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authorPaul B Mahol <onemda@gmail.com>2022-02-20 19:06:52 +0100
committerPaul B Mahol <onemda@gmail.com>2022-02-22 09:22:03 +0100
commit17a59a634c39b00a680c6ebbaea58db95594d13d (patch)
treef665e2d362590dbbbf49cfc507539e10b622198a /libavfilter/audio.c
parent9da19c290960e976d9da42b5ee92f887a74dc8a5 (diff)
avfilter/framepool: fix alignment requirements for audio and video filters
Diffstat (limited to 'libavfilter/audio.c')
-rw-r--r--libavfilter/audio.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/libavfilter/audio.c b/libavfilter/audio.c
index cebc9709dd..a0408226a3 100644
--- a/libavfilter/audio.c
+++ b/libavfilter/audio.c
@@ -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;
}