diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2010-07-27 15:20:02 +0000 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2010-07-27 15:20:02 +0000 |
commit | 76c56376ca2b8c009eda8ddba30a5e2a282e8540 (patch) | |
tree | 29d39f0e2806524382803d48e1164e20858d949e /libavformat/avformat.h | |
parent | 88ad2faff8434ea70afe981913de50e572014fb3 (diff) | |
download | ffmpeg-76c56376ca2b8c009eda8ddba30a5e2a282e8540.tar.gz |
Make doxygen formatting more consistent.
Originally committed as revision 24546 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/avformat.h')
-rw-r--r-- | libavformat/avformat.h | 173 |
1 files changed, 122 insertions, 51 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 68d48eadb1..aab95ee198 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -205,7 +205,9 @@ typedef struct AVFrac { struct AVCodecTag; -/** This structure contains the data a format has to probe a file. */ +/** + * This structure contains the data a format has to probe a file. + */ typedef struct AVProbeData { const char *filename; unsigned char *buf; /**< Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero. */ @@ -260,7 +262,9 @@ typedef struct AVOutputFormat { const char *long_name; const char *mime_type; const char *extensions; /**< comma-separated filename extensions */ - /** size of private data so that it can be allocated in the wrapper */ + /** + * 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 */ @@ -268,9 +272,13 @@ typedef struct AVOutputFormat { int (*write_header)(struct AVFormatContext *); int (*write_packet)(struct AVFormatContext *, AVPacket *pkt); int (*write_trailer)(struct AVFormatContext *); - /** can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_GLOBALHEADER */ + /** + * can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_GLOBALHEADER + */ int flags; - /** Currently only used to set pixel format if not YUV420P. */ + /** + * Currently only used to set pixel format if not YUV420P. + */ int (*set_parameters)(struct AVFormatContext *, AVFormatParameters *); int (*interleave_packet)(struct AVFormatContext *, AVPacket *out, AVPacket *in, int flush); @@ -290,39 +298,54 @@ typedef struct AVOutputFormat { } AVOutputFormat; typedef struct AVInputFormat { - /** A comma separated list of short names for the format. New names + /** + * A comma separated list of short names for the format. New names * may be appended with a minor bump. */ const char *name; + /** * Descriptive name for the format, meant to be more human-readable * than name. You should use the NULL_IF_CONFIG_SMALL() macro * to define it. */ const char *long_name; - /** Size of private data so that it can be allocated in the wrapper. */ + + /** + * 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 parsed as this format. * The buffer provided is guaranteed to be AVPROBE_PADDING_SIZE bytes * big so you do not have to check for that unless you need more. */ int (*read_probe)(AVProbeData *); - /** Read the format header and initialize the AVFormatContext - structure. Return 0 if OK. 'ap' if non-NULL contains - additional parameters. Only used in raw format right - now. 'av_new_stream' should be called to create new streams. */ + + /** + * Read the format header and initialize the AVFormatContext + * structure. Return 0 if OK. 'ap' if non-NULL contains + * additional parameters. 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 - AVFMTCTX_NOHEADER is used. - @return 0 on success, < 0 on error. - When returning an error, pkt must not have been allocated - or must be freed before returning */ + + /** + * Read one packet and put it in 'pkt'. pts and flags are also + * set. 'av_new_stream' can be called only if the flag + * AVFMTCTX_NOHEADER is used. + * @return 0 on success, < 0 on error. + * When returning an error, pkt must not have been allocated + * or must be freed before returning + */ int (*read_packet)(struct AVFormatContext *, AVPacket *pkt); - /** Close the stream. The AVFormatContext and AVStreams are not - freed by this function */ + + /** + * Close the stream. The AVFormatContext and AVStreams are not + * freed by this function + */ int (*read_close)(struct AVFormatContext *); #if LIBAVFORMAT_VERSION_MAJOR < 53 @@ -343,21 +366,34 @@ typedef struct AVInputFormat { */ int64_t (*read_timestamp)(struct AVFormatContext *s, int stream_index, int64_t *pos, int64_t pos_limit); - /** Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER. */ + + /** + * Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER. + */ 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 */ + + /** + * 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. */ + + /** + * General purpose read-only value that the format can use. + */ int value; - /** Start/resume playing - only meaningful if using a network-based