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Commit 76c56376 authored by Michael Niedermayer's avatar Michael Niedermayer
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Make doxygen formatting more consistent.

Originally committed as revision 24546 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 88ad2faf
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...@@ -205,7 +205,9 @@ typedef struct AVFrac { ...@@ -205,7 +205,9 @@ typedef struct AVFrac {
struct AVCodecTag; 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 { typedef struct AVProbeData {
const char *filename; const char *filename;
unsigned char *buf; /**< Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero. */ unsigned char *buf; /**< Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero. */
...@@ -260,7 +262,9 @@ typedef struct AVOutputFormat { ...@@ -260,7 +262,9 @@ typedef struct AVOutputFormat {
const char *long_name; const char *long_name;
const char *mime_type; const char *mime_type;
const char *extensions; /**< comma-separated filename extensions */ 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; int priv_data_size;
/* output support */ /* output support */
enum CodecID audio_codec; /**< default audio codec */ enum CodecID audio_codec; /**< default audio codec */
...@@ -268,9 +272,13 @@ typedef struct AVOutputFormat { ...@@ -268,9 +272,13 @@ typedef struct AVOutputFormat {
int (*write_header)(struct AVFormatContext *); int (*write_header)(struct AVFormatContext *);
int (*write_packet)(struct AVFormatContext *, AVPacket *pkt); int (*write_packet)(struct AVFormatContext *, AVPacket *pkt);
int (*write_trailer)(struct AVFormatContext *); 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; 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 (*set_parameters)(struct AVFormatContext *, AVFormatParameters *);
int (*interleave_packet)(struct AVFormatContext *, AVPacket *out, int (*interleave_packet)(struct AVFormatContext *, AVPacket *out,
AVPacket *in, int flush); AVPacket *in, int flush);
...@@ -290,39 +298,54 @@ typedef struct AVOutputFormat { ...@@ -290,39 +298,54 @@ typedef struct AVOutputFormat {
} AVOutputFormat; } AVOutputFormat;
typedef struct AVInputFormat { 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. * may be appended with a minor bump.
*/ */
const char *name; const char *name;
/** /**
* Descriptive name for the format, meant to be more human-readable * Descriptive name for the format, meant to be more human-readable
* than name. You should use the NULL_IF_CONFIG_SMALL() macro * than name. You should use the NULL_IF_CONFIG_SMALL() macro
* to define it. * to define it.
*/ */
const char *long_name; 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; int priv_data_size;
/** /**
* Tell if a given file has a chance of being parsed as this format. * 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 * 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. * big so you do not have to check for that unless you need more.
*/ */
int (*read_probe)(AVProbeData *); 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 * Read the format header and initialize the AVFormatContext
now. 'av_new_stream' should be called to create new streams. */ * 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 *, int (*read_header)(struct AVFormatContext *,
AVFormatParameters *ap); 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. * Read one packet and put it in 'pkt'. pts and flags are also
@return 0 on success, < 0 on error. * set. 'av_new_stream' can be called only if the flag
When returning an error, pkt must not have been allocated * AVFMTCTX_NOHEADER is used.
or must be freed before returning */ * @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); 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 *); int (*read_close)(struct AVFormatContext *);
#if LIBAVFORMAT_VERSION_MAJOR < 53 #if LIBAVFORMAT_VERSION_MAJOR < 53
...@@ -343,21 +366,34 @@ typedef struct AVInputFormat { ...@@ -343,21 +366,34 @@ typedef struct AVInputFormat {
*/ */
int64_t (*read_timestamp)(struct AVFormatContext *s, int stream_index, int64_t (*read_timestamp)(struct AVFormatContext *s, int stream_index,
int64_t *pos, int64_t pos_limit); int64_t *pos, int64_t pos_limit);
/** Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER. */
/**
* Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER.
