int nb_channels; /**< number of channels */
int sample_rate; /**< sample rate */
+ int planar;
AVAudioFifo **fifos; /**< audio fifo for each input */
uint8_t *input_state; /**< current state of each input */
float *input_scale; /**< mixing scale factor for each input */
int i;
char buf[64];
+ s->planar = av_sample_fmt_is_planar(outlink->format);
s->sample_rate = outlink->sample_rate;
outlink->time_base = (AVRational){ 1, outlink->sample_rate };
s->next_pts = AV_NOPTS_VALUE;
for (i = 0; i < s->nb_inputs; i++) {
if (s->input_state[i] == INPUT_ON) {
+ int planes, plane_size, p;
+
av_audio_fifo_read(s->fifos[i], (void **)in_buf->extended_data,
nb_samples);
- s->fdsp.vector_fmac_scalar((float *)out_buf->extended_data[0],
- (float *) in_buf->extended_data[0],
- s->input_scale[i],
- FFALIGN(nb_samples * s->nb_channels, 16));
+
+ planes = s->planar ? s->nb_channels : 1;
+ plane_size = nb_samples * (s->planar ? 1 : s->nb_channels);
+ plane_size = FFALIGN(plane_size, 16);
+
+ for (p = 0; p < planes; p++) {
+ s->fdsp.vector_fmac_scalar((float *)out_buf->extended_data[p],
+ (float *) in_buf->extended_data[p],
+ s->input_scale[i], plane_size);
+ }
}
}
avfilter_unref_buffer(in_buf);
{
AVFilterFormats *formats = NULL;
ff_add_format(&formats, AV_SAMPLE_FMT_FLT);
+ ff_add_format(&formats, AV_SAMPLE_FMT_FLTP);
ff_set_common_formats(ctx, formats);
ff_set_common_channel_layouts(ctx, ff_all_channel_layouts());
ff_set_common_samplerates(ctx, ff_all_samplerates());