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swresample: Fix swr_drop_output so it does not flush the buffers 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-11-04 16:54:14 +01:00
parent dc351e1381
commit e4f8a973aa
2 changed files with 10 additions and 9 deletions
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3
libswresample/swresample.c
View File

@ -752,13 +752,14 @@ int swr_convert(struct SwrContext *s, uint8_t *out_arg[SWR_CH_MAX], int out_coun
}
int swr_drop_output(struct SwrContext *s, int count){
const uint8_t *tmp_arg[SWR_CH_MAX];
s->drop_output += count;
if(s->drop_output <= 0)
return 0;
av_log(s, AV_LOG_VERBOSE, "discarding %d audio samples\n", count);
return swr_convert(s, NULL, s->drop_output, NULL, 0);
return swr_convert(s, NULL, s->drop_output, tmp_arg, 0);
}
int swr_inject_silence(struct SwrContext *s, int count){

16
tests/fate/libswresample.mak
View File

@ -365,17 +365,17 @@ fate-swr-resample_async-$(3)-$(1)-$(2): FUZZ = 0.1
fate-swr-resample_async-$(3)-$(1)-$(2): REF = tests/data/asynth-$(1)-1.wav
endef
fate-swr-resample_async-fltp-44100-8000: CMP_TARGET = 4047.25
fate-swr-resample_async-fltp-44100-8000: SIZE_TOLERANCE = 529200 - 20132
fate-swr-resample_async-fltp-44100-8000: CMP_TARGET = 4031.60
fate-swr-resample_async-fltp-44100-8000: SIZE_TOLERANCE = 529200 - 20310
fate-swr-resample_async-fltp-8000-44100: CMP_TARGET = 11193.77
fate-swr-resample_async-fltp-8000-44100: SIZE_TOLERANCE = 96000 - 20312
fate-swr-resample_async-fltp-8000-44100: CMP_TARGET = 11185.34
fate-swr-resample_async-fltp-8000-44100: SIZE_TOLERANCE = 96000 - 20344
fate-swr-resample_async-s16p-44100-8000: CMP_TARGET = 4047.24
fate-swr-resample_async-s16p-44100-8000: SIZE_TOLERANCE = 529200 - 20132
fate-swr-resample_async-s16p-44100-8000: CMP_TARGET = 4031.59
fate-swr-resample_async-s16p-44100-8000: SIZE_TOLERANCE = 529200 - 20310
fate-swr-resample_async-s16p-8000-44100: CMP_TARGET = 11194.08
fate-swr-resample_async-s16p-8000-44100: SIZE_TOLERANCE = 96000 - 20312
fate-swr-resample_async-s16p-8000-44100: CMP_TARGET = 11185.65
fate-swr-resample_async-s16p-8000-44100: SIZE_TOLERANCE = 96000 - 20344
$(call CROSS_TEST,$(SAMPLERATES),ARESAMPLE,s16p,s16le,s16)
$(call CROSS_TEST,$(SAMPLERATES),ARESAMPLE,s32p,s32le,s16)