*/
int flags; 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; 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; 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 *); 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 *); int (*read_pause)(struct AVFormatContext *);
const struct AVCodecTag * const *codec_tag; const struct AVCodecTag * const *codec_tag;
...@@ -399,9 +435,12 @@ typedef struct AVIndexEntry { ...@@ -399,9 +435,12 @@ typedef struct AVIndexEntry {
#define AV_DISPOSITION_COMMENT 0x0008 #define AV_DISPOSITION_COMMENT 0x0008
#define AV_DISPOSITION_LYRICS 0x0010 #define AV_DISPOSITION_LYRICS 0x0010
#define AV_DISPOSITION_KARAOKE 0x0020 #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 #define AV_DISPOSITION_FORCED 0x0040
/** /**
...@@ -428,7 +467,10 @@ typedef struct AVStream { ...@@ -428,7 +467,10 @@ typedef struct AVStream {
/* internal data used in av_find_stream_info() */ /* internal data used in av_find_stream_info() */
int64_t first_dts; int64_t first_dts;
/** encoding: pts generation when outputting stream */
/**
* encoding: pts generation when outputting stream
*/
struct AVFrac pts; struct AVFrac pts;
/** /**
...@@ -441,10 +483,14 @@ typedef struct AVStream { ...@@ -441,10 +483,14 @@ typedef struct AVStream {
/* ffmpeg.c private use */ /* ffmpeg.c private use */
int stream_copy; /**< If set, just copy stream. */ 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. 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? //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; float quality;
/** /**
* Decoding: pts of the first frame of the stream, in stream time base. * 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 * Only set this if you are absolutely 100% sure that the value you set
...@@ -454,6 +500,7 @@ typedef struct AVStream { ...@@ -454,6 +500,7 @@ typedef struct AVStream {
* demuxer must NOT set this. * demuxer must NOT set this.
*/ */
int64_t start_time; int64_t start_time;
/** /**
* Decoding: duration of the stream, in stream time base. * Decoding: duration of the stream, in stream time base.
* If a source file does not specify a duration, but does specify * If a source file does not specify a duration, but does specify
...@@ -611,25 +658,38 @@ typedef struct AVFormatContext { ...@@ -611,25 +658,38 @@ typedef struct AVFormatContext {
int ctx_flags; /**< Format-specific flags, see AVFMTCTX_xx */ int ctx_flags; /**< Format-specific flags, see AVFMTCTX_xx */
/* private data for pts handling (do not modify directly). */ /* 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 * This buffer is only needed when packets were already buffered but
streams. */ * not decoded, for example to get the codec parameters in MPEG
* streams.
*/
struct AVPacketList *packet_buffer; struct AVPacketList *packet_buffer;
/** Decoding: position of the first frame of the component, in /**
AV_TIME_BASE fractional seconds. NEVER set this value directly: * Decoding: position of the first frame of the component, in
It is deduced from the AVStream values. */ * AV_TIME_BASE fractional seconds. NEVER set this value directly:
* It is deduced from the AVStream values.
*/
int64_t start_time; 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 * Decoding: duration of the stream, in AV_TIME_BASE fractional
AVStream values if not set. */ * 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; int64_t duration;
/** decoding: total file size, 0 if unknown */
/**
* decoding: total file size, 0 if unknown
*/
int64_t file_size; 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; int bit_rate;
/* av_read_frame() support */ /* av_read_frame() support */
...@@ -651,7 +711,9 @@ typedef struct AVFormatContext { ...@@ -651,7 +711,9 @@ typedef struct AVFormatContext {
#define AVFMT_NOOUTPUTLOOP -1 #define AVFMT_NOOUTPUTLOOP -1
#define AVFMT_INFINITEOUTPUTLOOP 0 #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 loop_output;
int flags; int flags;
...@@ -664,7 +726,10 @@ typedef struct AVFormatContext { ...@@ -664,7 +726,10 @@ typedef struct AVFormatContext {
#define AVFMT_FLAG_RTP_HINT 0x0040 ///< Add RTP hinting to the output file #define AVFMT_FLAG_RTP_HINT 0x0040 ///< Add RTP hinting to the output file
int loop_input; int loop_input;
/** decoding: size of data to probe; encoding: unused. */
/**
* decoding: size of data to probe; encoding: unused.
*/
unsigned int probesize; unsigned int probesize;
/** /**
...@@ -684,11 +749,13 @@ typedef struct AVFormatContext { ...@@ -684,11 +749,13 @@ typedef struct AVFormatContext {
* Demuxing: Set by user. * Demuxing: Set by user.
*/ */
enum CodecID video_codec_id; enum CodecID video_codec_id;
/** /**
* Forced audio codec_id. * Forced audio codec_id.
* Demuxing: Set by user. * Demuxing: Set by user.
*/ */
enum CodecID audio_codec_id; enum CodecID audio_codec_id;
/** /**
* Forced subtitle codec_id. * Forced subtitle codec_id.
* Demuxing: Set by user. * Demuxing: Set by user.
...@@ -1189,7 +1256,9 @@ int64_t av_gen_search(AVFormatContext *s, int stream_index, ...@@ -1189,7 +1256,9 @@ int64_t av_gen_search(AVFormatContext *s, int stream_index,
int flags, int64_t *ts_ret, int flags, int64_t *ts_ret,
int64_t (*read_timestamp)(struct AVFormatContext *, int , int64_t *, int64_t )); 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); 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, ...@@ -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); 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); int64_t av_gettime(void);
/* ffm-specific for ffserver */ /* ffm-specific for ffserver */
......
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