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- /* GStreamer base utils library codec-specific utility functions
- * Copyright (C) 2010 Arun Raghavan <arun.raghavan@collabora.co.uk>
- * 2010 Collabora Multimedia
- * 2010 Nokia Corporation
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
- #ifndef __GST_PB_UTILS_CODEC_UTILS_H__
- #define __GST_PB_UTILS_CODEC_UTILS_H__
- #include <gst/gst.h>
- G_BEGIN_DECLS
- /* AAC */
- guint gst_codec_utils_aac_get_sample_rate_from_index (guint sr_idx);
- gint gst_codec_utils_aac_get_index_from_sample_rate (guint rate);
- const gchar * gst_codec_utils_aac_get_profile (const guint8 * audio_config, guint len);
- const gchar * gst_codec_utils_aac_get_level (const guint8 * audio_config, guint len);
- gboolean gst_codec_utils_aac_caps_set_level_and_profile (GstCaps * caps,
- const guint8 * audio_config,
- guint len);
- /* H.264 */
- const gchar * gst_codec_utils_h264_get_profile (const guint8 * sps, guint len);
- const gchar * gst_codec_utils_h264_get_level (const guint8 * sps, guint len);
- guint8 gst_codec_utils_h264_get_level_idc (const gchar * level);
- gboolean gst_codec_utils_h264_caps_set_level_and_profile (GstCaps * caps,
- const guint8 * sps,
- guint len);
- /* H.265 */
- const gchar * gst_codec_utils_h265_get_profile (const guint8 * profile_tier_level,
- guint len);
- const gchar * gst_codec_utils_h265_get_tier (const guint8 * profile_tier_level,
- guint len);
- const gchar * gst_codec_utils_h265_get_level (const guint8 * profile_tier_level,
- guint len);
- guint8 gst_codec_utils_h265_get_level_idc (const gchar * level);
- gboolean gst_codec_utils_h265_caps_set_level_tier_and_profile (GstCaps * caps,
- const guint8 * profile_tier_level,
- guint len);
- /* MPEG-4 part 2 */
- const gchar * gst_codec_utils_mpeg4video_get_profile (const guint8 * vis_obj_seq, guint len);
- const gchar * gst_codec_utils_mpeg4video_get_level (const guint8 * vis_obj_seq, guint len);
- gboolean gst_codec_utils_mpeg4video_caps_set_level_and_profile (GstCaps * caps,
- const guint8 * vis_obj_seq,
- guint len);
- /* Opus */
- gboolean gst_codec_utils_opus_parse_caps (GstCaps * caps,
- guint32 * rate,
- guint8 * channels,
- guint8 * channel_mapping_family,
- guint8 * stream_count,
- guint8 * coupled_count,
- guint8 channel_mapping[256]);
- GstCaps * gst_codec_utils_opus_create_caps (guint32 rate,
- guint8 channels,
- guint8 channel_mapping_family,
- guint8 stream_count,
- guint8 coupled_count,
- const guint8 * channel_mapping);
- GstCaps * gst_codec_utils_opus_create_caps_from_header (GstBuffer * header, GstBuffer * comments);
- GstBuffer * gst_codec_utils_opus_create_header (guint32 rate,
- guint8 channels,
- guint8 channel_mapping_family,
- guint8 stream_count,
- guint8 coupled_count,
- const guint8 * channel_mapping,
- guint16 pre_skip,
- gint16 output_gain);
- gboolean gst_codec_utils_opus_parse_header (GstBuffer * header,
- guint32 * rate,
- guint8 * channels,
- guint8 * channel_mapping_family,
- guint8 * stream_count,
- guint8 * coupled_count,
- guint8 channel_mapping[256],
- guint16 * pre_skip,
- gint16 * output_gain);
- G_END_DECLS
- #endif /* __GST_PB_UTILS_CODEC_UTILS_H__ */
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