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| author | Bobby Bingham <uhmmmm@gmail.com> | 2011-05-21 16:46:11 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-05-21 17:23:29 +0200 |
| commit | a38a00eddf200e18c6cf3ba090beaa3b224bd114 (patch) | |
| tree | 4b6ba698298257eb162bc03394593d1c069e21f5 /libavfilter | |
| parent | 95eb2e3a3819e8b6d87940bfa41bf1ea3ae68f5a (diff) | |
| download | ffmpeg-a38a00eddf200e18c6cf3ba090beaa3b224bd114.tar.gz | |
libavfilter: vf_split from soc.
Commited by michael, for detailed authorship see soc repo
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/Makefile | 1 | ||||
| -rw-r--r-- | libavfilter/allfilters.c | 1 | ||||
| -rw-r--r-- | libavfilter/vf_split.c | 63 |
3 files changed, 65 insertions, 0 deletions
diff --git a/libavfilter/Makefile b/libavfilter/Makefile index de34089468..8ea3169841 100644 --- a/libavfilter/Makefile +++ b/libavfilter/Makefile @@ -52,6 +52,7 @@ OBJS-$(CONFIG_SETSAR_FILTER) += vf_aspect.o OBJS-$(CONFIG_SETTB_FILTER) += vf_settb.o OBJS-$(CONFIG_SHOWINFO_FILTER) += vf_showinfo.o OBJS-$(CONFIG_SLICIFY_FILTER) += vf_slicify.o +OBJS-$(CONFIG_SPLIT_FILTER) += vf_split.o OBJS-$(CONFIG_TRANSPOSE_FILTER) += vf_transpose.o OBJS-$(CONFIG_UNSHARP_FILTER) += vf_unsharp.o OBJS-$(CONFIG_VFLIP_FILTER) += vf_vflip.o diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c index 1973602305..0b6487f540 100644 --- a/libavfilter/allfilters.c +++ b/libavfilter/allfilters.c @@ -68,6 +68,7 @@ void avfilter_register_all(void) REGISTER_FILTER (SETTB, settb, vf); REGISTER_FILTER (SHOWINFO, showinfo, vf); REGISTER_FILTER (SLICIFY, slicify, vf); + REGISTER_FILTER (SPLIT, split, vf); REGISTER_FILTER (TRANSPOSE, transpose, vf); REGISTER_FILTER (UNSHARP, unsharp, vf); REGISTER_FILTER (VFLIP, vflip, vf); diff --git a/libavfilter/vf_split.c b/libavfilter/vf_split.c new file mode 100644 index 0000000000..635c9284f8 --- /dev/null +++ b/libavfilter/vf_split.c @@ -0,0 +1,63 @@ +/* + * Video splitter + * copyright (c) 2007 Bobby Bingham + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "avfilter.h" + +static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref) +{ + avfilter_start_frame(link->dst->outputs[0], + avfilter_ref_buffer(picref, ~AV_PERM_WRITE)); + avfilter_start_frame(link->dst->outputs[1], + avfilter_ref_buffer(picref, ~AV_PERM_WRITE)); +} + +static void end_frame(AVFilterLink *link) +{ + avfilter_end_frame(link->dst->outputs[0]); + avfilter_end_frame(link->dst->outputs[1]); + + avfilter_unref_buffer(link->cur_buf); +} + +static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir) +{ + avfilter_draw_slice(link->dst->outputs[0], y, h, slice_dir); + avfilter_draw_slice(link->dst->outputs[1], y, h, slice_dir); +} + +AVFilter avfilter_vf_split = +{ + .name = "split", + + .inputs = (AVFilterPad[]) {{ .name = "default", + .type = AVMEDIA_TYPE_VIDEO, + .get_video_buffer= avfilter_null_get_video_buffer, + .start_frame = start_frame, + .draw_slice = draw_slice, + .end_frame = end_frame, }, + { .name = NULL}}, + .outputs = (AVFilterPad[]) {{ .name = "default", + .type = AVMEDIA_TYPE_VIDEO, }, + { .name = "default2", + .type = AVMEDIA_TYPE_VIDEO, }, + { .name = NULL}}, +}; + |