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-rw-r--r--doc/APIchanges3
-rw-r--r--libavcodec/avcodec.h4
-rw-r--r--libavcodec/dnxhdenc.c1
-rw-r--r--libavcodec/dv.c3
-rw-r--r--libavcodec/ffv1.c3
-rw-r--r--libavcodec/h264.c3
-rw-r--r--libavcodec/mpeg12.c4
-rw-r--r--libavcodec/mpeg12enc.c4
-rw-r--r--libavcodec/mpeg4videoenc.c2
-rw-r--r--libavcodec/mpegvideo_enc.c1
-rw-r--r--libavcodec/pthread.c3
-rw-r--r--libavcodec/version.h2
12 files changed, 23 insertions, 10 deletions
diff --git a/doc/APIchanges b/doc/APIchanges
index 24ba7b143b..482b3a8c04 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -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
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 7727ad08bf..d1377ca0f8 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -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
diff --git a/libavcodec/dnxhdenc.c b/libavcodec/dnxhdenc.c
index 958f9d4081..bd5f2282ae 100644
--- a/libavcodec/dnxhdenc.c
+++ b/libavcodec/dnxhdenc.c
@@ -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,
diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index 0b87d28e8b..5c5e7fefb1 100644
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -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)"),
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index 8b46091462..bf89fae8c5 100644
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -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"),
};
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index dbf71a761e..cd7dccc172 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -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),
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 3e9f74a696..0676f18157 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -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"),
diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c
index 206e7d6bc4..5e9b2ba3b1 100644
--- a/libavcodec/mpeg12enc.c
+++ b/libavcodec/mpeg12enc.c
@@ -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"),
};
diff --git a/libavcodec/mpeg4videoenc.c b/libavcodec/mpeg4videoenc.c
index 134894c112..33ecc0ae46 100644
--- a/libavcodec/mpeg4videoenc.c
+++ b/libavcodec/mpeg4videoenc.c
@@ -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"),
};
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 7f9892351b..c08098506a 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -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"),
};
diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c
index ba6e395d75..0311dcd7e9 100644
--- a/libavcodec/pthread.c
+++ b/libavcodec/pthread.c
@@ -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;
}
}
diff --git a/libavcodec/version.h b/libavcodec/version.h
index b9c219d260..487e7a5136 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -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, \
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 06:36:53 +0000