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ffmpeg: fix swr filter_type for auto inserted aresample filters

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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commit b5e0e327ceb738c1d329f741e731f77eea8c976a 1 parent 4bd6d73
@michaelni michaelni authored
Showing with 4 additions and 0 deletions.
  1. +1 −0  ffmpeg.h
  2. +2 −0  ffmpeg_filter.c
  3. +1 −0  ffmpeg_opt.c
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1  ffmpeg.h
@@ -326,6 +326,7 @@ typedef struct OutputStream {
char *avfilter;
int64_t sws_flags;
+ int64_t swr_filter_type;
int64_t swr_dither_method;
double swr_dither_scale;
AVDictionary *opts;
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2  ffmpeg_filter.c
@@ -727,6 +727,8 @@ int configure_filtergraph(FilterGraph *fg)
fg->graph->scale_sws_opts = av_strdup(args);
args[0] = 0;
+ if (ost->swr_filter_type != SWR_FILTER_TYPE_KAISER)
+ av_strlcatf(args, sizeof(args), "filter_type=%d:", (int)ost->swr_filter_type);
if (ost->swr_dither_method)
av_strlcatf(args, sizeof(args), "dither_method=%d:", (int)ost->swr_dither_method);
if (ost->swr_dither_scale != 1.0)
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1  ffmpeg_opt.c
@@ -1015,6 +1015,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
av_opt_get_int(sws_opts, "sws_flags", 0, &ost->sws_flags);
+ av_opt_get_int (swr_opts, "filter_type" , 0, &ost->swr_filter_type);
av_opt_get_int (swr_opts, "dither_method", 0, &ost->swr_dither_method);
av_opt_get_double(swr_opts, "dither_scale" , 0, &ost->swr_dither_scale);
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