Only what's declared in libswresample/swresample.h is public.
| ... | ... |
@@ -34,7 +34,7 @@ |
| 34 | 34 |
|
| 35 | 35 |
typedef void (conv_func_type)(uint8_t *po, const uint8_t *pi, int is, int os, uint8_t *end); |
| 36 | 36 |
|
| 37 |
-struct AVAudioConvert {
|
|
| 37 |
+struct AudioConvert {
|
|
| 38 | 38 |
int channels; |
| 39 | 39 |
conv_func_type *conv_f; |
| 40 | 40 |
const int *ch_map; |
| ... | ... |
@@ -108,17 +108,17 @@ conv_func_type *fmt_pair_to_conv_functions[AV_SAMPLE_FMT_NB*AV_SAMPLE_FMT_NB] = |
| 108 | 108 |
FMT_PAIR_FUNC(AV_SAMPLE_FMT_DBL, AV_SAMPLE_FMT_DBL), |
| 109 | 109 |
}; |
| 110 | 110 |
|
| 111 |
-AVAudioConvert *swr_audio_convert_alloc(enum AVSampleFormat out_fmt, |
|
| 112 |
- enum AVSampleFormat in_fmt, |
|
| 113 |
- int channels, const int *ch_map, |
|
| 114 |
- int flags) |
|
| 111 |
+AudioConvert *swri_audio_convert_alloc(enum AVSampleFormat out_fmt, |
|
| 112 |
+ enum AVSampleFormat in_fmt, |
|
| 113 |
+ int channels, const int *ch_map, |
|
| 114 |
+ int flags) |
|
| 115 | 115 |
{
|
| 116 |
- AVAudioConvert *ctx; |
|
| 116 |
+ AudioConvert *ctx; |
|
| 117 | 117 |
conv_func_type *f = fmt_pair_to_conv_functions[out_fmt + AV_SAMPLE_FMT_NB*in_fmt]; |
| 118 | 118 |
|
| 119 | 119 |
if (!f) |
| 120 | 120 |
return NULL; |
| 121 |
- ctx = av_malloc(sizeof(AVAudioConvert)); |
|
| 121 |
+ ctx = av_malloc(sizeof(*ctx)); |
|
| 122 | 122 |
if (!ctx) |
| 123 | 123 |
return NULL; |
| 124 | 124 |
ctx->channels = channels; |
| ... | ... |
@@ -127,12 +127,12 @@ AVAudioConvert *swr_audio_convert_alloc(enum AVSampleFormat out_fmt, |
| 127 | 127 |
return ctx; |
| 128 | 128 |
} |
| 129 | 129 |
|
| 130 |
-void swr_audio_convert_free(AVAudioConvert **ctx) |
|
| 130 |
+void swri_audio_convert_free(AudioConvert **ctx) |
|
| 131 | 131 |
{
|
| 132 | 132 |
av_freep(ctx); |
| 133 | 133 |
} |
| 134 | 134 |
|
| 135 |
-int swr_audio_convert(AVAudioConvert *ctx, AudioData *out, AudioData*in, int len) |
|
| 135 |
+int swri_audio_convert(AudioConvert *ctx, AudioData *out, AudioData *in, int len) |
|
| 136 | 136 |
{
|
| 137 | 137 |
int ch; |
| 138 | 138 |
const uint8_t null_input[8] = {0};
|
| ... | ... |
@@ -33,8 +33,8 @@ |
| 33 | 33 |
#include "libavutil/cpu.h" |
| 34 | 34 |
#include "libavutil/audioconvert.h" |
| 35 | 35 |
|
| 36 |
-struct AVAudioConvert; |
|
| 37 |
-typedef struct AVAudioConvert AVAudioConvert; |
|
| 36 |
+struct AudioConvert; |
|
| 37 |
+typedef struct AudioConvert AudioConvert; |
|
| 38 | 38 |
|
| 39 | 39 |
/** |
| 40 | 40 |
* Create an audio sample format converter context |
| ... | ... |
@@ -46,16 +46,16 @@ typedef struct AVAudioConvert AVAudioConvert; |
| 46 | 46 |
* if all channels must be selected |
| 47 | 47 |
* @return NULL on error |
| 48 | 48 |
*/ |
| 49 |
