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avconv: pass libavresample options to AVFilterGraph

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This commit is contained in:
Justin Ruggles
2012-12-18 21:47:28 -05:00
parent 9f1223562e
commit 5c7db097eb
6 changed files with 33 additions and 4 deletions
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18
avconv_filter.c
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@@ -23,8 +23,12 @@
#include "libavfilter/avfilter.h"
#include "libavfilter/avfiltergraph.h"
#include "libavresample/avresample.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/pixfmt.h"
#include "libavutil/samplefmt.h"
@@ -501,9 +505,21 @@ int configure_filtergraph(FilterGraph *fg)
if (simple) {
OutputStream *ost = fg->outputs[0]->ost;
char args[255];
char args[512];
AVDictionaryEntry *e = NULL;
const AVClass *rc = avresample_get_class();
snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags);
fg->graph->scale_sws_opts = av_strdup(args);
args[0] = '\0';
while ((e = av_dict_get(fg->outputs[0]->ost->resample_opts, "", e,
AV_DICT_IGNORE_SUFFIX))) {
av_strlcatf(args, sizeof(args), "%s=%s:", e->key, e->value);
}
if (strlen(args))
args[strlen(args) - 1] = '\0';
fg->graph->resample_lavr_opts = av_strdup(args);
}
if ((ret = avfilter_graph_parse2(fg->graph, graph_desc, &inputs, &outputs)) < 0)