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Code Issues Releases Activity

rtmpproto: Add pause support

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Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Uwe L. Korn 2014-10-17 16:30:47 +02:00 committed by Martin Storsjö
parent f4cd8b80b9
commit 9bec3ca2b8
2 changed files with 43 additions and 1 deletions
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42
libavformat/rtmpproto.c
View File

@ -776,6 +776,33 @@ static int gen_seek(URLContext *s, RTMPContext *rt, int64_t timestamp)
return rtmp_send_packet(rt, &pkt, 1);
}
/**
* Generate a pause packet that either pauses or unpauses the current stream.
*/
static int gen_pause(URLContext *s, RTMPContext *rt, int pause, uint32_t timestamp)
{
RTMPPacket pkt;
uint8_t *p;
int ret;
av_log(s, AV_LOG_DEBUG, "Sending pause command for timestamp %d\n",
timestamp);
if ((ret = ff_rtmp_packet_create(&pkt, 3, RTMP_PT_INVOKE, 0, 29)) < 0)
return ret;
pkt.extra = rt->stream_id;
p = pkt.data;
ff_amf_write_string(&p, "pause");
ff_amf_write_number(&p, 0); //no tracking back responses
ff_amf_write_null(&p); //as usual, the first null param
ff_amf_write_bool(&p, pause); // pause or unpause
ff_amf_write_number(&p, timestamp); //where we pause the stream
return rtmp_send_packet(rt, &pkt, 1);
}
/**
* Generate 'publish' call and send it to the server.
*/
@ -2889,6 +2916,20 @@ static int64_t rtmp_seek(URLContext *s, int stream_index, int64_t timestamp,
return timestamp;
}
static int rtmp_pause(URLContext *s, int pause)
{
RTMPContext *rt = s->priv_data;
int ret;
av_log(s, AV_LOG_DEBUG, "Pause at timestamp %d\n",
rt->last_timestamp);
if ((ret = gen_pause(s, rt, pause, rt->last_timestamp)) < 0) {
av_log(s, AV_LOG_ERROR, "Unable to send pause command at timestamp %d\n",
rt->last_timestamp);
return ret;
}
return 0;
}
static int rtmp_write(URLContext *s, const uint8_t *buf, int size)
{
RTMPContext *rt = s->priv_data;
@ -3051,6 +3092,7 @@ URLProtocol ff_##flavor##_protocol = { \
.url_open = rtmp_open, \
.url_read = rtmp_read, \
.url_read_seek = rtmp_seek, \
.url_read_pause = rtmp_pause, \
.url_write = rtmp_write, \
.url_close = rtmp_close, \
.priv_data_size = sizeof(RTMPContext), \

2
libavformat/version.h
View File

@ -31,7 +31,7 @@
#define LIBAVFORMAT_VERSION_MAJOR 56
#define LIBAVFORMAT_VERSION_MINOR 6
#define LIBAVFORMAT_VERSION_MICRO 0
#define LIBAVFORMAT_VERSION_MICRO 1
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
LIBAVFORMAT_VERSION_MINOR, \