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-rw-r--r--libavresample/audio_mix.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/libavresample/audio_mix.c b/libavresample/audio_mix.c
index 3b39ceeca5..62f8bd6c6d 100644
--- a/libavresample/audio_mix.c
+++ b/libavresample/audio_mix.c
@@ -30,6 +30,29 @@
static const char *coeff_type_names[] = { "q8", "q15", "flt" };
+struct AudioMix {
+ AVAudioResampleContext *avr;
+ enum AVSampleFormat fmt;
+ enum AVMixCoeffType coeff_type;
+ uint64_t in_layout;
+ uint64_t out_layout;
+ int in_channels;
+ int out_channels;
+
+ int ptr_align;
+ int samples_align;
+ int has_optimized_func;
+ const char *func_descr;
+ const char *func_descr_generic;
+ mix_func *mix;
+ mix_func *mix_generic;
+
+ int16_t *matrix_q8[AVRESAMPLE_MAX_CHANNELS];
+ int32_t *matrix_q15[AVRESAMPLE_MAX_CHANNELS];
+ float *matrix_flt[AVRESAMPLE_MAX_CHANNELS];
+ void **matrix;
+};
+
void ff_audio_mix_set_func(AudioMix *am, enum AVSampleFormat fmt,
enum AVMixCoeffType coeff_type, int in_channels,
int out_channels, int ptr_align, int samples_align,