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author | Martin Storsjö <martin@martin.st> | 2012-05-26 00:40:54 +0300 |
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committer | Martin Storsjö <martin@martin.st> | 2012-05-26 13:35:44 +0300 |
commit | 93cef6f923d9842b647665f3b42342fa71887a18 (patch) | |
tree | 9024d9a9428c77590c92c2d31307c4403f58203f | |
parent | 2dcb21a95d67c7d1027344abefff57b0fdaa4e33 (diff) | |
download | ffmpeg-streaming-93cef6f923d9842b647665f3b42342fa71887a18.zip ffmpeg-streaming-93cef6f923d9842b647665f3b42342fa71887a18.tar.gz |
rtpenc_chain: Free the URLContext on failure
If an URLContext is passed in, its ownership is given to this
function, and is either owned by the returned AVFormatContext
on a successful return, or freed on failure.
Signed-off-by: Martin Storsjö <martin@martin.st>
-rw-r--r-- | libavformat/rtpenc_chain.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/libavformat/rtpenc_chain.c b/libavformat/rtpenc_chain.c index 16b38d6..3b5ea6c 100644 --- a/libavformat/rtpenc_chain.c +++ b/libavformat/rtpenc_chain.c @@ -28,25 +28,23 @@ 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. */ @@ -82,4 +80,10 @@ AVFormatContext *ff_rtp_chain_mux_open(AVFormatContext *s, AVStream *st, } return rtpctx; + +fail: + av_free(rtpctx); + if (handle) + ffurl_close(handle); + return NULL; } |