+++ /dev/null
-#ifndef AVFORMAT_H
-#define AVFORMAT_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define LIBAVFORMAT_BUILD 4608
-
-#define LIBAVFORMAT_VERSION_INT FFMPEG_VERSION_INT
-#define LIBAVFORMAT_VERSION FFMPEG_VERSION
-#define LIBAVFORMAT_IDENT "FFmpeg" FFMPEG_VERSION "b" AV_STRINGIFY(LIBAVFORMAT_BUILD)
-
-#include <time.h>
-
-#include "avcodec.h"
-
-#include "avio.h"
-
-/* packet functions */
-
-#ifndef MAXINT64
-#define MAXINT64 int64_t_C(0x7fffffffffffffff)
-#endif
-
-#ifndef MININT64
-#define MININT64 int64_t_C(0x8000000000000000)
-#endif
-
-#define AV_NOPTS_VALUE MININT64
-#define AV_TIME_BASE 1000000
-
-typedef struct AVPacket {
- int64_t pts; /* presentation time stamp in stream units (set av_set_pts_info) */
- uint8_t *data;
- int size;
- int stream_index;
- int flags;
- int duration;
- void (*destruct)(struct AVPacket *);
- void *priv;
-} AVPacket;
-#define PKT_FLAG_KEY 0x0001
-
-static inline void av_init_packet(AVPacket *pkt)
-{
- pkt->pts = AV_NOPTS_VALUE;
- pkt->flags = 0;
- pkt->stream_index = 0;
-}
-
-int av_new_packet(AVPacket *pkt, int size);
-
-/**
- * Free a packet
- *
- * @param pkt packet to free
- */
-static inline void av_free_packet(AVPacket *pkt)
-{
- if (pkt && pkt->destruct) {
- pkt->destruct(pkt);
- }
-}
-
-/*************************************************/
-/* fractional numbers for exact pts handling */
-
-/* the exact value of the fractional number is: 'val + num / den'. num
- is assumed to be such as 0 <= num < den */
-typedef struct AVFrac {
- int64_t val, num, den;
-} AVFrac;
-
-void av_frac_init(AVFrac *f, int64_t val, int64_t num, int64_t den);
-void av_frac_add(AVFrac *f, int64_t incr);
-void av_frac_set(AVFrac *f, int64_t val);
-
-/*************************************************/
-/* input/output formats */
-
-struct AVFormatContext;
-
-/* this structure contains the data a format has to probe a file */
-typedef struct AVProbeData {
- const char *filename;
- unsigned char *buf;
- int buf_size;
-} AVProbeData;
-
-#define AVPROBE_SCORE_MAX 100
-
-typedef struct AVFormatParameters {
- int frame_rate;
- int frame_rate_base;
- int sample_rate;
- int channels;
- int width;
- int height;
- enum PixelFormat pix_fmt;
- struct AVImageFormat *image_format;
- int channel; /* used to select dv channel */
- const char *device; /* video4linux, audio or DV device */
- const char *standard; /* tv standard, NTSC, PAL, SECAM */
-} AVFormatParameters;
-
-#define AVFMT_NOFILE 0x0001 /* no file should be opened */
-#define AVFMT_NEEDNUMBER 0x0002 /* needs '%d' in filename */
-#define AVFMT_NOHEADER 0x0004 /* signal that no header is present
- (streams are added dynamically) */
-#define AVFMT_SHOW_IDS 0x0008 /* show format stream IDs numbers */
-#define AVFMT_RAWPICTURE 0x0020 /* format wants AVPicture structure for
- raw picture data */
-
-typedef struct AVOutputFormat {
- const char *name;
- const char *long_name;
- const char *mime_type;
- const char *extensions; /* comma separated extensions */
- /* size of private data so that it can be allocated in the wrapper */
- int priv_data_size;
- /* output support */
- enum CodecID audio_codec; /* default audio codec */
- enum CodecID video_codec; /* default video codec */
- int (*write_header)(struct AVFormatContext *);
- int (*write_packet)(struct AVFormatContext *,
- int stream_index,
- const uint8_t *buf, int size, int64_t pts);
- int (*write_trailer)(struct AVFormatContext *);
- /* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER */
- int flags;
- /* currently only used to set pixel format if not YUV420P */
- int (*set_parameters)(struct AVFormatContext *, AVFormatParameters *);
- /* private fields */
- struct AVOutputFormat *next;
-} AVOutputFormat;
-
-typedef struct AVInputFormat {
- const char *name;
- const char *long_name;
- /* size of private data so that it can be allocated in the wrapper */
- int priv_data_size;
- /* tell if a given file has a chance of being parsing by this format */
- int (*read_probe)(AVProbeData *);
