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author | Michael Niedermayer <michaelni@gmx.at> | 2012-07-22 22:57:02 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-07-22 23:56:21 +0200 |
commit | 88beb2df982aa4de257f742ff41f777927cc5173 (patch) | |
tree | 15427851afeaa2fee531f53808237948b81b2e44 /libavfilter/vf_crop.c | |
parent | 9023de342f88e961a3741753aff68925eebf884e (diff) | |
parent | df53a4a7c1c496363e3fc165b431940ccd0cb8a0 (diff) | |
download | ffmpeg-streaming-88beb2df982aa4de257f742ff41f777927cc5173.zip ffmpeg-streaming-88beb2df982aa4de257f742ff41f777927cc5173.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
FATE: fix the asyncts test
build: Drop gcc-specific warning flag from header compilation rule
FATE: add a test for the asyncts audio filter.
matroskadec: return more correct error code on read error.
buffersrc: check ff_get_audio_buffer() for errors.
lavfi: check all ff_get_video_buffer() calls for errors.
lavfi: check all avfilter_ref_buffer() calls for errors.
vf_select: avoid an unnecessary avfilter_ref_buffer().
buffersrc: avoid creating unnecessary buffer reference
lavfi: use avfilter_unref_bufferp() where appropriate.
vf_fps: add more error checks.
vf_fps: fix a memleak on malloc failure.
lavfi: check all ff_start_frame/draw_slice/end_frame calls for errors
lavfi: add error handling to end_frame().
lavfi: add error handling to draw_slice().
lavfi: add error handling to start_frame().
Conflicts:
Makefile
ffplay.c
libavfilter/buffersrc.c
libavfilter/vf_boxblur.c
libavfilter/vf_drawtext.c
libavfilter/vf_fade.c
libavfilter/vf_frei0r.c
libavfilter/vf_hflip.c
libavfilter/vf_overlay.c
libavfilter/vf_pad.c
libavfilter/vf_scale.c
libavfilter/video.c
libavfilter/vsrc_color.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/vf_crop.c')
-rw-r--r-- | libavfilter/vf_crop.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c index f9e1757..4d3a7f3 100644 --- a/libavfilter/vf_crop.c +++ b/libavfilter/vf_crop.c @@ -259,7 +259,7 @@ static int config_output(AVFilterLink *link) return 0; } -static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref) +static int start_frame(AVFilterLink *link, AVFilterBufferRef *picref) { AVFilterContext *ctx = link->dst; CropContext *crop = ctx->priv; @@ -267,6 +267,9 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref) int i; ref2 = avfilter_ref_buffer(picref, ~0); + if (!ref2) + return AVERROR(ENOMEM); + ref2->video->w = crop->w; ref2->video->h = crop->h; @@ -310,16 +313,16 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref) ref2->data[3] += crop->x * crop->max_step[3]; } - ff_start_frame(link->dst->outputs[0], ref2); + return ff_start_frame(link->dst->outputs[0], ref2); } -static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir) +static int draw_slice(AVFilterLink *link, int y, int h, int slice_dir) { AVFilterContext *ctx = link->dst; CropContext *crop = ctx->priv; if (y >= crop->y + crop->h || y + h <= crop->y) - return; + return 0; if (y < crop->y) { h -= crop->y - y; @@ -328,15 +331,15 @@ static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir) if (y + h > crop->y + crop->h) h = crop->y + crop->h - y; - ff_draw_slice(ctx->outputs[0], y - crop->y, h, slice_dir); + return ff_draw_slice(ctx->outputs[0], y - crop->y, h, slice_dir); } -static void end_frame(AVFilterLink *link) +static int end_frame(AVFilterLink *link) { CropContext *crop = link->dst->priv; crop->var_values[VAR_N] += 1.0; - ff_end_frame(link->dst->outputs[0]); + return ff_end_frame(link->dst->outputs[0]); } AVFilter avfilter_vf_crop = { |