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Diffstat (limited to 'include/gst/pbutils/codec-utils.h')
| -rw-r--r-- | include/gst/pbutils/codec-utils.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/include/gst/pbutils/codec-utils.h b/include/gst/pbutils/codec-utils.h new file mode 100644 index 0000000000..1aa72467c1 --- /dev/null +++ b/include/gst/pbutils/codec-utils.h @@ -0,0 +1,162 @@ +/* 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__ */ |