From: Arun Raghavan Date: Tue, 7 Dec 2010 09:29:46 +0000 (+0530) Subject: codec-utils: Minor documentation changes X-Git-Tag: 1.19.3~511^2~6555^2~1261 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c05ca085daa643eec846d413f35c16b2f53ed9a1;p=platform%2Fupstream%2Fgstreamer.git codec-utils: Minor documentation changes --- diff --git a/gst-libs/gst/pbutils/codec-utils.c b/gst-libs/gst/pbutils/codec-utils.c index 112d240..f885fe1 100644 --- a/gst-libs/gst/pbutils/codec-utils.c +++ b/gst-libs/gst/pbutils/codec-utils.c @@ -25,9 +25,8 @@ * * * - * Provides numerous codec-specific ulility functions such as functions to - * provide the codec profile and level in human-readable string form from - * header data. + * Provides codec-specific ulility functions such as functions to provide the + * codec profile and level in human-readable string form from header data. * * */ @@ -87,7 +86,7 @@ gst_codec_utils_aac_get_sample_rate_from_index (guint sr_idx) * gst_codec_utils_aac_get_profile: * @audio_config: a pointer to the AudioSpecificConfig as specified in the * Elementary Stream Descriptor (esds) in ISO/IEC 14496-1 (see - * below for a more details). + * gst_codec_utils_aac_get_level() for a more details). * @len: Length of @audio_config in bytes * * Returns the profile of the given AAC stream as a string. The profile is @@ -98,7 +97,7 @@ gst_codec_utils_aac_get_sample_rate_from_index (guint sr_idx) * HE-AAC support has not yet been implemented. * * - * Returns: The profile as a const string and NULL if the profile could not be + * Returns: The profile as a const string and %NULL if the profile could not be * determined. * * Since: 0.10.31 @@ -134,8 +133,7 @@ gst_codec_utils_aac_get_profile (const guint8 * audio_config, guint len) /** * gst_codec_utils_aac_get_level: * @audio_config: a pointer to the AudioSpecificConfig as specified in the - * Elementary Stream Descriptor (esds) in ISO/IEC 14496-1 (see - * below for a more detailed description). + * Elementary Stream Descriptor (esds) in ISO/IEC 14496-1. * @len: Length of @audio_config in bytes * * Determines the level of a stream as defined in ISO/IEC 14496-3. For AAC LC @@ -145,17 +143,25 @@ gst_codec_utils_aac_get_profile (const guint8 * audio_config, guint len) * The @audio_config parameter follows the following format, starting from the * most significant bit of the first byte: * - * Bit 0:4 contains the AudioObjectType - * Bit 5:8 contains the sample frequency index (if this is 0xf, then the next - * 24 bits define the actual sample frequency, and subsequent fields - * are appropriately shifted). - * Bit 9:12 contains the channel configuration + * + * + * Bit 0:4 contains the AudioObjectType + * + * + * Bit 5:8 contains the sample frequency index (if this is 0xf, then the + * next 24 bits define the actual sample frequency, and subsequent + * fields are appropriately shifted). + * + * + * Bit 9:12 contains the channel configuration + * + * * * * HE-AAC support has not yet been implemented. * * - * Returns: The level as a const string and NULL if the level could not be + * Returns: The level as a const string and %NULL if the level could not be * determined. * * Since: 0.10.31 @@ -325,12 +331,12 @@ gst_codec_utils_aac_get_level (const guint8 * audio_config, guint len) * @len: Length of @audio_config in bytes * * Sets the level and profile on @caps if it can be determined from - * @audio_config. See #gst_codec_utils_aac_get_level() and + * @audio_config. See gst_codec_utils_aac_get_level() and * gst_codec_utils_aac_get_profile() for more details on the parameters. * @caps must be audio/mpeg caps with an "mpegversion" field of either 2 or 4. * If mpegversion is 4, the "base-profile" field is also set in @caps. * - * Returns: TRUE if the level and profile could be set, FALSE otherwise. + * Returns: %TRUE if the level and profile could be set, %FALSE otherwise. * * Since: 0.10.31 */ @@ -386,16 +392,18 @@ gst_codec_utils_aac_caps_set_level_and_profile (GstCaps * caps, * as a bitstream here, with bit 0 being the most significant bit of the first * byte. * - * Bit 0:7 - Profile indication - * Bit 8 - constraint_set0_flag - * Bit 9 - constraint_set1_flag - * Bit 10 - constraint_set2_flag - * Bit 11 - constraint_set3_flag - * Bit 12 - constraint_set3_flag - * Bit 13:15 - Reserved - * Bit 16:24 - Level indication + * + * Bit 0:7 - Profile indication + * Bit 8 - constraint_set0_flag + * Bit 9 - constraint_set1_flag + * Bit 10 - constraint_set2_flag + * Bit 11 - constraint_set3_flag + * Bit 12 - constraint_set3_flag + * Bit 13:15 - Reserved + * Bit 16:24 - Level indication + * * - * Returns: The profile as a const string, or NULL if there is an error. + * Returns: The profile as a const string, or %NULL if there is an error. * * Since: 0.10.31 */ @@ -466,9 +474,9 @@ gst_codec_utils_h264_get_profile (const guint8 * sps, guint len) * * Converts the level indication (level_idc) in the stream's * sequence parameter set into a string. The SPS is expected to have the - * same format as for @gst_codec_utils_aac_get_profile(). + * same format as for gst_codec_utils_h264_get_profile(). * - * Returns: The level as a const string, or NULL if there is an error. + * Returns: The level as a const string, or %NULL if there is an error. * * Since: 0.10.31 */ @@ -525,10 +533,10 @@ gst_codec_utils_h264_get_level (const guint8 * sps, guint len) * @len: Length of the data available in @sps. * * Sets the level and profile in @caps if it can be determined from @sps. See - * #gst_codec_utils_h264_get_level() and #gst_codec_utils_h264_get_profile() + * gst_codec_utils_h264_get_level() and gst_codec_utils_h264_get_profile() * for more details on the parameters. * - * Returns: TRUE if the level and profile could be set, FALSE otherwise. + * Returns: %TRUE if the level and profile could be set, %FALSE otherwise. * * Since: 0.10.31 */ @@ -724,11 +732,11 @@ gst_codec_utils_mpeg4video_get_level (const guint8 * vis_obj_seq, guint len) * @len: Length of the data available in @sps. * * Sets the level and profile in @caps if it can be determined from - * @vis_obj_seq. See #gst_codec_utils_mpeg4video_get_level() and - * #gst_codec_utils_mpeg4video_get_profile() for more details on the + * @vis_obj_seq. See gst_codec_utils_mpeg4video_get_level() and + * gst_codec_utils_mpeg4video_get_profile() for more details on the * parameters. * - * Returns: TRUE if the level and profile could be set, FALSE otherwise. + * Returns: %TRUE if the level and profile could be set, %FALSE otherwise. * * Since: 0.10.31 */