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spa: add and use spa_overflow macros

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This commit is contained in:
Wim Taymans 2026-04-24 15:54:15 +02:00
parent 84f8230a47
commit 0f8d5c6e57
16 changed files with 149 additions and 50 deletions
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14
src/modules/module-echo-cancel.c
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@ -28,6 +28,7 @@
#include <spa/support/plugin.h>
#include <spa/utils/json.h>
#include <spa/utils/names.h>
#include <spa/utils/overflow.h>
#include <spa/utils/result.h>
#include <spa/utils/ringbuffer.h>
#include <spa/utils/string.h>
@ -1179,9 +1180,16 @@ static int setup_streams(struct impl *impl)
spa_pod_dynamic_builder_clean(&b);
impl->rec_ringsize = (size_t)sizeof(float) * impl->max_buffer_size * impl->rec_info.rate / 1000;
impl->play_ringsize = (size_t)sizeof(float) * ((size_t)impl->max_buffer_size * impl->play_info.rate / 1000 + impl->buffer_delay);
impl->out_ringsize = (size_t)sizeof(float) * impl->max_buffer_size * impl->out_info.rate / 1000;
if (spa_overflow_mul(impl->max_buffer_size, impl->rec_info.rate / 1000, &impl->rec_ringsize) ||
spa_overflow_mul(impl->rec_ringsize, (uint32_t)sizeof(float), &impl->rec_ringsize))
return -ENOMEM;
if (spa_overflow_mul(impl->max_buffer_size, impl->play_info.rate / 1000, &impl->play_ringsize) ||
spa_overflow_add(impl->play_ringsize, impl->buffer_delay, &impl->play_ringsize) ||
spa_overflow_mul(impl->play_ringsize, (uint32_t)sizeof(float), &impl->play_ringsize))
return -ENOMEM;
if (spa_overflow_mul(impl->max_buffer_size, impl->out_info.rate / 1000, &impl->out_ringsize) ||
spa_overflow_mul(impl->out_ringsize, (uint32_t)sizeof(float), &impl->out_ringsize))
return -ENOMEM;
for (i = 0; i < impl->rec_info.channels; i++) {
impl->rec_buffer[i] = malloc(impl->rec_ringsize);
if (impl->rec_buffer[i] == NULL)