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authorMichael Niedermayer <michaelni@gmx.at>2012-10-30 18:59:19 +0100
committerMichael Niedermayer <michaelni@gmx.at>2012-10-30 19:26:07 +0100
commit5cac0656a3cb8d04fc8d43b729c493f3e0e98d54 (patch)
tree5966e5d5e624202b4b7512a1d56e1130e02b8ee2 /libavfilter/af_ashowinfo.c
parent674c4a11cbcc18714e3393d568b3751151f815c5 (diff)
downloadffmpeg-5cac0656a3cb8d04fc8d43b729c493f3e0e98d54.tar.gz
af_ashowinfo: integrate config_input() in filter_samples.
This is simpler and also should allow the code to function when the channel number changes. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/af_ashowinfo.c')
-rw-r--r--libavfilter/af_ashowinfo.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/libavfilter/af_ashowinfo.c b/libavfilter/af_ashowinfo.c
index 1a70deee28..82ce261064 100644
--- a/libavfilter/af_ashowinfo.c
+++ b/libavfilter/af_ashowinfo.c
@@ -48,17 +48,6 @@ typedef struct AShowInfoContext {
uint64_t frame;
} AShowInfoContext;
-static int config_input(AVFilterLink *inlink)
-{
- AShowInfoContext *s = inlink->dst->priv;
- int channels = av_get_channel_layout_nb_channels(inlink->channel_layout);
- s->plane_checksums = av_malloc(channels * sizeof(*s->plane_checksums));
- if (!s->plane_checksums)
- return AVERROR(ENOMEM);
-
- return 0;
-}
-
static void uninit(AVFilterContext *ctx)
{
AShowInfoContext *s = ctx->priv;
@@ -77,6 +66,11 @@ static int filter_samples(AVFilterLink *inlink, AVFilterBufferRef *buf)
int data_size = buf->audio->nb_samples * block_align;
int planes = planar ? channels : 1;
int i;
+ void *tmp_ptr = av_realloc(s->plane_checksums, channels * sizeof(*s->plane_checksums));
+
+ if (!tmp_ptr)
+ return AVERROR(ENOMEM);
+ s->plane_checksums = tmp_ptr;
for (i = 0; i < planes; i++) {
uint8_t *data = buf->extended_data[i];
@@ -114,7 +108,6 @@ static const AVFilterPad inputs[] = {
.name = "default",
.type = AVMEDIA_TYPE_AUDIO,
.get_audio_buffer = ff_null_get_audio_buffer,
- .config_props = config_input,
.filter_samples = filter_samples,
.min_perms = AV_PERM_READ,
},