[FFmpeg-cvslog] swr: make realloc_audio() available outside swresample.c
Michael Niedermayer
git at videolan.org
Tue Dec 11 22:17:28 CET 2012
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Dec 11 21:15:19 2012 +0100| [431dcc49d2dca8e01e766a4a36e3aa6becbaeb55] | committer: Michael Niedermayer
swr: make realloc_audio() available outside swresample.c
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=431dcc49d2dca8e01e766a4a36e3aa6becbaeb55
---
libswresample/swresample.c | 22 +++++++++++-----------
libswresample/swresample_internal.h | 1 +
2 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/libswresample/swresample.c b/libswresample/swresample.c
index 1eaa415..f83e179 100644
--- a/libswresample/swresample.c
+++ b/libswresample/swresample.c
@@ -369,7 +369,7 @@ av_assert0(s->out.ch_count);
return 0;
}
-static int realloc_audio(AudioData *a, int count){
+int swri_realloc_audio(AudioData *a, int count){
int i, countb;
AudioData old;
@@ -509,7 +509,7 @@ static int resample(SwrContext *s, AudioData *out_param, int out_count,
copy(&s->in_buffer, &tmp, s->in_buffer_count);
s->in_buffer_index=0;
}else
- if((ret=realloc_audio(&s->in_buffer, size)) < 0)
+ if((ret=swri_realloc_audio(&s->in_buffer, size)) < 0)
return ret;
if(in_count){
@@ -549,18 +549,18 @@ static int swr_convert_internal(struct SwrContext *s, AudioData *out, int out_co
// in_max= out_count*(int64_t)s->in_sample_rate / s->out_sample_rate + resample_filter_taps;
// in_count= FFMIN(in_count, in_in + 2 - s->hist_buffer_count);
- if((ret=realloc_audio(&s->postin, in_count))<0)
+ if((ret=swri_realloc_audio(&s->postin, in_count))<0)
return ret;
if(s->resample_first){
av_assert0(s->midbuf.ch_count == s->used_ch_count);
- if((ret=realloc_audio(&s->midbuf, out_count))<0)
+ if((ret=swri_realloc_audio(&s->midbuf, out_count))<0)
return ret;
}else{
av_assert0(s->midbuf.ch_count == s->out.ch_count);
- if((ret=realloc_audio(&s->midbuf, in_count))<0)
+ if((ret=swri_realloc_audio(&s->midbuf, in_count))<0)
return ret;
}
- if((ret=realloc_audio(&s->preout, out_count))<0)
+ if((ret=swri_realloc_audio(&s->preout, out_count))<0)
return ret;
postin= &s->postin;
@@ -613,7 +613,7 @@ static int swr_convert_internal(struct SwrContext *s, AudioData *out, int out_co
int dither_count= FFMAX(out_count, 1<<16);
av_assert0(preout != in);
- if((ret=realloc_audio(&s->dither, dither_count))<0)
+ if((ret=swri_realloc_audio(&s->dither, dither_count))<0)
return ret;
if(ret)
for(ch=0; ch<s->dither.ch_count; ch++)
@@ -645,7 +645,7 @@ int swr_convert(struct SwrContext *s, uint8_t *out_arg[SWR_CH_MAX], int out_coun
uint8_t *tmp_arg[SWR_CH_MAX];
tmp.count = 0;
tmp.data = NULL;
- if((ret=realloc_audio(&tmp, s->drop_output))<0)
+ if((ret=swri_realloc_audio(&tmp, s->drop_output))<0)
return ret;
reversefill_audiodata(&tmp, tmp_arg);
@@ -666,7 +666,7 @@ int swr_convert(struct SwrContext *s, uint8_t *out_arg[SWR_CH_MAX], int out_coun
if (s->resample && !s->flushed) {
AudioData *a= &s->in_buffer;
int i, j, ret;
- if((ret=realloc_audio(a, s->in_buffer_index + 2*s->in_buffer_count)) < 0)
+ if((ret=swri_realloc_audio(a, s->in_buffer_index + 2*s->in_buffer_count)) < 0)
return ret;
av_assert0(a->planar);
for(i=0; i<a->ch_count; i++){
@@ -721,7 +721,7 @@ int swr_convert(struct SwrContext *s, uint8_t *out_arg[SWR_CH_MAX], int out_coun
copy(&s->in_buffer, &tmp, s->in_buffer_count);
s->in_buffer_index=0;
}else
- if((ret=realloc_audio(&s->in_buffer, size)) < 0)
+ if((ret=swri_realloc_audio(&s->in_buffer, size)) < 0)
return ret;
}
@@ -766,7 +766,7 @@ int swr_inject_silence(struct SwrContext *s, int count){
silence.count = 0;
silence.data = NULL;
- if((ret=realloc_audio(&silence, count))<0)
+ if((ret=swri_realloc_audio(&silence, count))<0)
return ret;
if(silence.planar) for(i=0; i<silence.ch_count; i++) {
diff --git a/libswresample/swresample_internal.h b/libswresample/swresample_internal.h
index 6d607e5..c4a660f 100644
--- a/libswresample/swresample_internal.h
+++ b/libswresample/swresample_internal.h
@@ -141,6 +141,7 @@ struct Resampler {
extern struct Resampler const swri_resampler;
+int swri_realloc_audio(AudioData *a, int count);
int swri_resample_int16(struct ResampleContext *c, int16_t *dst, const int16_t *src, int *consumed, int src_size, int dst_size, int update_ctx);
int swri_resample_int32(struct ResampleContext *c, int32_t *dst, const int32_t *src, int *consumed, int src_size, int dst_size, int update_ctx);
int swri_resample_float(struct ResampleContext *c, float *dst, const float *src, int *consumed, int src_size, int dst_size, int update_ctx);
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