format - (RTSP). */ + /** + * Start/resume playing - only meaningful if using a network-based format + * (RTSP). + */ int (*read_play)(struct AVFormatContext *); - /** Pause playing - only meaningful if using a network-based format - (RTSP). */ + /** + * Pause playing - only meaningful if using a network-based format + * (RTSP). + */ int (*read_pause)(struct AVFormatContext *); const struct AVCodecTag * const *codec_tag; @@ -399,9 +435,12 @@ typedef struct AVIndexEntry { #define AV_DISPOSITION_COMMENT 0x0008 #define AV_DISPOSITION_LYRICS 0x0010 #define AV_DISPOSITION_KARAOKE 0x0020 -/** Track should be used during playback by default. - Useful for subtitle track that should be displayed - even when user did not explicitly ask for subtitles. */ + +/** + * Track should be used during playback by default. + * Useful for subtitle track that should be displayed + * even when user did not explicitly ask for subtitles. + */ #define AV_DISPOSITION_FORCED 0x0040 /** @@ -428,7 +467,10 @@ typedef struct AVStream { /* internal data used in av_find_stream_info() */ int64_t first_dts; - /** encoding: pts generation when outputting stream */ + + /** + * encoding: pts generation when outputting stream + */ struct AVFrac pts; /** @@ -441,10 +483,14 @@ typedef struct AVStream { /* ffmpeg.c private use */ int stream_copy; /**< If set, just copy stream. */ enum AVDiscard discard; ///< Selects which packets can be discarded at will and do not need to be demuxed. + //FIXME move stuff to a flags field? - /** Quality, as it has been removed from AVCodecContext and put in AVVideoFrame. - * MN: dunno if that is the right place for it */ + /** + * Quality, as it has been removed from AVCodecContext and put in AVVideoFrame. + * MN: dunno if that is the right place for it + */ float quality; + /** * Decoding: pts of the first frame of the stream, in stream time base. * Only set this if you are absolutely 100% sure that the value you set @@ -454,6 +500,7 @@ typedef struct AVStream { * demuxer must NOT set this. */ int64_t start_time; + /** * Decoding: duration of the stream, in stream time base. * If a source file does not specify a duration, but does specify @@ -611,25 +658,38 @@ typedef struct AVFormatContext { int ctx_flags; /**< Format-specific flags, see AVFMTCTX_xx */ /* private data for pts handling (do not modify directly). */ - /** This buffer is only needed when packets were already buffered but - not decoded, for example to get the codec parameters in MPEG - streams. */ + /** + * 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. */ + /** + * 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. Only set this value if you know none of the individual stream - durations and also dont set any of them. This is deduced from the - AVStream values if not set. */ + + /** + * Decoding: duration of the stream, in AV_TIME_BASE fractional + * seconds. Only set this value if you know none of the individual stream + * durations and also dont set any of them. This is deduced from the + * AVStream values if not set. + */ int64_t duration; - /** decoding: total file size, 0 if unknown */ + + /** + * 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. */ + + /** + * 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; /* av_read_frame() support */ @@ -651,7 +711,9 @@ typedef struct AVFormatContext { #define AVFMT_NOOUTPUTLOOP -1 #define AVFMT_INFINITEOUTPUTLOOP 0 - /** number of times to loop output in formats that support it */ + /** + * number of times to loop output in formats that support it + */ int loop_output; int flags; @@ -664,7 +726,10 @@ typedef struct AVFormatContext { #define AVFMT_FLAG_RTP_HINT 0x0040 ///< Add RTP hinting to the output file int loop_input; - /** decoding: size of data to probe; encoding: unused. */ + + /** + * decoding: size of data to probe; encoding: unused. + */ unsigned int probesize; /** @@ -684,11 +749,13 @@ typedef struct AVFormatContext { * Demuxing: Set by user. */ enum CodecID video_codec_id; + /** * Forced audio codec_id. * Demuxing: Set by user. */ enum CodecID audio_codec_id; + /** * Forced subtitle codec_id. * Demuxing: Set by user. @@ -1189,7 +1256,9 @@ int64_t av_gen_search(AVFormatContext *s, int stream_index, int flags, int64_t *ts_ret, int64_t (*read_timestamp)(struct AVFormatContext *, int , int64_t *, int64_t )); -/** media file output */ +/** + * media file output + */ int av_set_parameters(AVFormatContext *s, AVFormatParameters *ap); /** @@ -1337,7 +1406,9 @@ attribute_deprecated int parse_frame_rate(int *frame_rate, int *frame_rate_base, */ int64_t parse_date(const char *datestr, int duration); -/** Get the current time in microseconds. */ +/** + * Get the current time in microseconds. + */ int64_t av_gettime(void); /* ffm-specific for ffserver */ |