diff options
| author | Hendrik Leppkes <h.leppkes@gmail.com> | 2013-03-15 20:44:57 +0100 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2013-05-04 23:40:13 +0300 |
| commit | 20c86571ccc71412781d4a4813e4693e0c42aec6 (patch) | |
| tree | f578aeb59de1037cf08699a6c4f19173e8543f41 /libavfilter/buffersink.c | |
| parent | c0c2b96c136ec2cbfd808eefc26de399f447d62f (diff) | |
lavfi: let gcc realign the stack on public graph driving functions
The functions which actually drive the filter graph by pushing
frames through it need to ensure an aligned stack for SIMD functions.
This fixes a crash in YADIF filter when using a mingw build in a MSVC
application.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavfilter/buffersink.c')
| -rw-r--r-- | libavfilter/buffersink.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libavfilter/buffersink.c b/libavfilter/buffersink.c index 6f7529172c..94e7366955 100644 --- a/libavfilter/buffersink.c +++ b/libavfilter/buffersink.c @@ -58,7 +58,8 @@ static int filter_frame(AVFilterLink *link, AVFrame *frame) return 0; } -int av_buffersink_get_frame(AVFilterContext *ctx, AVFrame *frame) +int attribute_align_arg av_buffersink_get_frame(AVFilterContext *ctx, + AVFrame *frame) { BufferSinkContext *s = ctx->priv; AVFilterLink *link = ctx->inputs[0]; @@ -98,7 +99,8 @@ static int read_from_fifo(AVFilterContext *ctx, AVFrame *frame, } -int av_buffersink_get_samples(AVFilterContext *ctx, AVFrame *frame, int nb_samples) +int attribute_align_arg av_buffersink_get_samples(AVFilterContext *ctx, + AVFrame *frame, int nb_samples) { BufferSinkContext *s = ctx->priv; AVFilterLink *link = ctx->inputs[0]; @@ -144,7 +146,8 @@ static void compat_free_buffer(AVFilterBuffer *buf) av_free(buf); } -static int compat_read(AVFilterContext *ctx, AVFilterBufferRef **pbuf, int nb_samples) +static int attribute_align_arg compat_read(AVFilterContext *ctx, + AVFilterBufferRef **pbuf, int nb_samples) { AVFilterBufferRef *buf; AVFrame *frame; |