-AVAudioConvert *swr_audio_convert_alloc(enum AVSampleFormat out_fmt, |
|
| 50 |
- enum AVSampleFormat in_fmt, |
|
| 51 |
- int channels, const int *ch_map, |
|
| 52 |
- int flags); |
|
| 49 |
+AudioConvert *swri_audio_convert_alloc(enum AVSampleFormat out_fmt, |
|
| 50 |
+ enum AVSampleFormat in_fmt, |
|
| 51 |
+ int channels, const int *ch_map, |
|
| 52 |
+ int flags); |
|
| 53 | 53 |
|
| 54 | 54 |
/** |
| 55 | 55 |
* Free audio sample format converter context. |
| 56 | 56 |
* and set the pointer to NULL |
| 57 | 57 |
*/ |
| 58 |
-void swr_audio_convert_free(AVAudioConvert **ctx); |
|
| 58 |
+void swri_audio_convert_free(AudioConvert **ctx); |
|
| 59 | 59 |
|
| 60 | 60 |
/** |
| 61 | 61 |
* Convert between audio sample formats |
| ... | ... |
@@ -63,6 +63,6 @@ void swr_audio_convert_free(AVAudioConvert **ctx); |
| 63 | 63 |
* @param[in] in array of input buffers for each channel |
| 64 | 64 |
* @param len length of audio frame size (measured in samples) |
| 65 | 65 |
*/ |
| 66 |
-int swr_audio_convert(AVAudioConvert *ctx, AudioData *out, AudioData *in, int len); |
|
| 66 |
+int swri_audio_convert(AudioConvert *ctx, AudioData *out, AudioData *in, int len); |
|
| 67 | 67 |
|
| 68 | 68 |
#endif /* AUDIOCONVERT_H */ |
| ... | ... |
@@ -119,9 +119,9 @@ void swr_free(SwrContext **ss){
|
| 119 | 119 |
free_temp(&s->midbuf); |
| 120 | 120 |
free_temp(&s->preout); |
| 121 | 121 |
free_temp(&s->in_buffer); |
| 122 |
- swr_audio_convert_free(&s-> in_convert); |
|
| 123 |
- swr_audio_convert_free(&s->out_convert); |
|
| 124 |
- swr_audio_convert_free(&s->full_convert); |
|
| 122 |
+ swri_audio_convert_free(&s-> in_convert); |
|
| 123 |
+ swri_audio_convert_free(&s->out_convert); |
|
| 124 |
+ swri_audio_convert_free(&s->full_convert); |
|
| 125 | 125 |
swr_resample_free(&s->resample); |
| 126 | 126 |
} |
| 127 | 127 |
|
| ... | ... |
@@ -136,9 +136,9 @@ int swr_init(SwrContext *s){
|
| 136 | 136 |
free_temp(&s->midbuf); |
| 137 | 137 |
free_temp(&s->preout); |
| 138 | 138 |
free_temp(&s->in_buffer); |
| 139 |
- swr_audio_convert_free(&s-> in_convert); |
|
| 140 |
- swr_audio_convert_free(&s->out_convert); |
|
| 141 |
- swr_audio_convert_free(&s->full_convert); |
|
| 139 |
+ swri_audio_convert_free(&s-> in_convert); |
|
| 140 |
+ swri_audio_convert_free(&s->out_convert); |
|
| 141 |
+ swri_audio_convert_free(&s->full_convert); |
|
| 142 | 142 |
|
| 143 | 143 |
s-> in.planar= s-> in_sample_fmt >= 0x100; |
| 144 | 144 |
s->out.planar= s->out_sample_fmt >= 0x100; |
| ... | ... |
@@ -209,15 +209,15 @@ av_assert0(s->out.ch_count); |
| 209 | 209 |
s->out.bps= av_get_bytes_per_sample(s->out_sample_fmt); |
| 210 | 210 |
|
| 211 | 211 |
if(!s->resample && !s->rematrix && !s->channel_map){
|
| 212 |
- s->full_convert = swr_audio_convert_alloc(s->out_sample_fmt, |
