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Introduce slice threads flag.

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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
This commit is contained in:
Ronald S. Bultje 2011-04-20 14:14:42 -04:00 committed by Ronald S. Bultje
parent 3283f274fd
commit 94f7451a3a
12 changed files with 23 additions and 10 deletions
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3
doc/APIchanges
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@ -13,6 +13,9 @@ libavutil: 2011-04-18
API changes, most recent first:
2011-04-21 - XXXXXX - lavc 53.1.0 - avcodec.h
Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.
2011-04-15 - lavc 52.120.0 - avcodec.h
AVPacket structure got additional members for passing side information:
4de339e introduce side information for AVPacket

4
libavcodec/avcodec.h
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@ -676,6 +676,10 @@ typedef struct RcOverride{
* Codec supports frame-level multithreading.
*/
#define CODEC_CAP_FRAME_THREADS 0x1000
/**
* Codec supports slice-based (or partition-based) multithreading.
*/
#define CODEC_CAP_SLICE_THREADS 0x2000
//The following defines may change, don't expect compatibility if you use them.
#define MB_TYPE_INTRA4x4 0x0001

1
libavcodec/dnxhdenc.c
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@ -869,6 +869,7 @@ AVCodec ff_dnxhd_encoder = {
dnxhd_encode_init,
dnxhd_encode_picture,
dnxhd_encode_end,
.capabilities = CODEC_CAP_SLICE_THREADS,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV422P, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("VC3/DNxHD"),
.priv_class = &class,

3
libavcodec/dv.c
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@ -1297,6 +1297,7 @@ AVCodec ff_dvvideo_encoder = {
sizeof(DVVideoContext),
dvvideo_init_encoder,
dvvideo_encode_frame,
.capabilities = CODEC_CAP_SLICE_THREADS,
.pix_fmts = (const enum PixelFormat[]) {PIX_FMT_YUV411P, PIX_FMT_YUV422P, PIX_FMT_YUV420P, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("DV (Digital Video)"),
};
@ -1312,7 +1313,7 @@ AVCodec ff_dvvideo_decoder = {
NULL,
dvvideo_close,
dvvideo_decode_frame,
CODEC_CAP_DR1,
CODEC_CAP_DR1 | CODEC_CAP_SLICE_THREADS,
NULL,
.max_lowres = 3,
.long_name = NULL_IF_CONFIG_SMALL("DV (Digital Video)"),

3
libavcodec/ffv1.c
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@ -1795,7 +1795,7 @@ AVCodec ff_ffv1_decoder = {
NULL,
common_end,
decode_frame,
CODEC_CAP_DR1 /*| CODEC_CAP_DRAW_HORIZ_BAND*/,
CODEC_CAP_DR1 /*| CODEC_CAP_DRAW_HORIZ_BAND*/ | CODEC_CAP_SLICE_THREADS,
NULL,
.long_name= NULL_IF_CONFIG_SMALL("FFmpeg video codec #1"),
};
@ -1809,6 +1809,7 @@ AVCodec ff_ffv1_encoder = {
encode_init,
encode_frame,
common_end,
.capabilities = CODEC_CAP_SLICE_THREADS,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_YUV444P, PIX_FMT_YUV422P, PIX_FMT_YUV411P, PIX_FMT_YUV410P, PIX_FMT_RGB32, PIX_FMT_YUV420P16, PIX_FMT_YUV422P16, PIX_FMT_YUV444P16, PIX_FMT_NONE},
.long_name= NULL_IF_CONFIG_SMALL("FFmpeg video codec #1"),
};

3
libavcodec/h264.c
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@ -3426,7 +3426,8 @@ AVCodec ff_h264_decoder = {
NULL,
ff_h264_decode_end,
decode_frame,
/*CODEC_CAP_DRAW_HORIZ_BAND |*/ CODEC_CAP_DR1 | CODEC_CAP_DELAY,
/*CODEC_CAP_DRAW_HORIZ_BAND |*/ CODEC_CAP_DR1 | CODEC_CAP_DELAY |
CODEC_CAP_SLICE_THREADS,
.flush= flush_dpb,
.long_name = NULL_IF_CONFIG_SMALL("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"),
.profiles = NULL_IF_CONFIG_SMALL(profiles),

4
libavcodec/mpeg12.c
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@ -2523,7 +2523,7 @@ AVCodec ff_mpeg2video_decoder = {
NULL,
mpeg_decode_end,
mpeg_decode_frame,
CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY,
CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
.flush= flush,
.max_lowres= 3,
.long_name= NULL_IF_CONFIG_SMALL("MPEG-2 video"),
@ -2540,7 +2540,7 @@ AVCodec ff_mpegvideo_decoder = {
NULL,
mpeg_decode_end,
mpeg_decode_frame,
CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY,
CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
.flush= flush,
.max_lowres= 3,
.long_name= NULL_IF_CONFIG_SMALL("MPEG-1 video"),

4
libavcodec/mpeg12enc.c
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@ -940,7 +940,7 @@ AVCodec ff_mpeg1video_encoder = {
MPV_encode_end,
.supported_framerates= ff_frame_rate_tab+1,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
.capabilities= CODEC_CAP_DELAY,
.capabilities= CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
.long_name= NULL_IF_CONFIG_SMALL("MPEG-1 video"),
};
@ -954,6 +954,6 @@ AVCodec ff_mpeg2video_encoder = {
MPV_encode_end,
.supported_framerates= ff_frame_rate_tab+1,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE},
.capabilities= CODEC_CAP_DELAY,
.capabilities= CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
.long_name= NULL_IF_CONFIG_SMALL("MPEG-2 video"),
};

2
libavcodec/mpeg4videoenc.c
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@ -1347,6 +1347,6 @@ AVCodec ff_mpeg4_encoder = {
MPV_encode_picture,
MPV_encode_end,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
.capabilities= CODEC_CAP_DELAY,
.capabilities= CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
.long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2"),
};

1
libavcodec/mpegvideo_enc.c
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@ -3800,6 +3800,7 @@ AVCodec ff_h263p_encoder = {
MPV_encode_init,
MPV_encode_picture,
MPV_encode_end,
.capabilities = CODEC_CAP_SLICE_THREADS,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
.long_name= NULL_IF_CONFIG_SMALL("H.263+ / H.263-1998 / H.263 version 2"),
};

3
libavcodec/pthread.c
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@ -877,7 +877,8 @@ static void validate_thread_parameters(AVCodecContext *avctx)
avctx->active_thread_type = 0;
} else if (frame_threading_supported && (avctx->thread_type & FF_THREAD_FRAME)) {
avctx->active_thread_type = FF_THREAD_FRAME;
} else if (avctx->thread_type & FF_THREAD_SLICE) {
} else if (avctx->codec->capabilities & CODEC_CAP_SLICE_THREADS &&
avctx->thread_type & FF_THREAD_SLICE) {
avctx->active_thread_type = FF_THREAD_SLICE;
}
}

2
libavcodec/version.h
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@ -21,7 +21,7 @@
#define AVCODEC_VERSION_H
#define LIBAVCODEC_VERSION_MAJOR 53
#define LIBAVCODEC_VERSION_MINOR 0
#define LIBAVCODEC_VERSION_MINOR 1
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \