estimation
#define CODEC_FLAG_CLOSED_GOP 0x80000000
@ -570,6 +569,7 @@ typedef struct RcOverride{
#define CODEC_FLAG2_NO_OUTPUT 0x00000004 ///< Skip bitstream encoding.
#define CODEC_FLAG2_LOCAL_HEADER 0x00000008 ///< Place global headers at every keyframe instead of in extradata.
#if FF_API_MPV_GLOBAL_OPTS
#define CODEC_FLAG_QP_RD 0x08000000 ///< Use rate distortion optimization for qp selectioon.
#define CODEC_FLAG2_STRICT_GOP 0x00000002 ///< Strictly enforce GOP size.
#define CODEC_FLAG2_SKIP_RD 0x00004000 ///< RD optimal MB level residual skipping
#endif

4
libavcodec/mpegvideo.h
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@ -701,13 +701,15 @@ typedef struct MpegEncContext {
/* mpegvideo_enc common options */
#define FF_MPV_FLAG_SKIP_RD 0x0001
#define FF_MPV_FLAG_STRICT_GOP 0x0002
#define FF_MPV_FLAG_QP_RD 0x0004
#define FF_MPV_OFFSET(x) offsetof(MpegEncContext, x)
#define FF_MPV_OPT_FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
#define FF_MPV_COMMON_OPTS \
{ "mpv_flags", "Flags common for all mpegvideo-based encoders.", FF_MPV_OFFSET(mpv_flags), AV_OPT_TYPE_FLAGS, { 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "mpv_flags" },\
{ "skip_rd", "RD optimal MB level residual skipping", 0, AV_OPT_TYPE_CONST, { FF_MPV_FLAG_SKIP_RD }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
{ "strict_gop", "Strictly enforce gop size", 0, AV_OPT_TYPE_CONST, { FF_MPV_FLAG_STRICT_GOP }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },
{ "strict_gop", "Strictly enforce gop size", 0, AV_OPT_TYPE_CONST, { FF_MPV_FLAG_STRICT_GOP }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
{ "qp_rd", "Use rate distortion optimization for qp selection", 0, AV_OPT_TYPE_CONST, { FF_MPV_FLAG_QP_RD }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },
extern const AVOption ff_mpv_generic_options[];

17
libavcodec/mpegvideo_enc.c
View File

@ -374,13 +374,18 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
/* Fixed QSCALE */
s->fixed_qscale = !!(avctx->flags & CODEC_FLAG_QSCALE);
#if FF_API_MPV_GLOBAL_OPTS
if (s->flags & CODEC_FLAG_QP_RD)
s->mpv_flags |= FF_MPV_FLAG_QP_RD;
#endif
s->adaptive_quant = (s->avctx->lumi_masking ||
s->avctx->dark_masking ||
s->avctx->temporal_cplx_masking ||
s->avctx->spatial_cplx_masking ||
s->avctx->p_masking ||
s->avctx->border_masking ||
(s->flags & CODEC_FLAG_QP_RD)) &&
(s->mpv_flags & FF_MPV_FLAG_QP_RD)) &&
!s->fixed_qscale;
s->loop_filter = !!(s->flags & CODEC_FLAG_LOOP_FILTER);
@ -495,7 +500,7 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
return -1;
}
if ((s->flags & CODEC_FLAG_QP_RD) &&
if ((s->mpv_flags & FF_MPV_FLAG_QP_RD) &&
s->avctx->mb_decision != FF_MB_DECISION_RD) {
av_log(avctx, AV_LOG_ERROR, "QP RD needs mbd=2\n");
return -1;
@ -1727,7 +1732,7 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
s->lambda = s->lambda_table[mb_xy];
update_qscale(s);
if (!(s->flags & CODEC_FLAG_QP_RD)) {
if (!(s->mpv_flags & FF_MPV_FLAG_QP_RD)) {
s->qscale = s->current_picture_ptr->f.qscale_table[mb_xy];
s->dquant = s->qscale - last_qp;
@ -1747,7 +1752,7 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
}
}
ff_set_qscale(s, last_qp + s->dquant);
} else if (s->flags & CODEC_FLAG_QP_RD)
} else if (s->mpv_flags & FF_MPV_FLAG_QP_RD)
ff_set_qscale(s, s->qscale + s->dquant);
wrap_y = s->linesize;
@ -2508,7 +2513,7 @@ static int encode_thread(AVCodecContext *c, void *arg){
s->mb_skipped=0;
s->dquant=0; //only for QP_RD
if(mb_type & (mb_type-1) || (s->flags & CODEC_FLAG_QP_RD)){ // more than 1 MB type possible or CODEC_FLAG_QP_RD
if (mb_type & (mb_type-1) || (s->mpv_flags & FF_MPV_FLAG_QP_RD)) { // more than 1 MB type possible or FF_MPV_FLAG_QP_RD
int next_block=0;
int pb_bits_count, pb2_bits_count, tex_pb_bits_count;
@ -2645,7 +2650,7 @@ static int encode_thread(AVCodecContext *c, void *arg){
}
}
if((s->flags & CODEC_FLAG_QP_RD) && dmin < INT_MAX){
if ((s->mpv_flags & FF_MPV_FLAG_QP_RD) && dmin < INT_MAX) {
if(best_s.mv_type==MV_TYPE_16X16){ //FIXME move 4mv after QPRD
const int last_qp= backup_s.qscale;
int qpi, qp, dc[6];