|
| 213 |
- s-> in_sample_fmt, s-> in.ch_count, NULL, 0); |
|
| 212 |
+ s->full_convert = swri_audio_convert_alloc(s->out_sample_fmt, |
|
| 213 |
+ s-> in_sample_fmt, s-> in.ch_count, NULL, 0); |
|
| 214 | 214 |
return 0; |
| 215 | 215 |
} |
| 216 | 216 |
|
| 217 |
- s->in_convert = swr_audio_convert_alloc(s->int_sample_fmt, |
|
| 218 |
- s-> in_sample_fmt, s->used_ch_count, s->channel_map, 0); |
|
| 219 |
- s->out_convert= swr_audio_convert_alloc(s->out_sample_fmt, |
|
| 220 |
- s->int_sample_fmt, s->out.ch_count, NULL, 0); |
|
| 217 |
+ s->in_convert = swri_audio_convert_alloc(s->int_sample_fmt, |
|
| 218 |
+ s-> in_sample_fmt, s->used_ch_count, s->channel_map, 0); |
|
| 219 |
+ s->out_convert= swri_audio_convert_alloc(s->out_sample_fmt, |
|
| 220 |
+ s->int_sample_fmt, s->out.ch_count, NULL, 0); |
|
| 221 | 221 |
|
| 222 | 222 |
|
| 223 | 223 |
s->postin= s->in; |
| ... | ... |
@@ -335,7 +335,7 @@ int swr_convert(struct SwrContext *s, uint8_t *out_arg[SWR_CH_MAX], int out_coun |
| 335 | 335 |
|
| 336 | 336 |
if(s->full_convert){
|
| 337 | 337 |
av_assert0(!s->resample); |
| 338 |
- swr_audio_convert(s->full_convert, out, in, in_count); |
|
| 338 |
+ swri_audio_convert(s->full_convert, out, in, in_count); |
|
| 339 | 339 |
return out_count; |
| 340 | 340 |
} |
| 341 | 341 |
|
| ... | ... |
@@ -385,7 +385,7 @@ int swr_convert(struct SwrContext *s, uint8_t *out_arg[SWR_CH_MAX], int out_coun |
| 385 | 385 |
} |
| 386 | 386 |
|
| 387 | 387 |
if(in != postin){
|
| 388 |
- swr_audio_convert(s->in_convert, postin, in, in_count); |
|
| 388 |
+ swri_audio_convert(s->in_convert, postin, in, in_count); |
|
| 389 | 389 |
} |
| 390 | 390 |
|
| 391 | 391 |
if(s->resample_first){
|
| ... | ... |
@@ -402,7 +402,7 @@ int swr_convert(struct SwrContext *s, uint8_t *out_arg[SWR_CH_MAX], int out_coun |
| 402 | 402 |
|
| 403 | 403 |
if(preout != out){
|
| 404 | 404 |
//FIXME packed doesnt need more than 1 chan here! |
| 405 |
- swr_audio_convert(s->out_convert, out, preout, out_count); |
|
| 405 |
+ swri_audio_convert(s->out_convert, out, preout, out_count); |
|
| 406 | 406 |
} |
| 407 | 407 |
if(!in_arg) |
| 408 | 408 |
s->in_buffer_count = 0; |
| ... | ... |
@@ -58,9 +58,9 @@ typedef struct SwrContext { //FIXME find unused fields
|
| 58 | 58 |
int in_buffer_count; |
| 59 | 59 |
int resample_in_constraint; |
| 60 | 60 |
|
| 61 |
- struct AVAudioConvert *in_convert; |
|
| 62 |
- struct AVAudioConvert *out_convert; |
|
| 63 |
- struct AVAudioConvert *full_convert; |
|
| 61 |
+ struct AudioConvert *in_convert; |
|
| 62 |
+ struct AudioConvert *out_convert; |
|
| 63 |
+ struct AudioConvert *full_convert; |
|
| 64 | 64 |
struct AVResampleContext *resample; |
| 65 | 65 |
|
| 66 | 66 |
float matrix[SWR_CH_MAX][SWR_CH_MAX]; |