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authorMichael Niedermayer <michaelni@gmx.at>2014-03-07 12:52:59 +0100
committerMichael Niedermayer <michaelni@gmx.at>2014-03-07 12:53:02 +0100
commitd540e7577a4cfdb166d0287b619c30969ca749b4 (patch)
tree0f0f668d2e9d0a156cbf7ac4a1b22bbd053ed9db /libavformat/rtmppkt.c
parent774d0c9dbaf580df1570fb46caf5917e20ca5193 (diff)
parent5b2ad78f97d43299adcb038c04346999fe9b196c (diff)
downloadffmpeg-d540e7577a4cfdb166d0287b619c30969ca749b4.tar.gz
Merge commit '5b2ad78f97d43299adcb038c04346999fe9b196c'
* commit '5b2ad78f97d43299adcb038c04346999fe9b196c': rtmppkt: Handle extended timestamp field even for one-byte header Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/rtmppkt.c')
-rw-r--r--libavformat/rtmppkt.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/libavformat/rtmppkt.c b/libavformat/rtmppkt.c
index f99540cd51..3c99adcbf0 100644
--- a/libavformat/rtmppkt.c
+++ b/libavformat/rtmppkt.c
@@ -169,6 +169,7 @@ static int rtmp_packet_read_one_chunk(URLContext *h, RTMPPacket *p,
uint8_t buf[16];
int channel_id, timestamp, size;
+ uint32_t ts_field; // non-extended timestamp or delta field
uint32_t extra = 0;
enum RTMPPacketType type;
int written = 0;
@@ -195,12 +196,12 @@ static int rtmp_packet_read_one_chunk(URLContext *h, RTMPPacket *p,
hdr >>= 6;
if (hdr == RTMP_PS_ONEBYTE) {
- timestamp = prev_pkt[channel_id].ts_delta;
+ ts_field = prev_pkt[channel_id].ts_delta;
} else {
if (ffurl_read_complete(h, buf, 3) != 3)
return AVERROR(EIO);
written += 3;
- timestamp = AV_RB24(buf);
+ ts_field = AV_RB24(buf);
if (hdr != RTMP_PS_FOURBYTES) {
if (ffurl_read_complete(h, buf, 3) != 3)
return AVERROR(EIO);
@@ -217,11 +218,13 @@ static int rtmp_packet_read_one_chunk(URLContext *h, RTMPPacket *p,
extra = AV_RL32(buf);
}
}
- if (timestamp == 0xFFFFFF) {
- if (ffurl_read_complete(h, buf, 4) != 4)
- return AVERROR(EIO);
- timestamp = AV_RB32(buf);
- }
+ }
+ if (ts_field == 0xFFFFFF) {
+ if (ffurl_read_complete(h, buf, 4) != 4)
+ return AVERROR(EIO);
+ timestamp = AV_RB32(buf);
+ } else {
+ timestamp = ts_field;
}
if (hdr != RTMP_PS_TWELVEBYTES)
timestamp += prev_pkt[channel_id].timestamp;
@@ -232,8 +235,7 @@ static int rtmp_packet_read_one_chunk(URLContext *h, RTMPPacket *p,
return ret;
p->read = written;
p->offset = 0;
- prev_pkt[channel_id].ts_delta = timestamp -
- prev_pkt[channel_id].timestamp;
+ prev_pkt[channel_id].ts_delta = ts_field;
prev_pkt[channel_id].timestamp = timestamp;
} else {
// previous packet in this channel hasn't completed reading