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Surround format-specific functions with matching preprocessor conditionals.

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Originally committed as revision 14783 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun 2008-08-15 19:24:55 +00:00
parent 7402ee234a
commit 4c00864f31
1 changed files with 26 additions and 0 deletions
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26
libavformat/raw.c
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@ -74,6 +74,7 @@ static int raw_write_packet(struct AVFormatContext *s, AVPacket *pkt)
}
#endif
#ifdef CONFIG_DEMUXERS
/* raw input */
static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
{
@ -161,7 +162,9 @@ static int raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
pkt->size = ret;
return ret;
}
#endif
#ifdef CONFIG_RAWVIDEO_DEMUXER
static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
{
int packet_size, ret, width, height;
@ -185,7 +188,9 @@ static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
return 0;
}
}
#endif
#ifdef CONFIG_INGENIENT_DEMUXER
// http://www.artificis.hu/files/texts/ingenient.txt
static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
{
@ -221,7 +226,9 @@ static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
pkt->size = ret;
return ret;
}
#endif
#ifdef CONFIG_DEMUXERS
int pcm_read_seek(AVFormatContext *s,
int stream_index, int64_t timestamp, int flags)
{
@ -293,7 +300,9 @@ static int video_read_header(AVFormatContext *s,
return 0;
}
#endif
#ifdef CONFIG_MPEGVIDEO_DEMUXER
#define SEQ_START_CODE 0x000001b3
#define GOP_START_CODE 0x000001b8
#define PICTURE_START_CODE 0x00000100
@ -325,7 +334,9 @@ static int mpegvideo_probe(AVProbeData *p)
return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
return 0;
}
#endif
#ifdef CONFIG_M4V_DEMUXER
#define VISUAL_OBJECT_START_CODE 0x000001b5
#define VOP_START_CODE 0x000001b6
@ -352,7 +363,9 @@ static int mpeg4video_probe(AVProbeData *probe_packet)
return AVPROBE_SCORE_MAX/2;
return 0;
}
#endif
#ifdef CONFIG_H264_DEMUXER
static int h264_probe(AVProbeData *p)
{
uint32_t code= -1;
@ -397,7 +410,9 @@ static int h264_probe(AVProbeData *p)
return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
return 0;
}
#endif
#ifdef CONFIG_H263_DEMUXER
static int h263_probe(AVProbeData *p)
{
int code;
@ -410,7 +425,9 @@ static int h263_probe(AVProbeData *p)
}
return 0;
}
#endif
#ifdef CONFIG_H261_DEMUXER
static int h261_probe(AVProbeData *p)
{
int code;
@ -423,7 +440,9 @@ static int h261_probe(AVProbeData *p)
}
return 0;
}
#endif
#ifdef CONFIG_DTS_DEMUXER
#define DCA_MARKER_14B_BE 0x1FFFE800
#define DCA_MARKER_14B_LE 0xFF1F00E8
#define DCA_MARKER_RAW_BE 0x7FFE8001
@ -456,7 +475,9 @@ static int dts_probe(AVProbeData *p)
return 0;
}
#endif
#ifdef CONFIG_DIRAC_DEMUXER
static int dirac_probe(AVProbeData *p)
{
if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
@ -464,7 +485,9 @@ static int dirac_probe(AVProbeData *p)
else
return 0;
}
#endif
#ifdef CONFIG_AC3_DEMUXER
static int ac3_probe(AVProbeData *p)
{
int max_frames, first_frames = 0, frames;
@ -497,12 +520,15 @@ static int ac3_probe(AVProbeData *p)
else if(max_frames>=1) return 1;
else return 0;
}
#endif
#ifdef CONFIG_FLAC_DEMUXER
static int flac_probe(AVProbeData *p)
{
if(memcmp(p->buf, "fLaC", 4)) return 0;
else return AVPROBE_SCORE_MAX / 2;
}
#endif
/* Note: Do not forget to add new entries to the Makefile as well. */