diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2014-10-18 13:30:38 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-10-18 13:30:38 +0200 |
commit | 74128352047ee3fb075b0f69ab16047f70b45a42 (patch) | |
tree | 944418d43c9d6c56865bd06f14ad6af46748a443 | |
parent | 17d16008befa82cb79e71fbb4dc28fb4d9ec2ce6 (diff) | |
parent | a6e4ce9fd50897dc6d9c2ada4b6b8090de7de5bf (diff) | |
download | ffmpeg-streaming-74128352047ee3fb075b0f69ab16047f70b45a42.zip ffmpeg-streaming-74128352047ee3fb075b0f69ab16047f70b45a42.tar.gz |
Merge commit 'a6e4ce9fd50897dc6d9c2ada4b6b8090de7de5bf'
* commit 'a6e4ce9fd50897dc6d9c2ada4b6b8090de7de5bf':
lavc: make rc_qsquish a private option of mpegvideo encoders
Conflicts:
libavcodec/avcodec.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavcodec/avcodec.h | 8 | ||||
-rw-r--r-- | libavcodec/mpegvideo.h | 10 | ||||
-rw-r--r-- | libavcodec/mpegvideo_enc.c | 7 | ||||
-rw-r--r-- | libavcodec/options_table.h | 4 | ||||
-rw-r--r-- | libavcodec/ratecontrol.c | 2 | ||||
-rw-r--r-- | libavcodec/version.h | 3 |
6 files changed, 27 insertions, 7 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 3d6f7b9..6ed8304 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -2271,13 +2271,13 @@ typedef struct AVCodecContext { */ int max_qdiff; +#if FF_API_MPV_OPT /** - * ratecontrol qmin qmax limiting method - * 0-> clipping, 1-> use a nice continuous function to limit qscale within qmin/qmax. - * - encoding: Set by user. - * - decoding: unused + * @deprecated use encoder private options instead */ + attribute_deprecated float rc_qsquish; +#endif float rc_qmod_amp; int rc_qmod_freq; diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index 87fe87f..72e1b4d 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -650,6 +650,12 @@ typedef struct MpegEncContext { int mpv_flags; ///< flags set by private options int quantizer_noise_shaping; + /** + * ratecontrol qmin qmax limiting method + * 0-> clipping, 1-> use a nice continuous function to limit qscale within qmin/qmax. + */ + float rc_qsquish; + /* temp buffers for rate control */ float *cplx_tab, *bits_tab; @@ -694,7 +700,9 @@ typedef struct MpegEncContext { FF_MPV_OFFSET(chroma_elim_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\ { "quantizer_noise_shaping", NULL, FF_MPV_OFFSET(quantizer_noise_shaping), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FF_MPV_OPT_FLAGS },\ { "error_rate", "Simulate errors in the bitstream to test error concealment.", \ - FF_MPV_OFFSET(error_rate), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FF_MPV_OPT_FLAGS }, + FF_MPV_OFFSET(error_rate), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FF_MPV_OPT_FLAGS },\ +{"qsquish", "how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function)", \ + FF_MPV_OFFSET(rc_qsquish), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, 0, 99, FF_MPV_OPT_FLAGS}, extern const AVOption ff_mpv_generic_options[]; diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index d045179..bdf70eb 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -950,6 +950,13 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx) FF_ENABLE_DEPRECATION_WARNINGS #endif +#if FF_API_MPV_OPT + FF_DISABLE_DEPRECATION_WARNINGS + if (avctx->rc_qsquish != 0.0) + s->rc_qsquish = avctx->rc_qsquish; + 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 8a7603d..a55b4cb 100644 --- a/libavcodec/options_table.h +++ b/libavcodec/options_table.h @@ -174,7 +174,9 @@ static const AVOption avcodec_options[] = { {"has_b_frames", NULL, OFFSET(has_b_frames), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX}, {"block_align", NULL, OFFSET(block_align), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX}, {"mpeg_quant", "use MPEG quantizers instead of H.263", OFFSET(mpeg_quant), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E}, -{"qsquish", "how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function)", OFFSET(rc_qsquish), AV_OPT_TYPE_FLOAT, {.dbl = DEFAULT }, 0, 99, V|E}, +#if FF_API_MPV_OPT +{"qsquish", "deprecated, use encoder private options instead", OFFSET(rc_qsquish), AV_OPT_TYPE_FLOAT, {.dbl = DEFAULT }, 0, 99, V|E}, +#endif {"rc_qmod_amp", "experimental quantizer modulation", OFFSET(rc_qmod_amp), AV_OPT_TYPE_FLOAT, {.dbl = DEFAULT }, -FLT_MAX, FLT_MAX, V|E}, {"rc_qmod_freq", "experimental quantizer modulation", OFFSET(rc_qmod_freq), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E}, {"rc_override_count", NULL, OFFSET(rc_override_count), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX}, diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c index 72b3f44..6176144 100644 --- a/libavcodec/ratecontrol.c +++ b/libavcodec/ratecontrol.c @@ -570,7 +570,7 @@ static double modify_qscale(MpegEncContext *s, RateControlEntry *rce, av_dlog(s, "q:%f max:%f min:%f size:%f index:%f agr:%f\n", q, max_rate, min_rate, buffer_size, rcc->buffer_index, s->avctx->rc_buffer_aggressivity); - if (s->avctx->rc_qsquish == 0.0 || qmin == qmax) { + if (s->rc_qsquish == 0.0 || qmin == qmax) { if (q < qmin) q = qmin; else if (q > qmax) diff --git a/libavcodec/version.h b/libavcodec/version.h index 91db550..ca8a2c6 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -181,5 +181,8 @@ #ifndef FF_API_AVCTX_TIMEBASE #define FF_API_AVCTX_TIMEBASE (LIBAVCODEC_VERSION_MAJOR < 59) #endif +#ifndef FF_API_MPV_OPT +#define FF_API_MPV_OPT (LIBAVCODEC_VERSION_MAJOR < 59) +#endif #endif /* AVCODEC_VERSION_H */ |