summaryrefslogtreecommitdiff
path: root/libavfilter/af_amerge.c
diff options
context:
space:
mode:
Diffstat (limited to 'libavfilter/af_amerge.c')
-rw-r--r--libavfilter/af_amerge.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/libavfilter/af_amerge.c b/libavfilter/af_amerge.c
index 2d68ea6126..b26141d14f 100644
--- a/libavfilter/af_amerge.c
+++ b/libavfilter/af_amerge.c
@@ -219,14 +219,14 @@ static inline void copy_samples(int nb_inputs, struct amerge_input in[],
}
}
-static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *insamples)
+static int filter_frame(AVFilterLink *inlink, AVFrame *insamples)
{
AVFilterContext *ctx = inlink->dst;
AMergeContext *am = ctx->priv;
AVFilterLink *const outlink = ctx->outputs[0];
int input_number;
int nb_samples, ns, i;
- AVFilterBufferRef *outbuf, *inbuf[SWR_CH_MAX];
+ AVFrame *outbuf, *inbuf[SWR_CH_MAX];
uint8_t *ins[SWR_CH_MAX], *outs;
for (input_number = 0; input_number < am->nb_inputs; input_number++)
@@ -235,39 +235,40 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *insamples)
av_assert1(input_number < am->nb_inputs);
if (ff_bufqueue_is_full(&am->in[input_number].queue)) {
av_log(ctx, AV_LOG_ERROR, "Buffer queue overflow\n");
- avfilter_unref_buffer(insamples);
+ av_frame_free(&insamples);
return AVERROR(ENOMEM);
}
- ff_bufqueue_add(ctx, &am->in[input_number].queue, insamples);
- am->in[input_number].nb_samples += insamples->audio->nb_samples;
+ ff_bufqueue_add(ctx, &am->in[input_number].queue, av_frame_clone(insamples));
+ am->in[input_number].nb_samples += insamples->nb_samples;
+ av_frame_free(&insamples);
nb_samples = am->in[0].nb_samples;
for (i = 1; i < am->nb_inputs; i++)
nb_samples = FFMIN(nb_samples, am->in[i].nb_samples);
if (!nb_samples)
return 0;
- outbuf = ff_get_audio_buffer(ctx->outputs[0], AV_PERM_WRITE, nb_samples);
+ outbuf = ff_get_audio_buffer(ctx->outputs[0], nb_samples);
outs = outbuf->data[0];
for (i = 0; i < am->nb_inputs; i++) {
inbuf[i] = ff_bufqueue_peek(&am->in[i].queue, 0);
ins[i] = inbuf[i]->data[0] +
am->in[i].pos * am->in[i].nb_ch * am->bps;
}
- avfilter_copy_buffer_ref_props(outbuf, inbuf[0]);
+ av_frame_copy_props(outbuf, inbuf[0]);
outbuf->pts = inbuf[0]->pts == AV_NOPTS_VALUE ? AV_NOPTS_VALUE :
inbuf[0]->pts +
av_rescale_q(am->in[0].pos,
(AVRational){ 1, ctx->inputs[0]->sample_rate },
ctx->outputs[0]->time_base);
- outbuf->audio->nb_samples = nb_samples;
- outbuf->audio->channel_layout = outlink->channel_layout;
- outbuf->audio->channels = outlink->channels;
+ outbuf->nb_samples = nb_samples;
+ outbuf->channel_layout = outlink->channel_layout;
+ outbuf->channels = outlink->channels;
while (nb_samples) {
ns = nb_samples;
for (i = 0; i < am->nb_inputs; i++)
- ns = FFMIN(ns, inbuf[i]->audio->nb_samples - am->in[i].pos);
+ ns = FFMIN(ns, inbuf[i]->nb_samples - am->in[i].pos);
/* Unroll the most common sample formats: speed +~350% for the loop,
+~13% overall (including two common decoders) */
switch (am->bps) {
@@ -289,9 +290,9 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *insamples)
for (i = 0; i < am->nb_inputs; i++) {
am->in[i].nb_samples -= ns;
am->in[i].pos += ns;
- if (am->in[i].pos == inbuf[i]->audio->nb_samples) {
+ if (am->in[i].pos == inbuf[i]->nb_samples) {
am->in[i].pos = 0;
- avfilter_unref_buffer(inbuf[i]);
+ av_frame_free(&inbuf[i]);
ff_bufqueue_get(&am->in[i].queue);
inbuf[i] = ff_bufqueue_peek(&am->in[i].queue, 0);
ins[i] = inbuf[i] ? inbuf[i]->data[0] : NULL;
@@ -322,7 +323,6 @@ static av_cold int init(AVFilterContext *ctx, const char *args)
.name = name,
.type = AVMEDIA_TYPE_AUDIO,
.filter_frame = filter_frame,
- .min_perms = AV_PERM_READ | AV_PERM_PRESERVE,
};
if (!name)
return AVERROR(ENOMEM);