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make av_interleaved_write_frame() flush packets when pkt is NULL

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This patch allows the user to force flushing of all queued packets
by calling av_interleaved_write_frame() with pkt set to NULL.

Signed-off-by: Jindrich Makovicka <jindrich.makovicka@nangu.tv>
Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Jindrich Makovicka
2012-03-21 11:42:32 +01:00
committed by Martin Storsjö
parent c9024a9fd7
commit 904100e5fc
2 changed files with 20 additions and 12 deletions
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2
libavformat/avformat.h
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@@ -1436,6 +1436,8 @@ int av_write_frame(AVFormatContext *s, AVPacket *pkt);
* @param s media file handle
* @param pkt The packet containing the data to be written. Libavformat takes
* ownership of the data and will free it when it sees fit using the packet's
* This can be NULL (at any time, not just at the end), to flush the
* interleaving queues.
* @ref AVPacket.destruct "destruct" field. The caller must not access the data
* after this function returns, as it may already be freed.
* Packet's @ref AVPacket.stream_index "stream_index" field must be set to the