From 43c7a01e9879640859d32b062ac01700e1333c7a Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Sat, 19 May 2012 10:37:56 +0200 Subject: lavfi: remove avfilter_default_* from public API on next bump. Those functions are only useful inside filters. It is better to not support user filters until the API is more stable. --- libavfilter/video.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 libavfilter/video.h (limited to 'libavfilter/video.h') diff --git a/libavfilter/video.h b/libavfilter/video.h new file mode 100644 index 0000000000..99f84ecde8 --- /dev/null +++ b/libavfilter/video.h @@ -0,0 +1,24 @@ +/* + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVFILTER_VIDEO_H +#define AVFILTER_VIDEO_H + +AVFilterBufferRef *ff_default_get_video_buffer(AVFilterLink *link, + int perms, int w, int h); +#endif /* AVFILTER_VIDEO_H */ -- cgit v1.2.3 From c04c533f62b80e9d6bbcb89946bab6206a8873c5 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Sat, 19 May 2012 10:37:56 +0200 Subject: lavfi: remove avfilter_null_* from public API on next bump. Those functions are only useful inside filters. It is better to not support user filters until the API is more stable. --- libavfilter/avfilter.h | 6 ++++++ libavfilter/split.c | 3 ++- libavfilter/vf_aspect.c | 9 +++++---- libavfilter/vf_blackframe.c | 5 +++-- libavfilter/vf_copy.c | 7 ++++--- libavfilter/vf_crop.c | 3 ++- libavfilter/vf_cropdetect.c | 5 +++-- libavfilter/vf_delogo.c | 3 ++- libavfilter/vf_drawbox.c | 7 ++++--- libavfilter/vf_drawtext.c | 3 ++- libavfilter/vf_fade.c | 5 +++-- libavfilter/vf_fifo.c | 3 ++- libavfilter/vf_format.c | 17 +++++++++-------- libavfilter/vf_null.c | 7 ++++--- libavfilter/vf_select.c | 3 ++- libavfilter/vf_setpts.c | 3 ++- libavfilter/vf_settb.c | 5 +++-- libavfilter/vf_showinfo.c | 5 +++-- libavfilter/vf_slicify.c | 5 +++-- libavfilter/video.c | 24 ++++++++++++++++++++---- libavfilter/video.h | 6 ++++++ 21 files changed, 90 insertions(+), 44 deletions(-) (limited to 'libavfilter/video.h') diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index 0d40b7664c..54adc5cf3a 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -487,18 +487,24 @@ int avfilter_default_query_formats(AVFilterContext *ctx); */ void avfilter_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats); +#if FF_API_FILTERS_PUBLIC /** start_frame() handler for filters which simply pass video along */ +attribute_deprecated void avfilter_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref); /** draw_slice() handler for filters which simply pass video along */ +attribute_deprecated void avfilter_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir); /** end_frame() handler for filters which simply pass video along */ +attribute_deprecated void avfilter_null_end_frame(AVFilterLink *link); /** get_video_buffer() handler for filters which simply pass video along */ +attribute_deprecated AVFilterBufferRef *avfilter_null_get_video_buffer(AVFilterLink *link, int perms, int w, int h); +#endif /** * Filter definition. This defines the pads a filter contains, and all the diff --git a/libavfilter/split.c b/libavfilter/split.c index 83ad765081..da33b7d183 100644 --- a/libavfilter/split.c +++ b/libavfilter/split.c @@ -25,6 +25,7 @@ #include "avfilter.h" #include "audio.h" +#include "video.h" static int split_init(AVFilterContext *ctx, const char *args, void *opaque) { @@ -100,7 +101,7 @@ AVFilter avfilter_vf_split = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .get_video_buffer= avfilter_null_get_video_buffer, + .get_video_buffer= ff_null_get_video_buffer, .start_frame = start_frame, .draw_slice = draw_slice, .end_frame = end_frame, }, diff --git a/libavfilter/vf_aspect.c b/libavfilter/vf_aspect.c