diff options
Diffstat (limited to 'libswresample')
-rw-r--r-- | libswresample/rematrix.c | 4 | ||||
-rw-r--r-- | libswresample/resample.c | 10 | ||||
-rw-r--r-- | libswresample/swresample.c | 16 | ||||
-rw-r--r-- | libswresample/swresample_internal.h | 14 |
4 files changed, 22 insertions, 22 deletions
diff --git a/libswresample/rematrix.c b/libswresample/rematrix.c index 130bb7416a..0e4d9630c8 100644 --- a/libswresample/rematrix.c +++ b/libswresample/rematrix.c @@ -84,7 +84,7 @@ static int sane_layout(int64_t layout){ return 1; } -int swr_rematrix_init(SwrContext *s){ +int swri_rematrix_init(SwrContext *s){ int i, j, out_i; double matrix[64][64]={{0}}; int64_t unaccounted= s->in_ch_layout & ~s->out_ch_layout; @@ -239,7 +239,7 @@ int swr_rematrix_init(SwrContext *s){ return 0; } -int swr_rematrix(SwrContext *s, AudioData *out, AudioData *in, int len, int mustcopy){ +int swri_rematrix(SwrContext *s, AudioData *out, AudioData *in, int len, int mustcopy){ int out_i, in_i, i, j; av_assert0(out->ch_count == av_get_channel_layout_nb_channels(s->out_ch_layout)); diff --git a/libswresample/resample.c b/libswresample/resample.c index ded76cedfa..475fae8f8f 100644 --- a/libswresample/resample.c +++ b/libswresample/resample.c @@ -199,7 +199,7 @@ static int build_filter(FELEM *filter, double factor, int tap_count, int phase_c return 0; } -ResampleContext *swr_resample_init(ResampleContext *c, int out_rate, int in_rate, int filter_size, int phase_shift, int linear, double cutoff){ +ResampleContext *swri_resample_init(ResampleContext *c, int out_rate, int in_rate, int filter_size, int phase_shift, int linear, double cutoff){ double factor= FFMIN(out_rate * cutoff / in_rate, 1.0); int phase_count= 1<<phase_shift; @@ -238,7 +238,7 @@ error: return NULL; } -void swr_resample_free(ResampleContext **c){ +void swri_resample_free(ResampleContext **c){ if(!*c) return; av_freep(&(*c)->filter_bank); @@ -252,7 +252,7 @@ void swr_compensate(struct SwrContext *s, int sample_delta, int compensation_dis c->dst_incr = c->ideal_dst_incr - c->ideal_dst_incr * (int64_t)sample_delta / compensation_distance; } -int swr_resample(ResampleContext *c, short *dst, const short *src, int *consumed, int src_size, int dst_size, int update_ctx){ +int swri_resample(ResampleContext *c, short *dst, const short *src, int *consumed, int src_size, int dst_size, int update_ctx){ int dst_index, i; int index= c->index; int frac= c->frac; @@ -341,11 +341,11 @@ av_log(NULL, AV_LOG_DEBUG, "%d %d %d\n", c->dst_incr, c->ideal_dst_incr, c->comp return dst_index; } -int swr_multiple_resample(ResampleContext *c, AudioData *dst, int dst_size, AudioData *src, int src_size, int *consumed){ +int swri_multiple_resample(ResampleContext *c, AudioData *dst, int dst_size, AudioData *src, int src_size, int *consumed){ int i, ret= -1; for(i=0; i<dst->ch_count; i++){ - ret= swr_resample(c, (short*)dst->ch[i], (const short*)src->ch[i], consumed, src_size, dst_size, i+1==dst->ch_count); + ret= swri_resample(c, (short*)dst->ch[i], (const short*)src->ch[i], consumed, src_size, dst_size, i+1==dst->ch_count); } return ret; diff --git a/libswresample/swresample.c b/libswresample/swresample.c index 5a98ac5623..0a2aa9540f 100644 --- a/libswresample/swresample.c +++ b/libswresample/swresample.c @@ -122,7 +122,7 @@ void swr_free(SwrContext **ss){ swri_audio_convert_free(&s-> in_convert); swri_audio_convert_free(&s->out_convert); swri_audio_convert_free(&s->full_convert); - swr_resample_free(&s->resample); + swri_resample_free(&s->resample); } av_freep(ss); @@ -168,9 +168,9 @@ int swr_init(SwrContext *s){ if (s->out_sample_rate!