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https://gitee.com/openharmony/third_party_ffmpeg
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cosmetics: Break overly long lines, one grammar fix.
Originally committed as revision 15441 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun
parent
4f57fa8c03
commit
78cb727302
@ -234,11 +234,12 @@ typedef struct AVOutputFormat {
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int flags;
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/** Currently only used to set pixel format if not YUV420P. */
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int (*set_parameters)(struct AVFormatContext *, AVFormatParameters *);
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int (*interleave_packet)(struct AVFormatContext *, AVPacket *out, AVPacket *in, int flush);
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int (*interleave_packet)(struct AVFormatContext *, AVPacket *out,
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AVPacket *in, int flush);
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/**
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* list of supported codec_id-codec_tag pairs, ordered by "better choice first"
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* the arrays are all CODEC_ID_NONE terminated
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* List of supported codec_id-codec_tag pairs, ordered by "better
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* choice first". The arrays are all CODEC_ID_NONE terminated.
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*/
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const struct AVCodecTag * const *codec_tag;
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@ -320,7 +321,7 @@ enum AVStreamParseType {
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AVSTREAM_PARSE_NONE,
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AVSTREAM_PARSE_FULL, /**< full parsing and repack */
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AVSTREAM_PARSE_HEADERS, /**< Only parse headers, do not repack. */
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AVSTREAM_PARSE_TIMESTAMPS, /**< full parsing and interpolation of timestamps for frames not starting on packet boundary */
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AVSTREAM_PARSE_TIMESTAMPS, /**< full parsing and interpolation of timestamps for frames not starting on a packet boundary */
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};
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typedef struct AVIndexEntry {
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@ -631,15 +632,18 @@ enum CodecID av_guess_image2_codec(const char *filename);
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void av_register_input_format(AVInputFormat *format);
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void av_register_output_format(AVOutputFormat *format);
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AVOutputFormat *guess_stream_format(const char *short_name,
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const char *filename, const char *mime_type);
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const char *filename,
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const char *mime_type);
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AVOutputFormat *guess_format(const char *short_name,
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const char *filename, const char *mime_type);
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const char *filename,
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const char *mime_type);
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/**
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* Guesses the codec ID based upon muxer and filename.
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*/
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enum CodecID av_guess_codec(AVOutputFormat *fmt, const char *short_name,
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const char *filename, const char *mime_type, enum CodecType type);
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const char *filename, const char *mime_type,
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enum CodecType type);
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/**
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* Send a nice hexadecimal dump of a buffer to the specified file stream.
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@ -724,7 +728,8 @@ int av_open_input_stream(AVFormatContext **ic_ptr,
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* @param filename filename to open
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* @param fmt If non-NULL, force the file format to use.
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* @param buf_size optional buffer size (zero if default is OK)
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* @param ap Additional parameters needed when opening the file (NULL if default).
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* @param ap Additional parameters needed when opening the file
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* (NULL if default).
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* @return 0 if OK, AVERROR_xxx otherwise
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*/
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int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
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@ -797,7 +802,8 @@ int av_read_frame(AVFormatContext *s, AVPacket *pkt);
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* @param flags flags which select direction and seeking mode
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* @return >= 0 on success
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*/
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int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp, int flags);
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int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp,
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int flags);
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/**
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* Start playing a network based stream (e.g. RTSP stream) at the
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@ -851,7 +857,8 @@ AVProgram *av_new_program(AVFormatContext *s, int id);
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*
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* @return AVChapter or NULL on error
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*/
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AVChapter *ff_new_chapter(AVFormatContext *s, int id, AVRational time_base, int64_t start, int64_t end, const char *title);
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AVChapter *ff_new_chapter(AVFormatContext *s, int id, AVRational time_base,
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int64_t start, int64_t end, const char *title);
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/**
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* Set the pts for a given stream.
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@ -896,16 +903,19 @@ void ff_reduce_index(AVFormatContext *s, int stream_index);
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*
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* @param timestamp timestamp in the time base of the given stream
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*/
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int av_add_index_entry(AVStream *st,
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int64_t pos, int64_t timestamp, int size, int distance, int flags);
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int av_add_index_entry(AVStream *st, int64_t pos, int64_t timestamp,
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int size, int distance, int flags);
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/**
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* Does a binary search using av_index_search_timestamp() and AVCodec.read_timestamp().
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* This is not supposed to be called directly by a user application, but by demuxers.
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* Does a binary search using av_index_search_timestamp() and
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* AVCodec.read_timestamp().
