diff options
| author | Anton Khirnov <anton@khirnov.net> | 2011-08-27 10:16:14 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2011-08-31 13:24:16 +0200 |
| commit | 0cc06b9e23bc798b1af3302d095db23f000a97e6 (patch) | |
| tree | 774fdc6a056f34d84ea3fe8a462e4f7aa780911a /libavcodec | |
| parent | 0dc5e12f1e16d22aca861d42de9c4fd400df46ae (diff) | |
snow: add 'memc_only' private option.
Deprecate CODEC_FLAG2_MEMC_ONLY
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/avcodec.h | 2 | ||||
| -rw-r--r-- | libavcodec/snow.c | 22 | ||||
| -rw-r--r-- | libavcodec/version.h | 3 |
3 files changed, 25 insertions, 2 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index f59b850c35..2059fd7f9b 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -619,7 +619,9 @@ typedef struct RcOverride{ #if FF_API_MPEGVIDEO_GLOBAL_OPTS #define CODEC_FLAG2_INTRA_VLC 0x00000800 ///< Use MPEG-2 intra VLC table. #endif +#if FF_API_SNOW_GLOBAL_OPTS #define CODEC_FLAG2_MEMC_ONLY 0x00001000 ///< Only do ME/MC (I frames -> ref, P frame -> ME+MC). +#endif #if FF_API_MPEGVIDEO_GLOBAL_OPTS #define CODEC_FLAG2_DROP_FRAME_TIMECODE 0x00002000 ///< timecode is in drop frame format. #endif diff --git a/libavcodec/snow.c b/libavcodec/snow.c index 2af5d234d7..974b7c350d 100644 --- a/libavcodec/snow.c +++ b/libavcodec/snow.c @@ -19,6 +19,8 @@ */ #include "libavutil/intmath.h" +#include "libavutil/log.h" +#include "libavutil/opt.h" #include "avcodec.h" #include "dsputil.h" #include "dwt.h" @@ -199,7 +201,7 @@ typedef struct Plane{ }Plane; typedef struct SnowContext{ - + AVClass *class; AVCodecContext *avctx; RangeCoder c; DSPContext dsp; @@ -252,6 +254,7 @@ typedef struct SnowContext{ int me_cache[ME_CACHE_SIZE]; int me_cache_generation; slice_buffer sb; + int memc_only; MpegEncContext m; // needed for motion estimation, should not be used for anything else, the idea is to eventually make the motion estimation independent of MpegEncContext, so this will be removed then (FIXME/XXX) @@ -3518,7 +3521,7 @@ redo_frame: int x, y; // int bits= put_bits_count(&s->c.pb); - if(!(avctx->flags2 & CODEC_FLAG2_MEMC_ONLY)){ + if (!s->memc_only) { //FIXME optimize if(pict->data[plane_index]) //FIXME gray hack for(y=0; y<h; y++){ @@ -3676,6 +3679,20 @@ static av_cold int encode_end(AVCodecContext *avctx) return 0; } +#define OFFSET(x) offsetof(SnowContext, x) +#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM +static const AVOption options[] = { + { "memc_only", "Only do ME/MC (I frames -> ref, P frame -> ME+MC).", OFFSET(memc_only), FF_OPT_TYPE_INT, { 0 }, 0, 1, VE }, + { NULL }, +}; + +static const AVClass snowenc_class = { + .class_name = "snow encoder", + .item_name = av_default_item_name, + .option = options, + .version = LIBAVUTIL_VERSION_INT, +}; + AVCodec ff_snow_encoder = { .name = "snow", .type = AVMEDIA_TYPE_VIDEO, @@ -3685,5 +3702,6 @@ AVCodec ff_snow_encoder = { .encode = encode_frame, .close = encode_end, .long_name = NULL_IF_CONFIG_SMALL("Snow"), + .priv_class = &snowenc_class, }; #endif diff --git a/libavcodec/version.h b/libavcodec/version.h index 0de224bda4..7abd993b98 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -92,5 +92,8 @@ #ifndef FF_API_LAME_GLOBAL_OPTS #define FF_API_LAME_GLOBAL_OPTS (LIBAVCODEC_VERSION_MAJOR < 54) #endif +#ifndef FF_API_SNOW_GLOBAL_OPTS +#define FF_API_SNOW_GLOBAL_OPTS (LIBAVCODEC_VERSION_MAJOR < 54) +#endif #endif /* AVCODEC_VERSION_H */ |