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asink_abuffer: extend ABufferSinkContext to make it accept lists of formats in input

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This is required for the pending lavfi indev extension, also
consistent with the video buffer sink.
This commit is contained in:
Stefano Sabatini 2011-08-18 14:58:47 +02:00
parent 3e4666f34c
commit df4c7ae9db
3 changed files with 11 additions and 15 deletions
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18
libavfilter/asink_abuffer.c
View File

@ -46,22 +46,18 @@ static int init(AVFilterContext *ctx, const char *args, void *opaque)
static int query_formats(AVFilterContext *ctx)
{
ABufferSinkContext *abuffersink = ctx->priv;
AVFilterFormats *formats;
int ret;
AVFilterFormats *formats = NULL;
formats = NULL;
if ((ret = avfilter_add_format(&formats, abuffersink->sample_fmt)) < 0)
return ret;
if (!(formats = avfilter_make_format_list(abuffersink->sample_fmts)))
return AVERROR(ENOMEM);
avfilter_set_common_sample_formats(ctx, formats);
formats = NULL;
if ((ret = avfilter_add_format(&formats, abuffersink->channel_layout)) < 0)
return ret;
if (!(formats = avfilter_make_format64_list(abuffersink->channel_layouts)))
return AVERROR(ENOMEM);
avfilter_set_common_channel_layouts(ctx, formats);
formats = NULL;
if ((ret = avfilter_add_format(&formats, abuffersink->planar)) < 0)
return ret;
if (!(formats = avfilter_make_format_list(abuffersink->packing_fmts)))
return AVERROR(ENOMEM);
avfilter_set_common_packing_formats(ctx, formats);
return 0;

6
libavfilter/asink_abuffer.h
View File

@ -27,9 +27,9 @@
#include "avfilter.h"
typedef struct {
enum AVSampleFormat sample_fmt;
int64_t channel_layout;
int planar;
const enum AVSampleFormat *sample_fmts; ///< list of allowed sample formats, terminated by -1
const int64_t *channel_layouts; ///< list of allowed channel layouts, terminated by -1
const int *packing_fmts; ///< list of allowed packing formats, terminated by -1
} ABufferSinkContext;

2
libavfilter/avfilter.h
View File

@ -30,7 +30,7 @@
#define LIBAVFILTER_VERSION_MAJOR 2
#define LIBAVFILTER_VERSION_MINOR 34
#define LIBAVFILTER_VERSION_MICRO 1
#define LIBAVFILTER_VERSION_MICRO 2
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
LIBAVFILTER_VERSION_MINOR, \