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audioconvert: allocate memory dynamically

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Instead of working with fixed buffer size, allocate everything
dynamically. This preserves a lot of memory in the normal case.
This commit is contained in:
Wim Taymans 2026-05-11 17:23:33 +02:00
parent cd654efa6a
commit f1b1f2d97b
5 changed files with 72 additions and 28 deletions
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12
spa/plugins/audioconvert/channelmix-ops-c.c
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@ -270,9 +270,9 @@ channelmix_f32_2_4_c(struct channelmix *mix, void * SPA_RESTRICT dst[],
} else {
sub_c(d[2], s[0], s[1], n_samples);
delay_convolve_run_c(mix->buffer[1], &mix->pos[1], BUFFER_SIZE, mix->delay,
delay_convolve_run_c(mix->buffer[1], &mix->pos[1], mix->buffer_size, mix->delay,
mix->taps, mix->n_taps, d[3], d[2], -v3, n_samples);
delay_convolve_run_c(mix->buffer[0], &mix->pos[0], BUFFER_SIZE, mix->delay,
delay_convolve_run_c(mix->buffer[0], &mix->pos[0], mix->buffer_size, mix->delay,
mix->taps, mix->n_taps, d[2], d[2], v2, n_samples);
}
}
@ -338,9 +338,9 @@ channelmix_f32_2_5p1_c(struct channelmix *mix, void * SPA_RESTRICT dst[],
} else {
sub_c(d[4], s[0], s[1], n_samples);
delay_convolve_run_c(mix->buffer[1], &mix->pos[1], BUFFER_SIZE, mix->delay,
delay_convolve_run_c(mix->buffer[1], &mix->pos[1], mix->buffer_size, mix->delay,
mix->taps, mix->n_taps, d[5], d[4], -v5, n_samples);
delay_convolve_run_c(mix->buffer[0], &mix->pos[0], BUFFER_SIZE, mix->delay,
delay_convolve_run_c(mix->buffer[0], &mix->pos[0], mix->buffer_size, mix->delay,
mix->taps, mix->n_taps, d[4], d[4], v4, n_samples);
}
}
@ -374,9 +374,9 @@ channelmix_f32_2_7p1_c(struct channelmix *mix, void * SPA_RESTRICT dst[],
} else {
sub_c(d[6], s[0], s[1], n_samples);
delay_convolve_run_c(mix->buffer[1], &mix->pos[1], BUFFER_SIZE, mix->delay,
delay_convolve_run_c(mix->buffer[1], &mix->pos[1], mix->buffer_size, mix->delay,
mix->taps, mix->n_taps, d[7], d[6], -v7, n_samples);
delay_convolve_run_c(mix->buffer[0], &mix->pos[0], BUFFER_SIZE, mix->delay,
delay_convolve_run_c(mix->buffer[0], &mix->pos[0], mix->buffer_size, mix->delay,
mix->taps, mix->n_taps, d[6], d[6], v6, n_samples);
}
}