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avfilter/framepool: fix alignment requirements for audio and video filters

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This commit is contained in:
Paul B Mahol 2022-02-20 19:06:52 +01:00
parent 9da19c2909
commit 17a59a634c
3 changed files with 18 additions and 22 deletions
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11
libavfilter/audio.c
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@ -22,15 +22,13 @@
#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/cpu.h"
#include "audio.h"
#include "avfilter.h"
#include "framepool.h"
#include "internal.h"
#define BUFFER_ALIGN 0
AVFrame *ff_null_get_audio_buffer(AVFilterLink *link, int nb_samples)
{
return ff_get_audio_buffer(link->dst->outputs[0], nb_samples);
@ -41,12 +39,13 @@ AVFrame *ff_default_get_audio_buffer(AVFilterLink *link, int nb_samples)
AVFrame *frame = NULL;
int channels = link->channels;
int channel_layout_nb_channels = av_get_channel_layout_nb_channels(link->channel_layout);
int align = av_cpu_max_align();
av_assert0(channels == channel_layout_nb_channels || !channel_layout_nb_channels);
if (!link->frame_pool) {
link->frame_pool = ff_frame_pool_audio_init(av_buffer_allocz, channels,
nb_samples, link->format, BUFFER_ALIGN);
nb_samples, link->format, align);
if (!link->frame_pool)
return NULL;
} else {
@ -62,11 +61,11 @@ AVFrame *ff_default_get_audio_buffer(AVFilterLink *link, int nb_samples)
}
if (pool_channels != channels || pool_nb_samples < nb_samples ||
pool_format != link->format || pool_align != BUFFER_ALIGN) {
pool_format != link->format || pool_align != align) {
ff_frame_pool_uninit((FFFramePool **)&link->frame_pool);
link->frame_pool = ff_frame_pool_audio_init(av_buffer_allocz, channels,
nb_samples, link->format, BUFFER_ALIGN);
nb_samples, link->format, align);
if (!link->frame_pool)
return NULL;
}