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* This is not supposed to be called directly by a user application,
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* but by demuxers.
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* @param target_ts target timestamp in the time base of the given stream
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* @param stream_index stream number
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*/
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int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts, int flags);
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int av_seek_frame_binary(AVFormatContext *s, int stream_index,
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int64_t target_ts, int flags);
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/**
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* Updates cur_dts of all streams based on the given timestamp and AVStream.
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@ -919,11 +929,17 @@ void av_update_cur_dts(AVFormatContext *s, AVStream *ref_st, int64_t timestamp);
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/**
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* Does a binary search using read_timestamp().
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* This is not supposed to be called directly by a user application, but by demuxers.
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* This is not supposed to be called directly by a user application,
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* but by demuxers.
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* @param target_ts target timestamp in the time base of the given stream
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* @param stream_index stream number
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*/
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int64_t av_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts, int64_t pos_min, int64_t pos_max, int64_t pos_limit, int64_t ts_min, int64_t ts_max, int flags, int64_t *ts_ret, int64_t (*read_timestamp)(struct AVFormatContext *, int , int64_t *, int64_t ));
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int64_t av_gen_search(AVFormatContext *s, int stream_index,
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int64_t target_ts, int64_t pos_min,
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int64_t pos_max, int64_t pos_limit,
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int64_t ts_min, int64_t ts_max,
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int flags, int64_t *ts_ret,
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int64_t (*read_timestamp)(struct AVFormatContext *, int , int64_t *, int64_t ));
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/** media file output */
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int av_set_parameters(AVFormatContext *s, AVFormatParameters *ap);
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@ -941,11 +957,12 @@ int av_write_header(AVFormatContext *s);
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* Write a packet to an output media file.
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*
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* The packet shall contain one audio or video frame.
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* The packet must be correctly interleaved according to the container specification,
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* if not then av_interleaved_write_frame must be used.
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* The packet must be correctly interleaved according to the container
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* specification, if not then av_interleaved_write_frame must be used.
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*
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* @param s media file handle
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* @param pkt the packet, which contains the stream_index, buf/buf_size, dts/pts, ...
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* @param pkt The packet, which contains the stream_index, buf/buf_size,
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dts/pts, ...
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* @return < 0 on error, = 0 if OK, 1 if end of stream wanted
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*/
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int av_write_frame(AVFormatContext *s, AVPacket *pkt);
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@ -961,7 +978,8 @@ int av_write_frame(AVFormatContext *s, AVPacket *pkt);
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* demuxer level.
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*
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* @param s media file handle
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* @param pkt the packet, which contains the stream_index, buf/buf_size, dts/pts, ...
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* @param pkt The packet, which contains the stream_index, buf/buf_size,
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dts/pts, ...
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* @return < 0 on error, = 0 if OK, 1 if end of stream wanted
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*/
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int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt);
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@ -969,8 +987,9 @@ int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt);
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/**
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* Interleave a packet per dts in an output media file.
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*
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* Packets with pkt->destruct == av_destruct_packet will be freed inside this function,
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* so they cannot be used after it, note calling av_free_packet() on them is still safe.
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* Packets with pkt->destruct == av_destruct_packet will be freed inside this
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* function, so they cannot be used after it, note calling av_free_packet()
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* on them is still safe.
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*
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* @param s media file handle
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* @param out the interleaved packet will be output here
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@ -980,7 +999,8 @@ int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt);
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* @return 1 if a packet was output, 0 if no packet could be output,
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* < 0 if an error occurred
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*/
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int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush);
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int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out,
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AVPacket *pkt, int flush);
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/**
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* @brief Write the stream trailer to an output media file and
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@ -1002,13 +1022,15 @@ void dump_format(AVFormatContext *ic,
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* Parses width and height out of string str.
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* @deprecated Use av_parse_video_frame_size instead.
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*/
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attribute_deprecated int parse_image_size(int *width_ptr, int *height_ptr, const char *str);
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attribute_deprecated int parse_image_size(int *width_ptr, int *height_ptr,
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const char *str);
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/**
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* Converts frame rate from string to a fraction.
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* @deprecated Use av_parse_video_frame_rate instead.
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*/
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attribute_deprecated int parse_frame_rate(int *frame_rate, int *frame_rate_base, const char *arg);
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attribute_deprecated int parse_frame_rate(int *frame_rate, int *frame_rate_base,
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const char *arg);
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/**
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* Parses \p datestr and returns a corresponding number of microseconds.
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