index 9db29c70f5..4e1fdac90e 100644 --- a/libavfilter/vf_aspect.c +++ b/libavfilter/vf_aspect.c @@ -25,6 +25,7 @@ #include "libavutil/mathematics.h" #include "avfilter.h" +#include "video.h" typedef struct { AVRational aspect; @@ -100,9 +101,9 @@ AVFilter avfilter_vf_setdar = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = setdar_config_props, - .get_video_buffer = avfilter_null_get_video_buffer, + .get_video_buffer = ff_null_get_video_buffer, .start_frame = start_frame, - .end_frame = avfilter_null_end_frame }, + .end_frame = ff_null_end_frame }, { .name = NULL}}, .outputs = (AVFilterPad[]) {{ .name = "default", @@ -133,9 +134,9 @@ AVFilter avfilter_vf_setsar = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = setsar_config_props, - .get_video_buffer = avfilter_null_get_video_buffer, + .get_video_buffer = ff_null_get_video_buffer, .start_frame = start_frame, - .end_frame = avfilter_null_end_frame }, + .end_frame = ff_null_end_frame }, { .name = NULL}}, .outputs = (AVFilterPad[]) {{ .name = "default", diff --git a/libavfilter/vf_blackframe.c b/libavfilter/vf_blackframe.c index 770eec94e0..7e69ccb1f6 100644 --- a/libavfilter/vf_blackframe.c +++ b/libavfilter/vf_blackframe.c @@ -28,6 +28,7 @@ */ #include "avfilter.h" +#include "video.h" typedef struct { unsigned int bamount; ///< black amount @@ -118,8 +119,8 @@ AVFilter avfilter_vf_blackframe = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, .draw_slice = draw_slice, - .get_video_buffer = avfilter_null_get_video_buffer, - .start_frame = avfilter_null_start_frame, + .get_video_buffer = ff_null_get_video_buffer, + .start_frame = ff_null_start_frame, .end_frame = end_frame, }, { .name = NULL}}, diff --git a/libavfilter/vf_copy.c b/libavfilter/vf_copy.c index 705ad1e2e6..271a729211 100644 --- a/libavfilter/vf_copy.c +++ b/libavfilter/vf_copy.c @@ -22,6 +22,7 @@ */ #include "avfilter.h" +#include "video.h" AVFilter avfilter_vf_copy = { .name = "copy", @@ -29,9 +30,9 @@ AVFilter avfilter_vf_copy = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .get_video_buffer = avfilter_null_get_video_buffer, - .start_frame = avfilter_null_start_frame, - .end_frame = avfilter_null_end_frame, + .get_video_buffer = ff_null_get_video_buffer, + .start_frame = ff_null_start_frame, + .end_frame = ff_null_end_frame, .rej_perms = ~0 }, { .name = NULL}}, .outputs = (AVFilterPad[]) {{ .name = "default", diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c index d3b5a09060..5452601068 100644 --- a/libavfilter/vf_crop.c +++ b/libavfilter/vf_crop.c @@ -26,6 +26,7 @@ /* #define DEBUG */ #include "avfilter.h" +#include "video.h" #include "libavutil/eval.h" #include "libavutil/avstring.h" #include "libavutil/libm.h" @@ -333,7 +334,7 @@ AVFilter avfilter_vf_crop = { .start_frame = start_frame, .draw_slice = draw_slice, .end_frame = end_frame, - .get_video_buffer = avfilter_null_get_video_buffer, + .get_video_buffer = ff_null_get_video_buffer, .config_props = config_input, }, { .name = NULL}}, .outputs = (AVFilterPad[]) {{ .name = "default", diff --git a/libavfilter/vf_cropdetect.c b/libavfilter/vf_cropdetect.c index 34b5dc9a2a..d321afdd40 100644 --- a/libavfilter/vf_cropdetect.c +++ b/libavfilter/vf_cropdetect.c @@ -25,6 +25,7 @@ #include "libavutil/imgutils.h" #include "avfilter.h" +#include "video.h" typedef struct { int x1, y1, x2, y2; @@ -203,8 +204,8 @@ AVFilter avfilter_vf_cropdetect = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = config_input, - .get_video_buffer = avfilter_null_get_video_buffer, - .start_frame = avfilter_null_start_frame, + .get_video_buffer = ff_null_get_video_buffer, + .start_frame = ff_null_start_frame, .end_frame = end_frame, }, { .name = NULL}}, diff --git a/libavfilter/vf_delogo.c