From 899681cd1dbf4cd7c3b86af23bca25e20a54f4d0 Mon Sep 17 00:00:00 2001 From: Björn Axelsson Date: Wed, 21 Nov 2007 07:41:00 +0000 Subject: Use dynamically allocated ByteIOContext in AVFormatContext MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit patch by: Björn Axelsson, bjorn d axelsson a intinor d se thread: [PATCH] Remove static ByteIOContexts, 06 nov 2007 Originally committed as revision 11071 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/rtp.c | 84 +++++++++++++++++++++++++++---------------------------- 1 file changed, 42 insertions(+), 42 deletions(-) (limited to 'libavformat/rtp.c') diff --git a/libavformat/rtp.c b/libavformat/rtp.c index 27085793be..a9979520c2 100644 --- a/libavformat/rtp.c +++ b/libavformat/rtp.c @@ -360,7 +360,7 @@ static void rtcp_update_jitter(RTPStatistics *s, uint32_t sent_timestamp, uint32 int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count) { - ByteIOContext pb; + ByteIOContext *pb; uint8_t *buf; int len; int rtcp_bytes; @@ -391,11 +391,11 @@ int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count) return -1; // Receiver Report - put_byte(&pb, (RTP_VERSION << 6) + 1); /* 1 report block */ - put_byte(&pb, 201); - put_be16(&pb, 7); /* length in words - 1 */ - put_be32(&pb, s->ssrc); // our own SSRC - put_be32(&pb, s->ssrc); // XXX: should be the server's here! + put_byte(pb, (RTP_VERSION << 6) + 1); /* 1 report block */ + put_byte(pb, 201); + put_be16(pb, 7); /* length in words - 1 */ + put_be32(pb, s->ssrc); // our own SSRC + put_be32(pb, s->ssrc); // XXX: should be the server's here! // some placeholders we should really fill... // RFC 1889/p64 extended_max= stats->cycles + stats->max_seq; @@ -412,38 +412,38 @@ int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count) fraction= (fraction<<24) | lost; - put_be32(&pb, fraction); /* 8 bits of fraction, 24 bits of total packets lost */ - put_be32(&pb, extended_max); /* max sequence received */ - put_be32(&pb, stats->jitter>>4); /* jitter */ + put_be32(pb, fraction); /* 8 bits of fraction, 24 bits of total packets lost */ + put_be32(pb, extended_max); /* max sequence received */ + put_be32(pb, stats->jitter>>4); /* jitter */ if(s->last_rtcp_ntp_time==AV_NOPTS_VALUE) { - put_be32(&pb, 0); /* last SR timestamp */ - put_be32(&pb, 0); /* delay since last SR */ + put_be32(pb, 0); /* last SR timestamp */ + put_be32(pb, 0); /* delay since last SR */ } else { uint32_t middle_32_bits= s->last_rtcp_ntp_time>>16; // this is valid, right? do we need to handle 64 bit values special? uint32_t delay_since_last= ntp_time - s->last_rtcp_ntp_time; - put_be32(&pb, middle_32_bits); /* last SR timestamp */ - put_be32(&pb, delay_since_last); /* delay since last SR */ + put_be32(pb, middle_32_bits); /* last SR timestamp */ + put_be32(pb, delay_since_last); /* delay since last SR */ } // CNAME - put_byte(&pb, (RTP_VERSION << 6) + 1); /* 1 report block */ - put_byte(&pb, 202); + put_byte(pb, (RTP_VERSION << 6) + 1); /* 1 report block */ + put_byte(pb, 202); len = strlen(s->hostname); - put_be16(&pb, (6 + len + 3) / 4); /* length in words - 1 */ - put_be32(&pb, s->ssrc); - put_byte(&pb, 0x01); - put_byte(&pb, len); - put_buffer(&pb, s->hostname, len); + put_be16(pb, (6 + len + 3) / 4); /* length in words - 1 */ + put_be32(pb, s->ssrc); + put_byte(pb, 0x01); + put_byte(pb, len); + put_buffer(pb, s->hostname, len); // padding for (len = (6 + len) % 4; len % 4; len++) { - put_byte(&pb, 0); + put_byte(pb, 0); } - put_flush_packet(&pb); - len = url_close_dyn_buf(&pb, &buf); + put_flush_packet(pb); + len = url_close_dyn_buf(pb, &buf); if ((len > 0) && buf) { int result; #if defined(DEBUG) @@ -775,7 +775,7 @@ static int rtp_write_header(AVFormatContext *s1) s->first_packet = 1; s->first_rtcp_ntp_time = AV_NOPTS_VALUE; - max_packet_size = url_fget_max_packet_size(&s1->pb); + max_packet_size = url_fget_max_packet_size(s1->pb); if (max_packet_size <= 12) return AVERROR(EIO); s->max_payload_size = max_packet_size - 12; @@ -838,16 +838,16 @@ static void rtcp_send_sr(AVFormatContext *s1, int64_t ntp_time) s->last_rtcp_ntp_time = ntp_time; rtp_ts = av_rescale_q(ntp_time - s->first_rtcp_ntp_time, AV_TIME_BASE_Q, s1->streams[0]->time_base) + s->base_timestamp; - put_byte(&s1->pb, (RTP_VERSION << 6)); - put_byte(&s1->pb, 200); - put_be16(&s1->pb, 6); /* length in words - 1 */ - put_be32(&s1->pb, s->ssrc); - put_be32(&s1->pb, ntp_time / 1000000); - put_be32(&s1->pb, ((ntp_time % 1000000) << 32) / 1000000); - put_be32(&s1->pb, rtp_ts); - put_be32(&s1->pb, s->packet_count); - put_be32(&s1->pb, s->octet_count); - put_flush_packet(&s1->pb); + put_byte(s1->pb, (RTP_VERSION << 6)); + put_byte(s1->pb, 200); + put_be16(s1->pb, 6); /* length in words - 1 */ + put_be32(s1->pb, s->ssrc); + put_be32(s1->pb, ntp_time / 1000000); + put_be32(s1->pb, ((ntp_time % 1000000) << 32) / 1000000); + put_be32(s1->pb, rtp_ts); + put_be32(s1->pb, s->packet_count); + put_be32(s1->pb, s->octet_count); + put_flush_packet(s1->pb); } /* send an rtp packet. sequence number is incremented, but the caller @@ -861,14 +861,14 @@ void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m) #endif /* build the RTP header */ - put_byte(&s1->pb, (RTP_VERSION << 6)); - put_byte(&s1->pb, (s->payload_type & 0x7f) | ((m & 0x01) << 7)); - put_be16(&s1->pb, s->seq); - put_be32(&s1->pb, s->timestamp); - put_be32(&s1->pb, s->ssrc); - - put_buffer(&s1->pb, buf1, len); - put_flush_packet(&s1->pb); + put_byte(s1->pb, (RTP_VERSION << 6)); + put_byte(s1->pb, (s->payload_type & 0x7f) | ((m & 0x01) << 7)); + put_be16(s1->pb, s->seq); + put_be32(s1->pb, s->timestamp); + put_be32(s1->pb, s->ssrc); + + put_buffer(s1->pb, buf1, len); + put_flush_packet(s1->pb); s->seq++; s->octet_count += len; -- cgit v1.2.3