- /* read the format header and initialize the AVFormatContext
- structure. Return 0 if OK. 'ap' if non NULL contains
- additionnal paramters. Only used in raw format right
- now. 'av_new_stream' should be called to create new streams. */
- int (*read_header)(struct AVFormatContext *,
- AVFormatParameters *ap);
- /* read one packet and put it in 'pkt'. pts and flags are also
- set. 'av_new_stream' can be called only if the flag
- AVFMT_NOHEADER is used. */
- int (*read_packet)(struct AVFormatContext *, AVPacket *pkt);
- /* close the stream. The AVFormatContext and AVStreams are not
- freed by this function */
- int (*read_close)(struct AVFormatContext *);
- /* seek at or before a given pts (given in microsecond). The pts
- origin is defined by the stream */
- int (*read_seek)(struct AVFormatContext *, int64_t pts);
- /* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_NOHEADER */
- int flags;
- /* if extensions are defined, then no probe is done. You should
- usually not use extension format guessing because it is not
- reliable enough */
- const char *extensions;
- /* general purpose read only value that the format can use */
- int value;
- /* private fields */
- struct AVInputFormat *next;
-} AVInputFormat;
-
-typedef struct AVStream {
- int index; /* stream index in AVFormatContext */
- int id; /* format specific stream id */
- AVCodecContext codec; /* codec context */
- int r_frame_rate; /* real frame rate of the stream */
- int r_frame_rate_base;/* real frame rate base of the stream */
- void *priv_data;
- /* internal data used in av_find_stream_info() */
- int codec_info_state;
- int codec_info_nb_repeat_frames;
- int codec_info_nb_real_frames;
- /* PTS generation when outputing stream */
- AVFrac pts;
- /* ffmpeg.c private use */
- int stream_copy; /* if TRUE, just copy stream */
- /* quality, as it has been removed from AVCodecContext and put in AVVideoFrame
- * MN:dunno if thats the right place, for it */
- float quality;
- /* decoding: position of the first frame of the component, in
- AV_TIME_BASE fractional seconds. */
- int64_t start_time;
- /* decoding: duration of the stream, in AV_TIME_BASE fractional
- seconds. */
- int64_t duration;
-} AVStream;
-
-#define MAX_STREAMS 20
-
-/* format I/O context */
-typedef struct AVFormatContext {
- /* can only be iformat or oformat, not both at the same time */
- struct AVInputFormat *iformat;
- struct AVOutputFormat *oformat;
- void *priv_data;
- ByteIOContext pb;
- int nb_streams;
- AVStream *streams[MAX_STREAMS];
- char filename[1024]; /* input or output filename */
- /* stream info */
- char title[512];
- char author[512];
- char copyright[512];
- char comment[512];
- char album[512];
- int year; /* ID3 year, 0 if none */
- int track; /* track number, 0 if none */
- char genre[32]; /* ID3 genre */
-
- int flags; /* format specific flags */
- /* private data for pts handling (do not modify directly) */
- int pts_wrap_bits; /* number of bits in pts (used for wrapping control) */
- int pts_num, pts_den; /* value to convert to seconds */
- /* This buffer is only needed when packets were already buffered but
- not decoded, for example to get the codec parameters in mpeg
- streams */
- struct AVPacketList *packet_buffer;
-
- /* decoding: position of the first frame of the component, in
- AV_TIME_BASE fractional seconds. NEVER set this value directly:
- it is deduced from the AVStream values. */
- int64_t start_time;
- /* decoding: duration of the stream, in AV_TIME_BASE fractional
- seconds. NEVER set this value directly: it is deduced from the
- AVStream values. */
- int64_t duration;
- /* decoding: total file size. 0 if unknown */
- int64_t file_size;
- /* decoding: total stream bitrate in bit/s, 0 if not
- available. Never set it directly if the file_size and the
- duration are known as ffmpeg can compute it automatically. */
- int bit_rate;
-} AVFormatContext;
-
-typedef struct AVPacketList {
- AVPacket pkt;
- struct AVPacketList *next;