b/libavfilter/vf_delogo.c index ca3156814b..a54abe1a79 100644 --- a/libavfilter/vf_delogo.c +++ b/libavfilter/vf_delogo.c @@ -29,6 +29,7 @@ #include "libavutil/opt.h" #include "libavutil/pixdesc.h" #include "avfilter.h" +#include "video.h" /** * Apply a simple delogo algorithm to the image in dst and put the @@ -271,7 +272,7 @@ AVFilter avfilter_vf_delogo = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .get_video_buffer = avfilter_null_get_video_buffer, + .get_video_buffer = ff_null_get_video_buffer, .start_frame = start_frame, .draw_slice = null_draw_slice, .end_frame = end_frame, diff --git a/libavfilter/vf_drawbox.c b/libavfilter/vf_drawbox.c index ab5cb03415..fc80402f60 100644 --- a/libavfilter/vf_drawbox.c +++ b/libavfilter/vf_drawbox.c @@ -28,6 +28,7 @@ #include "libavutil/pixdesc.h" #include "libavutil/parseutils.h" #include "avfilter.h" +#include "video.h" enum { Y, U, V, A }; @@ -130,10 +131,10 @@ AVFilter avfilter_vf_drawbox = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = config_input, - .get_video_buffer = avfilter_null_get_video_buffer, - .start_frame = avfilter_null_start_frame, + .get_video_buffer = ff_null_get_video_buffer, + .start_frame = ff_null_start_frame, .draw_slice = draw_slice, - .end_frame = avfilter_null_end_frame, + .end_frame = ff_null_end_frame, .min_perms = AV_PERM_WRITE | AV_PERM_READ, .rej_perms = AV_PERM_PRESERVE }, { .name = NULL}}, diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c index 4846716fe0..5ef0d8c1ca 100644 --- a/libavfilter/vf_drawtext.c +++ b/libavfilter/vf_drawtext.c @@ -41,6 +41,7 @@ #include "libavutil/lfg.h" #include "avfilter.h" #include "drawutils.h" +#include "video.h" #undef time @@ -875,7 +876,7 @@ AVFilter avfilter_vf_drawtext = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .get_video_buffer = avfilter_null_get_video_buffer, + .get_video_buffer = ff_null_get_video_buffer, .start_frame = start_frame, .draw_slice = null_draw_slice, .end_frame = end_frame, diff --git a/libavfilter/vf_fade.c b/libavfilter/vf_fade.c index 9f748b8882..a0f37d2ad5 100644 --- a/libavfilter/vf_fade.c +++ b/libavfilter/vf_fade.c @@ -27,6 +27,7 @@ #include "libavutil/pixdesc.h" #include "avfilter.h" +#include "video.h" typedef struct { int factor, fade_per_frame; @@ -157,8 +158,8 @@ AVFilter avfilter_vf_fade = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = config_props, - .get_video_buffer = avfilter_null_get_video_buffer, - .start_frame = avfilter_null_start_frame, + .get_video_buffer = ff_null_get_video_buffer, + .start_frame = ff_null_start_frame, .draw_slice = draw_slice, .end_frame = end_frame, .min_perms = AV_PERM_READ | AV_PERM_WRITE, diff --git a/libavfilter/vf_fifo.c b/libavfilter/vf_fifo.c index 836cce28b5..b99cec38dc 100644 --- a/libavfilter/vf_fifo.c +++ b/libavfilter/vf_fifo.c @@ -24,6 +24,7 @@ */ #include "avfilter.h" +#include "video.h" typedef struct BufPic { AVFilterBufferRef *picref; @@ -106,7 +107,7 @@ AVFilter avfilter_vf_fifo = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .get_video_buffer= avfilter_null_get_video_buffer, + .get_video_buffer= ff_null_get_video_buffer, .start_frame = start_frame, .draw_slice = draw_slice, .end_frame = end_frame, diff --git a/libavfilter/vf_format.c b/libavfilter/vf_format.c index 9c1e0d4266..aaaca277df 100644 --- a/libavfilter/vf_format.c +++ b/libavfilter/vf_format.c @@ -25,6 +25,7 @@ #include "libavutil/pixdesc.h" #include "avfilter.h" +#include "video.h" typedef struct { /** @@ -104,10 +105,10 @@ AVFilter avfilter_vf_format = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .get_video_buffer= avfilter_null_get_video_buffer, - .start_frame = avfilter_null_start_frame, - .draw_slice = avfilter_null_draw_slice, - .end_frame = avfilter_null_end_frame, }, + .get_video_buffer= ff_null_get_video_buffer, + .start_frame = ff_null_start_frame, + .draw_slice = ff_null_draw_slice, + .end_frame = ff_null_end_frame, }, { .name = NULL}}, .outputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO }, @@ -134,10 +135,10 @@ AVFilter avfilter_vf_noformat = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .get_video_buffer= avfilter_null_get_video_buffer, - .start_frame = avfilter_null_start_frame, - .draw_slice = avfilter_null_draw_slice, - .end_frame = avfilter_null_end_frame, }, + .get_video_buffer= ff_null_get_video_buffer, + .start_frame = ff_null_start_frame, + .draw_slice = ff_null_draw_slice, + .end_frame = ff_null_end_frame, }, { .name = NULL}}, .outputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO }, diff --git a/libavfilter/vf_null.c b/libavfilter/vf_null.c index 8414c5f4fa..470c3d28a5 100644 --- a/libavfilter/vf_null.c +++ b/libavfilter/vf_null.c @@ -22,6 +22,7 @@ */ #include "avfilter.h" +#include "video.h" AVFilter avfilter_vf_null = { .name = "null", @@ -31,9 +32,9 @@ AVFilter avfilter_vf_null = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .get_video_buffer = avfilter_null_get_video_buffer, - .start_frame = avfilter_null_start_frame, - .end_frame = avfilter_null_end_frame }, + .get_video_buffer = ff_null_get_video_buffer, + .start_frame = ff_null_start_frame, + .end_frame = ff_null_end_frame }, { .name = NULL}}, .outputs = (AVFilterPad[]) {{ .name = "default", diff --git a/libavfilter/vf_select.c b/libavfilter/vf_select.c index 13ec0407d5..2b6b49c153 100644 --- a/libavfilter/vf_select.c +++ b/libavfilter/vf_select.c @@ -27,6 +27,7 @@ #include "libavutil/fifo.h" #include "libavutil/mathematics.h" #include "avfilter.h" +#include "video.h" static const char *const var_names[] = { "E", ///< Euler number @@ -339,7 +340,7 @@ AVFilter avfilter_vf_select = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .get_video_buffer = avfilter_null_get_video_buffer, + .get_video_buffer = ff_null_get_video_buffer, .config_props = config_input, .start_frame = start_frame, .draw_slice = draw_slice, diff --git a/libavfilter/vf_setpts.c b/libavfilter/vf_setpts.c index b49ca5eb57..103f265782 100644 --- a/libavfilter/vf_setpts.c +++ b/libavfilter/vf_setpts.c @@ -29,6 +29,7 @@ #include "libavutil/eval.h" #include "libavutil/mathematics.h" #include "avfilter.h" +#include "video.h" static const char *const var_names[] = { "E", ///< Euler number @@ -148,7 +149,7 @@ AVFilter avfilter_vf_setpts = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .get_video_buffer = avfilter_null_get_video_buffer, + .get_video_buffer = ff_null_get_video_buffer, .config_props = config_input, .start_frame = start_frame, }, { .name = NULL }}, diff --git a/libavfilter/vf_settb.c b/libavfilter/vf_settb.c index 49f7a57d72..b40ede87cb 100644 --- a/libavfilter/vf_settb.c +++ b/libavfilter/vf_settb.c @@ -29,6 +29,7 @@ #include "libavutil/rational.h" #include "avfilter.h" #include "internal.h" +#include "video.h" static const char *const var_names[] = { "E", @@ -130,9 +131,9 @@ AVFilter avfilter_vf_settb = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .get_video_buffer = avfilter_null_get_video_buffer, + .get_video_buffer = ff_null_get_video_buffer, .start_frame = start_frame, - .end_frame = avfilter_null_end_frame }, + .end_frame = ff_null_end_frame }, { .name = NULL }}, .outputs = (AVFilterPad[]) {{ .name = "default", diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c index aa2a7f16f9..0475f9bf90 100644 --- a/libavfilter/vf_showinfo.c +++ b/libavfilter/vf_showinfo.c @@ -26,6 +26,7 @@ #include "libavutil/imgutils.h" #include "libavutil/pixdesc.h" #include "avfilter.h" +#include "video.h" typedef