avformat: add a stream event flag for new packets

Anton Khirnov committed 6 years ago

Commit f95d9511 parent 201b1244 files · +12 −1Browse files

Unified · Split

4 files

doc/APIchanges +3 −0
libavformat/avformat.h +6 −0
libavformat/utils.c +2 −0
libavformat/version.h +1 −1

doc/APIchanges+3−0

@@ -15,6 +15,9 @@ libavutil: 2017-10-21 · 14 unmodified lines
15	15
16	16	API changes, most recent first:
17	17
	18	+2020-xx-xx - xxxxxxxxxx - lavf 58.64.100 - avformat.h
	19	+ Add AVSTREAM_EVENT_FLAG_NEW_PACKETS.
	20	+
18	21	2020-xx-xx - xxxxxxxxxx - lavu 56.60.100 - buffer.h
19	22	Add a av_buffer_replace() convenience function.
20	23

libavformat/avformat.h+6−0

@@ -995,6 +995,12 @@ typedef struct AVStream { · 994 unmodified lines
995	995	* it into the file
996	996	*/
997	997	#define AVSTREAM_EVENT_FLAG_METADATA_UPDATED 0x0001
	998	+/**
	999	+ * - demuxing: new packets for this stream were read from the file. This
	1000	+ * event is informational only and does not guarantee that new packets
	1001	+ * for this stream will necessarily be returned from av_read_frame().
	1002	+ */
	1003	+#define AVSTREAM_EVENT_FLAG_NEW_PACKETS (1 << 1)
998	1004
999	1005	/**
1000	1006	* Real base framerate of the stream.

libavformat/utils.c+2−0

@@ -1533,6 +1533,8 @@ static int read_frame_internal(AVFormatContext s, AVPacket pkt) · 1532 unmodified lines
1533	1533	ret = 0;
1534	1534	st = s->streams[pkt->stream_index];
1535	1535
	1536	+ st->event_flags \|= AVSTREAM_EVENT_FLAG_NEW_PACKETS;
	1537	+
1536	1538	/* update context if required */
1537	1539	if (st->internal->need_context_update) {
1538	1540	if (avcodec_is_open(st->internal->avctx)) {

libavformat/version.h+1−1

@@ -32,7 +32,7 @@ · 31 unmodified lines
32	32	// Major bumping may affect Ticket5467, 5421, 5451(compatibility with Chromium)
33	33	// Also please add any ticket numbers that you believe might be affected here
34	34	#define LIBAVFORMAT_VERSION_MAJOR 58
35		−#define LIBAVFORMAT_VERSION_MINOR 63
	35	+#define LIBAVFORMAT_VERSION_MINOR 64
36	36	#define LIBAVFORMAT_VERSION_MICRO 100
37	37
38	38	#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \