* alloc & free cycle currently implemented. */
AVFilterBufferRef *avfilter_default_get_video_buffer(AVFilterLink *link, int perms, int w, int h)
{
- char *buf = NULL;
- int linesize[4], i, tempsize;
+ int linesize[4];
uint8_t *data[4];
AVFilterBufferRef *picref = NULL;
- av_image_fill_linesizes(linesize, link->format, w);
- for (i = 0; i < 4; i++)
- linesize[i] = FFALIGN(linesize[i], 16);
- tempsize = av_image_fill_pointers(data, link->format, h, NULL, linesize);
- buf = av_malloc(tempsize + 16); // +2 is needed for swscaler, +16 to be
- // SIMD-friendly
- if (!buf)
+ // +2 is needed for swscaler, +16 to be SIMD-friendly
+ if (av_image_alloc(data, linesize, w, h, link->format, 16) < 0)
return NULL;
- av_image_fill_pointers(data, link->format, h, buf, linesize);
-
picref = avfilter_get_video_buffer_ref_from_arrays(data, linesize,
perms, w, h, link->format);
if (!picref) {
- av_free(buf);
+ av_free(data[0]);
return NULL;
}
chans_nb = av_get_channel_layout_nb_channels(channel_layout);
per_channel_size = size/chans_nb;
- ref->audio->samples_nb = per_channel_size/sample_size;
+ ref->audio->nb_samples = per_channel_size/sample_size;
/* Set the number of bytes to traverse to reach next sample of a particular channel:
* For planar, this is simply the sample size.
return ref;
fail:
- av_free(buf);
if (ref && ref->audio)
av_free(ref->audio);
av_free(ref);