diff options
Diffstat (limited to 'libavcodec/snow.c')
| -rw-r--r-- | libavcodec/snow.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/libavcodec/snow.c b/libavcodec/snow.c index f20fe1d53f..b866c8f8d8 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, @@ -3685,6 +3702,7 @@ AVCodec ff_snow_encoder = { .encode = encode_frame, .close = encode_end, .long_name = NULL_IF_CONFIG_SMALL("Snow"), + .priv_class = &snowenc_class, }; #endif |