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author | Anton Khirnov <anton@khirnov.net> | 2013-10-27 13:51:16 +0100 |
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committer | Anton Khirnov <anton@khirnov.net> | 2013-11-14 09:39:43 +0100 |
commit | 8941971a8f2e24b9a84fe29f128d13ceb89c0a65 (patch) | |
tree | 50b1f70ff5efc6822740413768f0b187af98c43b | |
parent | 728c4658563dc82115ade0f1679679eddb7be5ff (diff) | |
download | ffmpeg-streaming-8941971a8f2e24b9a84fe29f128d13ceb89c0a65.zip ffmpeg-streaming-8941971a8f2e24b9a84fe29f128d13ceb89c0a65.tar.gz |
lavc: make error_rate a private option of mpegvideo encoders
-rw-r--r-- | doc/APIchanges | 4 | ||||
-rw-r--r-- | libavcodec/avcodec.h | 8 | ||||
-rw-r--r-- | libavcodec/mpegvideo.h | 6 | ||||
-rw-r--r-- | libavcodec/mpegvideo_enc.c | 11 | ||||
-rw-r--r-- | libavcodec/options_table.h | 2 | ||||
-rw-r--r-- | libavcodec/version.h | 5 |
6 files changed, 29 insertions, 7 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index e791443..2fca8fb 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -13,6 +13,10 @@ libavutil: 2012-10-22 API changes, most recent first: +2013-10-xx - xxxxxxx - lavc 55.27.0 - avcodec.h + Deprecate AVCodecContext.error_rate, it is replaced by the 'error_rate' + private option of the mpegvideo encoder family. + 2013-11-xx - xxxxxxx - lavc 55.26.0 - vdpau.h Add av_vdpau_get_profile(). Add av_vdpau_alloc_context(). This function must from now on be diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 831d28e..5a05b97 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -2686,12 +2686,14 @@ typedef struct AVCodecContext { uint8_t *subtitle_header; int subtitle_header_size; +#if FF_API_ERROR_RATE /** - * Simulates errors in the bitstream to test error concealment. - * - encoding: Set by user. - * - decoding: unused + * @deprecated use the 'error_rate' private AVOption of the mpegvideo + * encoders */ + attribute_deprecated int error_rate; +#endif #if FF_API_CODEC_PKT /** diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index d249b4e..b55a95e 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -727,6 +727,8 @@ typedef struct MpegEncContext { int context_reinit; ERContext er; + + int error_rate; } MpegEncContext; #define REBASE_PICTURE(pic, new_ctx, old_ctx) \ @@ -752,7 +754,9 @@ typedef struct MpegEncContext { 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)",\ 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 }, +{ "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 }, extern const AVOption ff_mpv_generic_options[]; diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index 76ddc5d..383025a 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -769,6 +769,13 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx) if (ff_rate_control_init(s) < 0) return -1; +#if FF_API_ERROR_RATE + FF_DISABLE_DEPRECATION_WARNINGS + if (avctx->error_rate) + s->error_rate = avctx->error_rate; + FF_ENABLE_DEPRECATION_WARNINGS; +#endif + return 0; } @@ -2421,9 +2428,9 @@ static int encode_thread(AVCodecContext *c, void *arg){ assert((put_bits_count(&s->pb)&7) == 0); current_packet_size= put_bits_ptr(&s->pb) - s->ptr_lastgob; - if(s->avctx->error_rate && s->resync_mb_x + s->resync_mb_y > 0){ + if (s->error_rate && s->resync_mb_x + s->resync_mb_y > 0) { int r= put_bits_count(&s->pb)/8 + s->picture_number + 16 + s->mb_x + s->mb_y; - int d= 100 / s->avctx->error_rate; + int d = 100 / s->error_rate; if(r % d == 0){ current_packet_size=0; s->pb.buf_ptr= s->ptr_lastgob; diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h index 3554113..820ec84 100644 --- a/libavcodec/options_table.h +++ b/libavcodec/options_table.h @@ -287,7 +287,9 @@ static const AVOption avcodec_options[] = { {"nr", "noise reduction", OFFSET(noise_reduction), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E}, {"rc_init_occupancy", "number of bits which should be loaded into the rc buffer before decoding starts", OFFSET(rc_initial_buffer_occupancy), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E}, {"flags2", NULL, OFFSET(flags2), AV_OPT_TYPE_FLAGS, {.i64 = DEFAULT}, 0, UINT_MAX, V|A|E|D, "flags2"}, +#if FF_API_ERROR_RATE {"error", NULL, OFFSET(error_rate), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E}, +#endif {"threads", NULL, OFFSET(thread_count), AV_OPT_TYPE_INT, {.i64 = 1 }, 0, INT_MAX, V|E|D, "threads"}, {"auto", "autodetect a suitable number of threads to use", 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, INT_MIN, INT_MAX, V|E|D, "threads"}, {"me_threshold", "motion estimation threshold", OFFSET(me_threshold), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E}, diff --git a/libavcodec/version.h b/libavcodec/version.h index 55ff2c1..954d120 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -27,7 +27,7 @@ */ #define LIBAVCODEC_VERSION_MAJOR 55 -#define LIBAVCODEC_VERSION_MINOR 26 +#define LIBAVCODEC_VERSION_MINOR 27 #define LIBAVCODEC_VERSION_MICRO 0 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ @@ -100,5 +100,8 @@ #ifndef FF_API_XVMC #define FF_API_XVMC (LIBAVCODEC_VERSION_MAJOR < 56) #endif +#ifndef FF_API_ERROR_RATE +#define FF_API_ERROR_RATE (LIBAVCODEC_VERSION_MAJOR < 56) +#endif #endif /* AVCODEC_VERSION_H */ |