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treewide: access the position information using helpers

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Make sure we don't access out of bounds and that we use the helpers
wherever we can to access the position information.
This commit is contained in:
Wim Taymans 2025-10-21 13:06:25 +02:00
parent 8bbca3b8f3
commit 818d1435ce
25 changed files with 155 additions and 114 deletions
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17
spa/include/spa/param/audio/raw-utils.h
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@ -29,7 +29,7 @@ extern "C" {
#endif
SPA_API_AUDIO_RAW_UTILS uint32_t
spa_format_audio_get_position(struct spa_audio_info_raw *info, uint32_t idx)
spa_format_audio_raw_get_position(const struct spa_audio_info_raw *info, uint32_t idx)
{
uint32_t pos;
if (idx < SPA_AUDIO_MAX_CHANNELS) {
@ -41,6 +41,21 @@ spa_format_audio_get_position(struct spa_audio_info_raw *info, uint32_t idx)
}
return pos;
}
SPA_API_AUDIO_RAW_UTILS void
spa_format_audio_raw_set_position(struct spa_audio_info_raw *info, uint32_t idx, uint32_t position)
{
if (idx < SPA_AUDIO_MAX_CHANNELS)
info->position[idx] = position;
}
SPA_API_AUDIO_RAW_UTILS uint32_t
spa_format_audio_raw_copy_positions(const struct spa_audio_info_raw *info, uint32_t *position, uint32_t max_position)
{
uint32_t i, n_pos = SPA_MIN(info->channels, max_position);
for (i = 0; i < n_pos; i++)
position[i] = spa_format_audio_raw_get_position(info, i);
return n_pos;
}
SPA_API_AUDIO_RAW_UTILS int
spa_format_audio_raw_parse(const struct spa_pod *format, struct spa_audio_info_raw *info)