-} AVPacketList;
-
-extern AVInputFormat *first_iformat;
-extern AVOutputFormat *first_oformat;
-
-/* still image support */
-struct AVInputImageContext;
-typedef struct AVInputImageContext AVInputImageContext;
-
-typedef struct AVImageInfo {
- enum PixelFormat pix_fmt; /* requested pixel format */
- int width; /* requested width */
- int height; /* requested height */
- int interleaved; /* image is interleaved (e.g. interleaved GIF) */
- AVPicture pict; /* returned allocated image */
-} AVImageInfo;
-
-/* AVImageFormat.flags field constants */
-#define AVIMAGE_INTERLEAVED 0x0001 /* image format support interleaved output */
-
-typedef struct AVImageFormat {
- const char *name;
- const char *extensions;
- /* tell if a given file has a chance of being parsing by this format */
- int (*img_probe)(AVProbeData *);
- /* read a whole image. 'alloc_cb' is called when the image size is
- known so that the caller can allocate the image. If 'allo_cb'
- returns non zero, then the parsing is aborted. Return '0' if
- OK. */
- int (*img_read)(ByteIOContext *,
- int (*alloc_cb)(void *, AVImageInfo *info), void *);
- /* write the image */
- int supported_pixel_formats; /* mask of supported formats for output */
- int (*img_write)(ByteIOContext *, AVImageInfo *);
- int flags;
- struct AVImageFormat *next;
-} AVImageFormat;
-
-void av_register_image_format(AVImageFormat *img_fmt);
-AVImageFormat *av_probe_image_format(AVProbeData *pd);
-AVImageFormat *guess_image_format(const char *filename);
-int av_read_image(ByteIOContext *pb, const char *filename,
- AVImageFormat *fmt,
- int (*alloc_cb)(void *, AVImageInfo *info), void *opaque);
-int av_write_image(ByteIOContext *pb, AVImageFormat *fmt, AVImageInfo *img);
-
-extern AVImageFormat *first_image_format;
-
-extern AVImageFormat pnm_image_format;
-extern AVImageFormat pbm_image_format;
-extern AVImageFormat pgm_image_format;
-extern AVImageFormat ppm_image_format;
-extern AVImageFormat pam_image_format;
-extern AVImageFormat pgmyuv_image_format;
-extern AVImageFormat yuv_image_format;
-#ifdef CONFIG_ZLIB
-extern AVImageFormat png_image_format;
-#endif
-extern AVImageFormat jpeg_image_format;
-extern AVImageFormat gif_image_format;
-
-/* XXX: use automatic init with either ELF sections or C file parser */
-/* modules */
-
-/* mpeg.c */
-extern AVInputFormat mpegps_demux;
-int mpegps_init(void);
-
-/* mpegts.c */
-extern AVInputFormat mpegts_demux;
-int mpegts_init(void);
-
-/* rm.c */
-int rm_init(void);
-
-/* crc.c */
-int crc_init(void);
-
-/* img.c */
-int img_init(void);
-
-/* asf.c */
-int asf_init(void);
-
-/* avienc.c */
-int avienc_init(void);
-
-/* avidec.c */
-int avidec_init(void);
-
-/* swf.c */
-int swf_init(void);
-
-/* mov.c */
-int mov_init(void);
-
-/* movenc.c */
-int movenc_init(void);
-
-/* flvenc.c */
-int flvenc_init(void);
-
-/* flvdec.c */
-int flvdec_init(void);
-
-/* jpeg.c */
-int jpeg_init(void);
-
-/* gif.c */
-int gif_init(void);
-
-/* au.c */
-int au_init(void);
-
-/* amr.c */
-int amr_init(void);
-
-/* wav.c */
-int wav_init(void);
-
-/* raw.c */
-int raw_init(void);
-
-/* mp3.c */
-int mp3_init(void);
-
-/* yuv4mpeg.c */
-int yuv4mpeg_init(void);
-
-/* ogg.c */
-int ogg_init(void);
-
-/* dv.c */
-int dv_init(void);
-
-/* ffm.c */
-int ffm_init(void);
-
-/* rtsp.c */
-extern AVInputFormat redir_demux;
-int redir_open(AVFormatContext **ic_ptr, ByteIOContext *f);
-
-/* 4xm.c */
-int fourxm_init(void);
-
-/* psxstr.c */
-int str_init(void);
-
-/* idroq.c */
-int roq_init(void);
-
-/* ipmovie.c */
-int ipmovie_init(void);
-
-/* nut.c */
-int nut_init(void);
-
-/* wc3movie.c */
-int wc3_init(void);
-
-#include "rtp.h"
-
-#include "rtsp.h"
-
-/* yuv4mpeg.c */
-extern AVOutputFormat yuv4mpegpipe_oformat;
-
-/* utils.c */
-void av_register_input_format(AVInputFormat *format);
-void av_register_output_format(AVOutputFormat *format);
-AVOutputFormat *guess_stream_format(const char *short_name,
- const char *filename, const char *mime_type);
