diff options
| author | Jordi Ortiz <nenjordi@gmail.com> | 2012-08-10 19:03:22 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2012-08-11 15:49:37 +0300 |
| commit | f5ce90f2ded73cbad80108a57ca1c520c6919954 (patch) | |
| tree | 37a78757d12446e3b6ca87657fade31d629a4658 /libavformat | |
| parent | a8103503b348966d0bd83cd57f2b4e661d5d6458 (diff) | |
rtmp: split chunk_size var into in_chunk_size and out_chunk_size
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/rtmpproto.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c index 910e523950..5fb5ac4eef 100644 --- a/libavformat/rtmpproto.c +++ b/libavformat/rtmpproto.c @@ -68,7 +68,8 @@ typedef struct RTMPContext { const AVClass *class; URLContext* stream; ///< TCP stream used in interactions with RTMP server RTMPPacket prev_pkt[2][RTMP_CHANNELS]; ///< packet history used when reading and sending packets - int chunk_size; ///< size of the chunks RTMP packets are divided into + int in_chunk_size; ///< size of the chunks incoming RTMP packets are divided into + int out_chunk_size; ///< size of the chunks outgoing RTMP packets are divided into int is_input; ///< input/output flag char *playpath; ///< stream identifier to play (with possible "mp4:" prefix) int live; ///< 0: recorded, -1: live, -2: both @@ -209,7 +210,7 @@ static int rtmp_send_packet(RTMPContext *rt, RTMPPacket *pkt, int track) goto fail; } - ret = ff_rtmp_packet_write(rt->stream, pkt, rt->chunk_size, + ret = ff_rtmp_packet_write(rt->stream, pkt, rt->out_chunk_size, rt->prev_pkt[1]); fail: ff_rtmp_packet_destroy(pkt); @@ -965,17 +966,22 @@ static int handle_chunk_size(URLContext *s, RTMPPacket *pkt) } if (!rt->is_input) { - if ((ret = ff_rtmp_packet_write(rt->stream, pkt, rt->chunk_size, + /* Send the same chunk size change packet back to the server, + * setting the outgoing chunk size to the same as the incoming one. */ + if ((ret = ff_rtmp_packet_write(rt->stream, pkt, rt->out_chunk_size, rt->prev_pkt[1])) < 0) return ret; + rt->out_chunk_size = AV_RB32(pkt->data); } - rt->chunk_size = AV_RB32(pkt->data); - if (rt->chunk_size <= 0) { - av_log(s, AV_LOG_ERROR, "Incorrect chunk size %d\n", rt->chunk_size); + rt->in_chunk_size = AV_RB32(pkt->data); + if (rt->in_chunk_size <= 0) { + av_log(s, AV_LOG_ERROR, "Incorrect chunk size %d\n", + rt->in_chunk_size); return AVERROR_INVALIDDATA; } - av_log(s, AV_LOG_DEBUG, "New chunk size = %d\n", rt->chunk_size); + av_log(s, AV_LOG_DEBUG, "New incoming chunk size = %d\n", + rt->in_chunk_size); return 0; } @@ -1252,7 +1258,7 @@ static int get_packet(URLContext *s, int for_header) for (;;) { RTMPPacket rpkt = { 0 }; if ((ret = ff_rtmp_packet_read(rt->stream, &rpkt, - rt->chunk_size, rt->prev_pkt[0])) <= 0) { + rt->in_chunk_size, rt->prev_pkt[0])) <= 0) { if (ret == 0) { return AVERROR(EAGAIN); } else { @@ -1411,7 +1417,8 @@ static int rtmp_open(URLContext *s, const char *uri, int flags) if ((ret = rtmp_handshake(s, rt)) < 0) goto fail; - rt->chunk_size = 128; + rt->out_chunk_size = 128; + rt->in_chunk_size = 128; // Probably overwritten later rt->state = STATE_HANDSHAKED; // Keep the application name when it has been defined by the user. @@ -1665,7 +1672,7 @@ static int rtmp_write(URLContext *s, const uint8_t *buf, int size) RTMPPacket rpkt = { 0 }; if ((ret = ff_rtmp_packet_read_internal(rt->stream, &rpkt, - rt->chunk_size, + rt->in_chunk_size, rt->prev_pkt[0], c)) <= 0) return ret; |