=s->in_sample_rate || (s->flags & SWR_FLAG_RESAMPLE)){ - s->resample = swr_resample_init(s->resample, s->out_sample_rate, s->in_sample_rate, 16, 10, 0, 0.8); + s->resample = swri_resample_init(s->resample, s->out_sample_rate, s->in_sample_rate, 16, 10, 0, 0.8); }else - swr_resample_free(&s->resample); + swri_resample_free(&s->resample); if(s->int_sample_fmt != AV_SAMPLE_FMT_S16 && s->resample){ av_log(s, AV_LOG_ERROR, "Resampling only supported with internal s16 currently\n"); //FIXME return -1; @@ -238,7 +238,7 @@ av_assert0(s->out.ch_count); s->in_buffer.planar = s->postin.planar = s->midbuf.planar = s->preout.planar = 1; - if(s->rematrix && swr_rematrix_init(s)<0) + if(s->rematrix && swri_rematrix_init(s)<0) return -1; return 0; @@ -392,10 +392,10 @@ int swr_convert(struct SwrContext *s, uint8_t *out_arg[SWR_CH_MAX], int out_coun if(postin != midbuf) out_count= resample(s, midbuf, out_count, postin, in_count); if(midbuf != preout) - swr_rematrix(s, preout, midbuf, out_count, preout==out); + swri_rematrix(s, preout, midbuf, out_count, preout==out); }else{ if(postin != midbuf) - swr_rematrix(s, midbuf, postin, in_count, midbuf==out); + swri_rematrix(s, midbuf, postin, in_count, midbuf==out); if(midbuf != preout) out_count= resample(s, preout, out_count, midbuf, in_count); } @@ -439,7 +439,7 @@ static int resample(SwrContext *s, AudioData *out_param, int out_count, int ret, size, consumed; if(!s->resample_in_constraint && s->in_buffer_count){ buf_set(&tmp, &s->in_buffer, s->in_buffer_index); - ret= swr_multiple_resample(s->resample, &out, out_count, &tmp, s->in_buffer_count, &consumed); + ret= swri_multiple_resample(s->resample, &out, out_count, &tmp, s->in_buffer_count, &consumed); out_count -= ret; ret_sum += ret; buf_set(&out, &out, ret); @@ -459,7 +459,7 @@ static int resample(SwrContext *s, AudioData *out_param, int out_count, if(in_count && !s->in_buffer_count){ s->in_buffer_index=0; - ret= swr_multiple_resample(s->resample, &out, out_count, &in, in_count, &consumed); + ret= swri_multiple_resample(s->resample, &out, out_count, &in, in_count, &consumed); out_count -= ret; ret_sum += ret; buf_set(&out, &out, ret); diff --git a/libswresample/swresample_internal.h b/libswresample/swresample_internal.h index 4223adbf89..d69df6a7bc 100644 --- a/libswresample/swresample_internal.h +++ b/libswresample/swresample_internal.h @@ -70,12 +70,12 @@ typedef struct SwrContext { //FIXME find unused fields //TODO callbacks for asm optims }SwrContext; -struct ResampleContext *swr_resample_init(struct ResampleContext *, int out_rate, int in_rate, int filter_size, int phase_shift, int linear, double cutoff); -void swr_resample_free(struct ResampleContext **c); -int swr_multiple_resample(struct ResampleContext *c, AudioData *dst, int dst_size, AudioData *src, int src_size, int *consumed); -void swr_resample_compensate(struct ResampleContext *c, int sample_delta, int compensation_distance); -int swr_resample(struct ResampleContext *c, short *dst, const short *src, int *consumed, int src_size, int dst_size, int update_ctx); +struct ResampleContext *swri_resample_init(struct ResampleContext *, int out_rate, int in_rate, int filter_size, int phase_shift, int linear, double cutoff); +void swri_resample_free(struct ResampleContext **c); +int swri_multiple_resample(struct ResampleContext *c, AudioData *dst, int dst_size, AudioData *src, int src_size, int *consumed); +void swri_resample_compensate(struct ResampleContext *c, int sample_delta, int compensation_distance); +int swri_resample(struct ResampleContext *c, short *dst, const short *src, int *consumed, int src_size, int dst_size, int update_ctx); -int swr_rematrix_init(SwrContext *s); -int swr_rematrix(SwrContext *s, AudioData *out, AudioData *in, int len, int mustcopy); +int swri_rematrix_init(SwrContext *s); +int swri_rematrix(SwrContext *s, AudioData *out, AudioData *in, int len, int mustcopy); #endif |