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remove decode_be32/64 and replace them by AV_RB32/64

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patch by Ronald S. Bultje: \ rbultje at ronald bitfreak net /

Originally committed as revision 9299 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ronald S. Bultje 2007-06-13 08:24:22 +00:00 committed by Benoit Fouet
parent da1fce3921
commit 48961970f1
1 changed files with 6 additions and 16 deletions
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22
libavformat/rtp.c
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@ -222,24 +222,14 @@ int rtp_get_payload_type(AVCodecContext *codec)
return payload_type; return payload_type;
} }
static inline uint32_t decode_be32(const uint8_t *p)
{
return (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
}
static inline uint64_t decode_be64(const uint8_t *p)
{
return ((uint64_t)decode_be32(p) << 32) | decode_be32(p + 4);
}
static int rtcp_parse_packet(RTPDemuxContext *s, const unsigned char *buf, int len) static int rtcp_parse_packet(RTPDemuxContext *s, const unsigned char *buf, int len)
{ {
if (buf[1] != 200) if (buf[1] != 200)
return -1; return -1;
s->last_rtcp_ntp_time = decode_be64(buf + 8); s->last_rtcp_ntp_time = AV_RB64(buf + 8);
if (s->first_rtcp_ntp_time == AV_NOPTS_VALUE) if (s->first_rtcp_ntp_time == AV_NOPTS_VALUE)
s->first_rtcp_ntp_time = s->last_rtcp_ntp_time; s->first_rtcp_ntp_time = s->last_rtcp_ntp_time;
s->last_rtcp_timestamp = decode_be32(buf + 16); s->last_rtcp_timestamp = AV_RB32(buf + 16);
return 0; return 0;
} }
@ -614,8 +604,8 @@ int rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
} }
payload_type = buf[1] & 0x7f; payload_type = buf[1] & 0x7f;
seq = (buf[2] << 8) | buf[3]; seq = (buf[2] << 8) | buf[3];
timestamp = decode_be32(buf + 4); timestamp = AV_RB32(buf + 4);
ssrc = decode_be32(buf + 8); ssrc = AV_RB32(buf + 8);
/* store the ssrc in the RTPDemuxContext */ /* store the ssrc in the RTPDemuxContext */
s->ssrc = ssrc; s->ssrc = ssrc;
@ -654,7 +644,7 @@ int rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
/* better than nothing: skip mpeg audio RTP header */ /* better than nothing: skip mpeg audio RTP header */
if (len <= 4) if (len <= 4)
return -1; return -1;
h = decode_be32(buf); h = AV_RB32(buf);
len -= 4; len -= 4;
buf += 4; buf += 4;
av_new_packet(pkt, len); av_new_packet(pkt, len);
@ -664,7 +654,7 @@ int rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
/* better than nothing: skip mpeg video RTP header */ /* better than nothing: skip mpeg video RTP header */
if (len <= 4) if (len <= 4)
return -1; return -1;
h = decode_be32(buf); h = AV_RB32(buf);
buf += 4; buf += 4;
len -= 4; len -= 4;
if (h & (1 << 26)) { if (h & (1 << 26)) {