struct { unsigned int frame; @@ -86,8 +87,8 @@ AVFilter avfilter_vf_showinfo = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .get_video_buffer = avfilter_null_get_video_buffer, - .start_frame = avfilter_null_start_frame, + .get_video_buffer = ff_null_get_video_buffer, + .start_frame = ff_null_start_frame, .end_frame = end_frame, .min_perms = AV_PERM_READ, }, { .name = NULL}}, diff --git a/libavfilter/vf_slicify.c b/libavfilter/vf_slicify.c index cc56fe857c..31d74979af 100644 --- a/libavfilter/vf_slicify.c +++ b/libavfilter/vf_slicify.c @@ -24,6 +24,7 @@ */ #include "avfilter.h" +#include "video.h" #include "libavutil/pixdesc.h" typedef struct { @@ -105,11 +106,11 @@ AVFilter avfilter_vf_slicify = { .inputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .get_video_buffer = avfilter_null_get_video_buffer, + .get_video_buffer = ff_null_get_video_buffer, .start_frame = start_frame, .draw_slice = draw_slice, .config_props = config_props, - .end_frame = avfilter_null_end_frame, }, + .end_frame = ff_null_end_frame, }, { .name = NULL}}, .outputs = (AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, }, diff --git a/libavfilter/video.c b/libavfilter/video.c index 74b08379bf..6a19388f6e 100644 --- a/libavfilter/video.c +++ b/libavfilter/video.c @@ -65,7 +65,7 @@ static void ff_dlog_ref(void *ctx, AVFilterBufferRef *ref, int end) av_dlog(ctx, "]%s", end ? "\n" : ""); } -AVFilterBufferRef *avfilter_null_get_video_buffer(AVFilterLink *link, int perms, int w, int h) +AVFilterBufferRef *ff_null_get_video_buffer(AVFilterLink *link, int perms, int w, int h) { return avfilter_get_video_buffer(link->dst->outputs[0], perms, w, h); } @@ -160,7 +160,7 @@ AVFilterBufferRef *avfilter_get_video_buffer(AVFilterLink *link, int perms, int return ret; } -void avfilter_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref) +void ff_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref) { avfilter_start_frame(link->dst->outputs[0], picref); } @@ -211,7 +211,7 @@ void avfilter_start_frame(AVFilterLink *link, AVFilterBufferRef *picref) start_frame(link, link->cur_buf); } -void avfilter_null_end_frame(AVFilterLink *link) +void ff_null_end_frame(AVFilterLink *link) { avfilter_end_frame(link->dst->outputs[0]); } @@ -252,7 +252,7 @@ void avfilter_end_frame(AVFilterLink *link) } } -void avfilter_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) +void ff_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) { avfilter_draw_slice(link->dst->outputs[0], y, h, slice_dir); } @@ -326,4 +326,20 @@ void avfilter_default_draw_slice(AVFilterLink *inlink, int y, int h, int slice_d { default_draw_slice(inlink, y, h, slice_dir); } +AVFilterBufferRef *avfilter_null_get_video_buffer(AVFilterLink *link, int perms, int w, int h) +{ + return ff_null_get_video_buffer(link, perms, w, h); +} +void avfilter_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref) +{ + ff_null_start_frame(link, picref); +} +void avfilter_null_end_frame(AVFilterLink *link) +{ + ff_null_end_frame(link); +} +void avfilter_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) +{ + ff_null_draw_slice(link, y, h, slice_dir); +} #endif diff --git a/libavfilter/video.h b/libavfilter/video.h index 99f84ecde8..f20f30b27c 100644 --- a/libavfilter/video.h +++ b/libavfilter/video.h @@ -21,4 +21,10 @@ AVFilterBufferRef *ff_default_get_video_buffer(AVFilterLink *link, int perms, int w, int h); +AVFilterBufferRef *ff_null_get_video_buffer(AVFilterLink *link, int perms, int w, int h); + +void ff_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref); +void ff_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir); +void ff_null_end_frame(AVFilterLink *link); + #endif /* AVFILTER_VIDEO_H */ -- cgit v1.2.3