From 469c62d0025518be994abe328c62b1fc160fe8bf Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Sun, 11 Dec 2011 07:55:21 +0100 Subject: [PATCH] lavf doxy: add core functions to a doxy group. --- libavformat/avformat.h | 187 ++++++++++++++++++++++++++----------------------- 1 file changed, 99 insertions(+), 88 deletions(-) diff --git a/libavformat/avformat.h b/libavformat/avformat.h index eff6009..93087cb 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -62,21 +62,6 @@ * */ -/** - * Return the LIBAVFORMAT_VERSION_INT constant. - */ -unsigned avformat_version(void); - -/** - * Return the libavformat build-time configuration. - */ -const char *avformat_configuration(void); - -/** - * Return the libavformat license. - */ -const char *avformat_license(void); - #include #include /* FILE */ #include "libavcodec/avcodec.h" @@ -1110,6 +1095,60 @@ typedef struct AVPacketList { struct AVPacketList *next; } AVPacketList; + +/** + * @defgroup lavf_core Core functions + * @ingroup libavf + * + * Functions for querying libavformat capabilities, allocating core structures, + * etc. + * @{ + */ + +/** + * Return the LIBAVFORMAT_VERSION_INT constant. + */ +unsigned avformat_version(void); + +/** + * Return the libavformat build-time configuration. + */ +const char *avformat_configuration(void); + +/** + * Return the libavformat license. + */ +const char *avformat_license(void); + +/** + * Initialize libavformat and register all the muxers, demuxers and + * protocols. If you do not call this function, then you can select + * exactly which formats you want to support. + * + * @see av_register_input_format() + * @see av_register_output_format() + * @see av_register_protocol() + */ +void av_register_all(void); + +void av_register_input_format(AVInputFormat *format); +void av_register_output_format(AVOutputFormat *format); + +/** + * Do global initialization of network components. This is optional, + * but recommended, since it avoids the overhead of implicitly + * doing the setup for each session. + * + * Calling this function will become mandatory if using network + * protocols at some major version bump. + */ +int avformat_network_init(void); + +/** + * Undo the initialization done by avformat_network_init. + */ +int avformat_network_deinit(void); + /** * If f is NULL, returns the first registered input format, * if f is non-NULL, returns the next registered input format after f @@ -1124,17 +1163,55 @@ AVInputFormat *av_iformat_next(AVInputFormat *f); */ AVOutputFormat *av_oformat_next(AVOutputFormat *f); +/** + * Allocate an AVFormatContext. + * avformat_free_context() can be used to free the context and everything + * allocated by the framework within it. + */ +AVFormatContext *avformat_alloc_context(void); + +/** + * Free an AVFormatContext and all its streams. + * @param s context to free + */ +void avformat_free_context(AVFormatContext *s); + +/** + * Get the AVClass for AVFormatContext. It can be used in combination with + * AV_OPT_SEARCH_FAKE_OBJ for examining options. + * + * @see av_opt_find(). + */ +const AVClass *avformat_get_class(void); + +/** + * Add a new stream to a media file. + * + * When demuxing, it is called by the demuxer in read_header(). If the + * flag AVFMTCTX_NOHEADER is set in s.ctx_flags, then it may also + * be called in read_packet(). + * + * When muxing, should be called by the user before avformat_write_header(). + * + * @param c If non-NULL, the AVCodecContext corresponding to the new stream + * will be initialized to use this codec. This is needed for e.g. codec-specific + * defaults to be set, so codec should be provided if it is known. + * + * @return newly created stream or NULL on error. + */ +AVStream *avformat_new_stream(AVFormatContext *s, AVCodec *c); + +AVProgram *av_new_program(AVFormatContext *s, int id); + +/** + * @} + */ + + #if FF_API_GUESS_IMG2_CODEC attribute_deprecated enum CodecID av_guess_image2_codec(const char *filename); #endif -/* XXX: Use automatic init with either ELF sections or C file parser */ -/* modules. */ - -/* utils.c */ -void av_register_input_format(AVInputFormat *format); -void av_register_output_format(AVOutputFormat *format); - /** * Return the output format in the list of registered output formats * which best matches the provided parameters, or return NULL if @@ -1215,17 +1292,6 @@ attribute_deprecated void av_pkt_dump_log(void *avcl, int level, AVPacket *pkt, #endif /** - * Initialize libavformat and register all the muxers, demuxers and - * protocols. If you do not call this function, then you can select - * exactly which formats you want to support. - * - * @see av_register_input_format() - * @see av_register_output_format() - * @see av_register_protocol() - */ -void av_register_all(void); - -/** * Get the CodecID for the given codec tag tag. * If no codec id is found returns CODEC_ID_NONE. * @@ -1244,13 +1310,6 @@ enum CodecID av_codec_get_id(const struct AVCodecTag * const *tags, unsigned int unsigned int av_codec_get_tag(const struct AVCodecTag * const *tags, enum CodecID id); /** - * Allocate an AVFormatContext. - * avformat_free_context() can be used to free the context and everything - * allocated by the framework within it. - */ -AVFormatContext *avformat_alloc_context(void); - -/** * @addtogroup lavf_decoding * @{ */ @@ -1534,12 +1593,6 @@ void av_close_input_file(AVFormatContext *s); * @} */ -/** - * Free an AVFormatContext and all its streams. - * @param s context to free - */ -void avformat_free_context(AVFormatContext *s); - #if FF_API_NEW_STREAM /** * Add a new stream to a media file. @@ -1555,25 +1608,6 @@ attribute_deprecated AVStream *av_new_stream(AVFormatContext *s, int id); #endif -/** - * Add a new stream to a media file. - * - * When demuxing, it is called by the demuxer in read_header(). If the - * flag AVFMTCTX_NOHEADER is set in s.ctx_flags, then it may also - * be called in read_packet(). - * - * When muxing, should be called by the user before avformat_write_header(). - * - * @param c If non-NULL, the AVCodecContext corresponding to the new stream - * will be initialized to use this codec. This is needed for e.g. codec-specific - * defaults to be set, so codec should be provided if it is known. - * - * @return newly created stream or NULL on error. - */ -AVStream *avformat_new_stream(AVFormatContext *s, AVCodec *c); - -AVProgram *av_new_program(AVFormatContext *s, int id); - #if FF_API_SET_PTS_INFO /** * @deprecated this function is not supposed to be called outside of lavf @@ -1852,27 +1886,4 @@ int av_match_ext(const char *filename, const char *extensions); */ int avformat_query_codec(AVOutputFormat *ofmt, enum CodecID codec_id, int std_compliance); -/** - * Get the AVClass for AVFormatContext. It can be used in combination with - * AV_OPT_SEARCH_FAKE_OBJ for examining options. - * - * @see av_opt_find(). - */ -const AVClass *avformat_get_class(void); - -/** - * Do global initialization of network components. This is optional, - * but recommended, since it avoids the overhead of implicitly - * doing the setup for each session. - * - * Calling this function will become mandatory if using network - * protocols at some major version bump. - */ -int avformat_network_init(void); - -/** - * Undo the initialization done by avformat_network_init. - */ -int avformat_network_deinit(void); - #endif /* AVFORMAT_AVFORMAT_H */ -- 2.7.4