AVFormatContext *ff_rtp_chain_mux_open(AVFormatContext *s, AVStream *st,
URLContext *handle, int packet_size)
{
- AVFormatContext *rtpctx;
+ AVFormatContext *rtpctx = NULL;
int ret;
AVOutputFormat *rtp_format = av_guess_format("rtp", NULL, NULL);
uint8_t *rtpflags;
AVDictionary *opts = NULL;
if (!rtp_format)
- return NULL;
+ goto fail;
/* Allocate an AVFormatContext for each output stream */
rtpctx = avformat_alloc_context();
if (!rtpctx)
- return NULL;
+ goto fail;
rtpctx->oformat = rtp_format;
- if (!avformat_new_stream(rtpctx, NULL)) {
- av_free(rtpctx);
- return NULL;
- }
+ if (!avformat_new_stream(rtpctx, NULL))
+ goto fail;
/* Pass the interrupt callback on */
rtpctx->interrupt_callback = s->interrupt_callback;
/* Copy the max delay setting; the rtp muxer reads this. */
}
return rtpctx;
+
+fail:
+ av_free(rtpctx);
+ if (handle)
+ ffurl_close(handle);
+ return NULL;
}