int avfilter_fill_frame_from_buffer_ref(AVFrame *frame,
const AVFilterBufferRef *ref);
+/**
+ * Add frame data to buffer_src.
+ *
+ * @param buffer_src pointer to a buffer source context
+ * @param frame a frame, or NULL to mark EOF
+ * @param flags a combination of AV_BUFFERSRC_FLAG_*
+ * @return >= 0 in case of success, a negative AVERROR code
+ * in case of failure
+ */
+int av_buffersrc_add_frame(AVFilterContext *buffer_src,
+ const AVFrame *frame, int flags);
+
/**
* Add frame data to buffer_src.
*
#if CONFIG_AVCODEC
#include "avcodec.h"
-int av_vsrc_buffer_add_frame(AVFilterContext *buffer_src,
- const AVFrame *frame, int flags)
+int av_buffersrc_add_frame(AVFilterContext *buffer_src,
+ const AVFrame *frame, int flags)
{
- BufferSourceContext *c = buffer_src->priv;
AVFilterBufferRef *picref;
int ret;
- if (!frame) {
- c->eof = 1;
- return 0;
- } else if (c->eof)
- return AVERROR(EINVAL);
+ if (!frame) /* NULL for EOF */
+ return av_buffersrc_add_ref(buffer_src, NULL, flags);
- picref = avfilter_get_video_buffer_ref_from_frame(frame, AV_PERM_WRITE);
+ switch (buffer_src->outputs[0]->type) {
+ case AVMEDIA_TYPE_VIDEO:
+ picref = avfilter_get_video_buffer_ref_from_frame(frame, AV_PERM_WRITE);
+ break;
+ case AVMEDIA_TYPE_AUDIO:
+ picref = avfilter_get_audio_buffer_ref_from_frame(frame, AV_PERM_WRITE);
+ break;
+ default:
+ return AVERROR(ENOSYS);
+ }
if (!picref)
return AVERROR(ENOMEM);
- ret = av_vsrc_buffer_add_video_buffer_ref(buffer_src, picref, flags);
+ ret = av_buffersrc_add_ref(buffer_src, picref, flags);
picref->buf->data[0] = NULL;
avfilter_unref_buffer(picref);
-
return ret;
}
+
+int av_vsrc_buffer_add_frame(AVFilterContext *buffer_src,
+ const AVFrame *frame, int flags)
+{
+ return av_buffersrc_add_frame(buffer_src, frame, 0);
+}
#endif
unsigned av_vsrc_buffer_get_nb_failed_requests(AVFilterContext *buffer_src)