lavfi: add avfilter_graph_set_auto_convert().

pull/30/merge
Nicolas George 13 years ago
parent 7e944159c6
commit 440af105f2
  1. 13
      libavfilter/avfiltergraph.c
  2. 17
      libavfilter/avfiltergraph.h
  3. 4
      libavfilter/version.h

@ -95,6 +95,11 @@ fail:
return ret;
}
void avfilter_graph_set_auto_convert(AVFilterGraph *graph, unsigned flags)
{
graph->disable_auto_convert = flags;
}
int ff_avfilter_graph_check_validity(AVFilterGraph *graph, AVClass *log_ctx)
{
AVFilterContext *filt;
@ -160,6 +165,14 @@ static int insert_conv_filter(AVFilterGraph *graph, AVFilterLink *link,
char inst_name[32];
AVFilterContext *filt_ctx;
if (graph->disable_auto_convert) {
av_log(NULL, AV_LOG_ERROR,
"The filters '%s' and '%s' do not have a common format "
"and automatic conversion is disabled.\n",
link->src->name, link->dst->name);
return AVERROR(EINVAL);
}
snprintf(inst_name, sizeof(inst_name), "auto-inserted %s %d",
filt_name, auto_count++);

@ -43,6 +43,8 @@ typedef struct AVFilterGraph {
AVFilterLink **sink_links;
int sink_links_count;
unsigned disable_auto_convert;
} AVFilterGraph;
/**
@ -83,6 +85,21 @@ int avfilter_graph_create_filter(AVFilterContext **filt_ctx, AVFilter *filt,
const char *name, const char *args, void *opaque,
AVFilterGraph *graph_ctx);
/**
* Enable or disable automatic format conversion inside the graph.
*
* Note that format conversion can still happen inside explicitly inserted
* scale and aconvert filters.
*
* @param flags any of the AVFILTER_AUTO_CONVERT_* constants
*/
void avfilter_graph_set_auto_convert(AVFilterGraph *graph, unsigned flags);
enum {
AVFILTER_AUTO_CONVERT_ALL = 0, /**< all automatic conversions enabled */
AVFILTER_AUTO_CONVERT_NONE = -1, /**< all automatic conversions disabled */
};
/**
* Check validity and configure all the links and formats in the graph.
*

@ -29,8 +29,8 @@
#include "libavutil/avutil.h"
#define LIBAVFILTER_VERSION_MAJOR 2
#define LIBAVFILTER_VERSION_MINOR 72
#define LIBAVFILTER_VERSION_MICRO 105
#define LIBAVFILTER_VERSION_MINOR 73
#define LIBAVFILTER_VERSION_MICRO 100
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
LIBAVFILTER_VERSION_MINOR, \

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