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Make asf_get_packet() and asf_parse_packet() public for use in RTSP-MS and

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give them a ff_ prefix. See "[PATCH] asf.c: make functions of interest for
MS-RTSP public" thread on ML.

Originally committed as revision 16205 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ronald S. Bultje 2008-12-18 01:28:29 +00:00
parent d7fb5a18fc
commit 1d217cdb3f
2 changed files with 25 additions and 14 deletions
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18
libavformat/asf.c
View File

@ -555,11 +555,7 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
default: var = defval; break; \
}
/**
*
* @return <0 in case of an error
*/
static int asf_get_packet(AVFormatContext *s, ByteIOContext *pb)
int ff_asf_get_packet(AVFormatContext *s, ByteIOContext *pb)
{
ASFContext *asf = s->priv_data;
uint32_t packet_length, padsize;
@ -703,13 +699,7 @@ static int asf_read_frame_header(AVFormatContext *s, ByteIOContext *pb){
return 0;
}
/**
* Parse data from individual ASF packets (which were previously loaded
* with asf_get_packet()).
* @returns 0 if data was stored in pkt, <0 on error or 1 if more ASF
* packets need to be loaded (through asf_get_packet())
*/
static int asf_parse_packet(AVFormatContext *s, ByteIOContext *pb, AVPacket *pkt)
int ff_asf_parse_packet(AVFormatContext *s, ByteIOContext *pb, AVPacket *pkt)
{
ASFContext *asf = s->priv_data;
ASFStream *asf_st = 0;
@ -884,9 +874,9 @@ static int asf_read_packet(AVFormatContext *s, AVPacket *pkt)
int ret;
/* parse cached packets, if any */
if ((ret = asf_parse_packet(s, s->pb, pkt)) <= 0)
if ((ret = ff_asf_parse_packet(s, s->pb, pkt)) <= 0)
return ret;
if ((ret = asf_get_packet(s, s->pb)) < 0)
if ((ret = ff_asf_get_packet(s, s->pb)) < 0)
assert(asf->packet_size_left < FRAME_HEADER_SIZE || asf->packet_segments < 1);
asf->packet_time_start = 0;
}

21
libavformat/asf.h
View File

@ -286,4 +286,25 @@ static const GUID my_guid = {
#define ASF_PL_FLAG_KEY_FRAME 0x80 //1000 0000
extern AVInputFormat asf_demuxer;
/**
* Load a single ASF packet into the demuxer.
* @param s demux context
* @param pb context to read data from
* @returns 0 on success, <0 on error
*/
int ff_asf_get_packet(AVFormatContext *s, ByteIOContext *pb);
/**
* Parse data from individual ASF packets (which were previously loaded
* with asf_get_packet()).
* @param s demux context
* @param pb context to read data from
* @param pkt pointer to store packet data into
* @returns 0 if data was stored in pkt, <0 on error or 1 if more ASF
* packets need to be loaded (through asf_get_packet())
*/
int ff_asf_parse_packet(AVFormatContext *s, ByteIOContext *pb, AVPacket *pkt);
#endif /* AVFORMAT_ASF_H */