-AVOutputFormat *guess_format(const char *short_name,
- const char *filename, const char *mime_type);
-
-void av_hex_dump(uint8_t *buf, int size);
-
-void av_register_all(void);
-
-typedef struct FifoBuffer {
- uint8_t *buffer;
- uint8_t *rptr, *wptr, *end;
-} FifoBuffer;
-
-int fifo_init(FifoBuffer *f, int size);
-void fifo_free(FifoBuffer *f);
-int fifo_size(FifoBuffer *f, uint8_t *rptr);
-int fifo_read(FifoBuffer *f, uint8_t *buf, int buf_size, uint8_t **rptr_ptr);
-void fifo_write(FifoBuffer *f, uint8_t *buf, int size, uint8_t **wptr_ptr);
-
-/* media file input */
-AVInputFormat *av_find_input_format(const char *short_name);
-AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened);
-int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
- AVInputFormat *fmt,
- int buf_size,
- AVFormatParameters *ap);
-
-#define AVERROR_UNKNOWN (-1) /* unknown error */
-#define AVERROR_IO (-2) /* i/o error */
-#define AVERROR_NUMEXPECTED (-3) /* number syntax expected in filename */
-#define AVERROR_INVALIDDATA (-4) /* invalid data found */
-#define AVERROR_NOMEM (-5) /* not enough memory */
-#define AVERROR_NOFMT (-6) /* unknown format */
-
-int av_find_stream_info(AVFormatContext *ic);
-int av_read_packet(AVFormatContext *s, AVPacket *pkt);
-void av_close_input_file(AVFormatContext *s);
-AVStream *av_new_stream(AVFormatContext *s, int id);
-void av_set_pts_info(AVFormatContext *s, int pts_wrap_bits,
- int pts_num, int pts_den);
-
-/* media file output */
-int av_set_parameters(AVFormatContext *s, AVFormatParameters *ap);
-int av_write_header(AVFormatContext *s);
-int av_write_frame(AVFormatContext *s, int stream_index, const uint8_t *buf,
- int size);
-int av_write_trailer(AVFormatContext *s);
-
-void dump_format(AVFormatContext *ic,
- int index,
- const char *url,
- int is_output);
-int parse_image_size(int *width_ptr, int *height_ptr, const char *str);
-int parse_frame_rate(int *frame_rate, int *frame_rate_base, const char *arg);
-int64_t parse_date(const char *datestr, int duration);
-
-int64_t av_gettime(void);
-
-/* ffm specific for ffserver */
-#define FFM_PACKET_SIZE 4096
-offset_t ffm_read_write_index(int fd);
-void ffm_write_write_index(int fd, offset_t pos);
-void ffm_set_write_index(AVFormatContext *s, offset_t pos, offset_t file_size);
-
-int find_info_tag(char *arg, int arg_size, const char *tag1, const char *info);
-
-int get_frame_filename(char *buf, int buf_size,
- const char *path, int number);
-int filename_number_test(const char *filename);
-
-/* grab specific */
-int video_grab_init(void);
-int audio_init(void);
-
-/* DV1394 */
-int dv1394_init(void);
-
-#ifdef HAVE_AV_CONFIG_H
-
-#include "os_support.h"
-
-int strstart(const char *str, const char *val, const char **ptr);
-int stristart(const char *str, const char *val, const char **ptr);
-void pstrcpy(char *buf, int buf_size, const char *str);
-char *pstrcat(char *buf, int buf_size, const char *s);
-
-void __dynarray_add(unsigned long **tab_ptr, int *nb_ptr, unsigned long elem);
-
-#ifdef __GNUC__
-#define dynarray_add(tab, nb_ptr, elem)\
-do {\
- typeof(tab) _tab = (tab);\
- typeof(elem) _elem = (elem);\
- (void)sizeof(**_tab == _elem); /* check that types are compatible */\
- __dynarray_add((unsigned long **)_tab, nb_ptr, (unsigned long)_elem);\
-} while(0)
-#else
-#define dynarray_add(tab, nb_ptr, elem)\
-do {\
- __dynarray_add((unsigned long **)(tab), nb_ptr, (unsigned long)(elem));\
-} while(0)
-#endif
-
-time_t mktimegm(struct tm *tm);
-const char *small_strptime(const char *p, const char *fmt,
- struct tm *dt);
-
-struct in_addr;
-int resolve_host(struct in_addr *sin_addr, const char *hostname);
-
-void url_split(char *proto, int proto_size,
- char *hostname, int hostname_size,
- int *port_ptr,
- char *path, int path_size,
- const char *url);
-
-int match_ext(const char *filename, const char *extensions);
-
-#endif /* HAVE_AV_CONFIG_H */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* AVFORMAT_H */
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