4
libavcodec/options.c
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@ -98,7 +98,9 @@ static const AVOption options[]={
{"bitexact", "use only bitexact stuff (except (i)dct)", 0, AV_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_BITEXACT }, INT_MIN, INT_MAX, A|V|S|D|E, "flags"},
{"aic", "h263 advanced intra coding / mpeg4 ac prediction", 0, AV_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_AC_PRED }, INT_MIN, INT_MAX, V|E, "flags"},
{"cbp", "use rate distortion optimization for cbp", 0, AV_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_CBP_RD }, INT_MIN, INT_MAX, V|E, "flags"},
{"qprd", "use rate distortion optimization for qp selection", 0, AV_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_QP_RD }, INT_MIN, INT_MAX, V|E, "flags"},
#if FF_API_MPV_GLOBAL_OPTS
{"qprd", "Deprecated, use mpegvideo private options instead", 0, AV_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_QP_RD }, INT_MIN, INT_MAX, V|E, "flags"},
#endif
{"ilme", "interlaced motion estimation", 0, AV_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_INTERLACED_ME }, INT_MIN, INT_MAX, V|E, "flags"},
{"cgop", "closed gop", 0, AV_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_CLOSED_GOP }, INT_MIN, INT_MAX, V|E, "flags"},
{"fast", "allow non spec compliant speedup tricks", 0, AV_OPT_TYPE_CONST, {.dbl = CODEC_FLAG2_FAST }, INT_MIN, INT_MAX, V|E, "flags2"},

6
tests/codec-regression.sh
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@ -38,13 +38,13 @@ fi
if [ -n "$do_mpeg2_ivlc_qprd" ]; then
# mpeg2 encoding intra vlc qprd
do_video_encoding mpeg2ivlc-qprd.mpg "-vb 500k -bf 2 -trellis 1 -flags +qprd+mv0 -intra_vlc 1 -cmp 2 -subcmp 2 -mbd rd -vcodec mpeg2video -f mpeg2video"
do_video_encoding mpeg2ivlc-qprd.mpg "-vb 500k -bf 2 -trellis 1 -flags +mv0 -mpv_flags +qp_rd -intra_vlc 1 -cmp 2 -subcmp 2 -mbd rd -vcodec mpeg2video -f mpeg2video"
do_video_decoding
fi
if [ -n "$do_mpeg2_422" ]; then
#mpeg2 4:2:2 encoding
do_video_encoding mpeg2_422.mpg "-vb 1000k -bf 2 -trellis 1 -flags +qprd+mv0+ildct+ilme -intra_vlc 1 -mbd rd -vcodec mpeg2video -pix_fmt yuv422p -f mpeg2video"
do_video_encoding mpeg2_422.mpg "-vb 1000k -bf 2 -trellis 1 -flags +mv0+ildct+ilme -mpv_flags +qp_rd -intra_vlc 1 -mbd rd -vcodec mpeg2video -pix_fmt yuv422p -f mpeg2video"
do_video_decoding
fi
@ -128,7 +128,7 @@ do_video_decoding
fi
if [ -n "$do_mpeg4_qprd" ]; then
do_video_encoding mpeg4-qprd.avi "-b 450k -bf 2 -trellis 1 -flags +mv4+qprd+mv0 -cmp 2 -subcmp 2 -mbd rd -an -vcodec mpeg4"
do_video_encoding mpeg4-qprd.avi "-b 450k -bf 2 -trellis 1 -flags +mv4+mv0 -mpv_flags +qp_rd -cmp 2 -subcmp 2 -mbd rd -an -vcodec mpeg4"
do_video_decoding
fi