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authorMichael Niedermayer <michaelni@gmx.at>2014-02-17 21:11:29 +0100
committerMichael Niedermayer <michaelni@gmx.at>2014-02-17 21:11:29 +0100
commitf3bb5f28d35ee6ba266f72e8d61ffd069c390559 (patch)
treee447347d8778a20ef95a2781e70040eb44235a6f /libavformat
parent27f55beba2bf9c94996660556543dce1b3ed04b1 (diff)
parent4d7ab5cfebef91820af2933ef2f622ea598e6b53 (diff)
downloadffmpeg-f3bb5f28d35ee6ba266f72e8d61ffd069c390559.tar.gz
Merge commit '4d7ab5cfebef91820af2933ef2f622ea598e6b53'
* commit '4d7ab5cfebef91820af2933ef2f622ea598e6b53': doxygen: Add a number of missing function parameter descriptions Conflicts: libavformat/avformat.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/avformat.h16
-rw-r--r--libavformat/avio.h6
2 files changed, 22 insertions, 0 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index c990ad60e9..c8e601dd7c 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -343,6 +343,7 @@ struct AVDeviceInfoList;
* Allocate and read the payload of a packet and initialize its
* fields with default values.
*
+ * @param s associated IO context
* @param pkt packet
* @param size desired payload size
* @return >0 (read size) if OK, AVERROR_xxx otherwise
@@ -358,6 +359,7 @@ int av_get_packet(AVIOContext *s, AVPacket *pkt, int size);
* when there is no reasonable way to know (an upper bound of)
* the final size.
*
+ * @param s associated IO context
* @param pkt packet
* @param size amount of data to read
* @return >0 (read size) if OK, AVERROR_xxx otherwise, previous data
@@ -1653,6 +1655,7 @@ const AVClass *avformat_get_class(void);
* User is required to call avcodec_close() and avformat_free_context() to
* clean up the allocation by avformat_new_stream().
*
+ * @param s media file handle
* @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.
@@ -1710,6 +1713,7 @@ AVInputFormat *av_find_input_format(const char *short_name);
/**
* Guess the file format.
*
+ * @param pd data to be probed
* @param is_opened Whether the file is already opened; determines whether
* demuxers with or without AVFMT_NOFILE are probed.
*/
@@ -1718,6 +1722,7 @@ AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened);
/**
* Guess the file format.
*
+ * @param pd data to be probed
* @param is_opened Whether the file is already opened; determines whether
* demuxers with or without AVFMT_NOFILE are probed.
* @param score_max A probe score larger that this is required to accept a
@@ -1921,6 +1926,8 @@ int av_read_frame(AVFormatContext *s, AVPacket *pkt);
/**
* Seek to the keyframe at timestamp.
* 'timestamp' in 'stream_index'.
+ *
+ * @param s media file handle
* @param stream_index If stream_index is (-1), a default
* stream is selected, and timestamp is automatically converted
* from AV_TIME_BASE units to the stream specific time_base.
@@ -1948,6 +1955,7 @@ int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp,
* keyframes (this may not be supported by all demuxers).
* If flags contain AVSEEK_FLAG_BACKWARD, it is ignored.
*
+ * @param s media file handle
* @param stream_index index of the stream which is used as time base reference
* @param min_ts smallest acceptable timestamp
* @param ts target timestamp
@@ -2276,6 +2284,7 @@ void av_pkt_dump_log2(void *avcl, int level, AVPacket *pkt, int dump_payload,
*
* @param tags list of supported codec_id-codec_tag pairs, as stored
* in AVInputFormat.codec_tag and AVOutputFormat.codec_tag
+ * @param tag codec tag to match to a codec ID
*/
enum AVCodecID av_codec_get_id(const struct AVCodecTag * const *tags, unsigned int tag);
@@ -2285,6 +2294,7 @@ enum AVCodecID av_codec_get_id(const struct AVCodecTag * const *tags, unsigned i
*
* @param tags list of supported codec_id-codec_tag pairs, as stored
* in AVInputFormat.codec_tag and AVOutputFormat.codec_tag
+ * @param id codec ID to match to a codec tag
*/
unsigned int av_codec_get_tag(const struct AVCodecTag * const *tags, enum AVCodecID id);
@@ -2304,6 +2314,9 @@ int av_find_default_stream_index(AVFormatContext *s);
/**
* Get the index for a specific timestamp.
+ *
+ * @param st stream that the timestamp belongs to
+ * @param timestamp timestamp to retrieve the index for
* @param flags if AVSEEK_FLAG_BACKWARD then the returned index will correspond
* to the timestamp which is <= the requested one, if backward
* is 0, then it will be >=
@@ -2400,6 +2413,7 @@ int av_sdp_create(AVFormatContext *ac[], int n_files, char *buf, int size);
* Return a positive value if the given filename has one of the given
* extensions, 0 otherwise.
*
+ * @param filename file name to check against the given extensions
* @param extensions a comma-separated list of filename extensions
*/
int av_match_ext(const char *filename, const char *extensions);
@@ -2407,6 +2421,8 @@ int av_match_ext(const char *filename, const char *extensions);
/**
* Test if the given container can store a codec.
*
+ * @param ofmt container to check for compatibility
+ * @param codec_id codec to potentially store in container
* @param std_compliance standards compliance level, one of FF_COMPLIANCE_*
*
* @return 1 if codec with ID codec_id can be stored in ofmt, 0 if it cannot.
diff --git a/libavformat/avio.h b/libavformat/avio.h
index bf23171502..defd6172bc 100644
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -375,6 +375,7 @@ int avio_get_str16be(AVIOContext *pb, int maxlen, char *buf, int buflen);
*
* @param s Used to return the pointer to the created AVIOContext.
* In case of failure the pointed to value is set to NULL.
+ * @param url resource to access
* @param flags flags which control how the resource indicated by url
* is to be opened
* @return >= 0 in case of success, a negative value corresponding to an
@@ -390,6 +391,7 @@ int avio_open(AVIOContext **s, const char *url, int flags);
*
* @param s Used to return the pointer to the created AVIOContext.
* In case of failure the pointed to value is set to NULL.
+ * @param url resource to access
* @param flags flags which control how the resource indicated by url
* is to be opened
* @param int_cb an interrupt callback to be used at the protocols level
@@ -463,6 +465,8 @@ const char *avio_enum_protocols(void **opaque, int output);
/**
* Pause and resume playing - only meaningful if using a network streaming
* protocol (e.g. MMS).
+ *
+ * @param h IO context from which to call the read_pause function pointer
* @param pause 1 for pause, 0 for resume
*/
int avio_pause(AVIOContext *h, int pause);
@@ -470,6 +474,8 @@ int avio_pause(AVIOContext *h, int pause);
/**
* Seek to a given timestamp relative to some component stream.
* Only meaningful if using a network streaming protocol (e.g. MMS.).
+ *
+ * @param h IO context from which to call the seek function pointers
* @param stream_index The stream index that the timestamp is relative to.
* If stream_index is (-1) the timestamp should be in AV_TIME_BASE
* units from the beginning of the presentation.