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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>
#include <gst/pbutils/pbutils-prelude.h>
G_BEGIN_DECLS
/* AAC */
GST_PBUTILS_API
guint gst_codec_utils_aac_get_sample_rate_from_index (guint sr_idx);
GST_PBUTILS_API
gint gst_codec_utils_aac_get_index_from_sample_rate (guint rate);
GST_PBUTILS_API
const gchar * gst_codec_utils_aac_get_profile (const guint8 * audio_config, guint len);
GST_PBUTILS_API
const gchar * gst_codec_utils_aac_get_level (const guint8 * audio_config, guint len);
GST_PBUTILS_API
guint gst_codec_utils_aac_get_sample_rate (const guint8 * audio_config, guint len);
GST_PBUTILS_API
guint gst_codec_utils_aac_get_channels (const guint8 * audio_config, guint len);
GST_PBUTILS_API
gboolean gst_codec_utils_aac_caps_set_level_and_profile (GstCaps * caps,
const guint8 * audio_config,
guint len);
/* H.264 */
GST_PBUTILS_API
const gchar * gst_codec_utils_h264_get_profile (const guint8 * sps, guint len);
GST_PBUTILS_API
const gchar * gst_codec_utils_h264_get_level (const guint8 * sps, guint len);
GST_PBUTILS_API
guint8 gst_codec_utils_h264_get_level_idc (const gchar * level);
GST_PBUTILS_API
gboolean gst_codec_utils_h264_caps_set_level_and_profile (GstCaps * caps,
const guint8 * sps,
guint len);
GST_PBUTILS_API
gboolean gst_codec_utils_h264_get_profile_flags_level (const guint8 * codec_data,
guint len,
guint8 * profile,
guint8 * flags,
guint8 * level);
/* H.265 */
GST_PBUTILS_API
const gchar * gst_codec_utils_h265_get_profile (const guint8 * profile_tier_level,
guint len);
GST_PBUTILS_API
const gchar * gst_codec_utils_h265_get_tier (const guint8 * profile_tier_level,
guint len);
GST_PBUTILS_API
const gchar * gst_codec_utils_h265_get_level (const guint8 * profile_tier_level,
guint len);
GST_PBUTILS_API
guint8 gst_codec_utils_h265_get_level_idc (const gchar * level);
GST_PBUTILS_API
gboolean gst_codec_utils_h265_caps_set_level_tier_and_profile (GstCaps * caps,
const guint8 * profile_tier_level,
guint len);
/* MPEG-4 part 2 */
GST_PBUTILS_API
const gchar * gst_codec_utils_mpeg4video_get_profile (const guint8 * vis_obj_seq, guint len);
GST_PBUTILS_API
const gchar * gst_codec_utils_mpeg4video_get_level (const guint8 * vis_obj_seq, guint len);
GST_PBUTILS_API
gboolean gst_codec_utils_mpeg4video_caps_set_level_and_profile (GstCaps * caps,
const guint8 * vis_obj_seq,
guint len);
/* Opus */
GST_PBUTILS_API
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]);
GST_PBUTILS_API
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);
GST_PBUTILS_API
GstCaps * gst_codec_utils_opus_create_caps_from_header (GstBuffer * header, GstBuffer * comments);
GST_PBUTILS_API
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);
GST_PBUTILS_API
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);
/* General */
GST_PBUTILS_API
gchar * gst_codec_utils_caps_get_mime_codec (GstCaps * caps);
G_END_DECLS
#endif /* __GST_PB_UTILS_CODEC_UTILS_H__ */
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