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d0ffcb46df
This allows the implementations to do custom logic behind the hood. For example, when NDK implementation is added, the entrypoint can chooses to statically initialize the NDK implementations or the JNI one. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4115>
134 lines
5.3 KiB
C
134 lines
5.3 KiB
C
/*
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* Copyright (C) 2012, Collabora Ltd.
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* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef __GST_AMC_H__
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#define __GST_AMC_H__
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/audio/audio.h>
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#include "gstamc-codec.h"
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#include "gstamc-codeclist.h"
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#include "gstamc-format.h"
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G_BEGIN_DECLS
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typedef struct _GstAmcCodecType GstAmcCodecType;
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typedef struct _GstAmcCodecInfo GstAmcCodecInfo;
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struct _GstAmcCodecType {
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gchar *mime;
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gint *color_formats;
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gsize n_color_formats;
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GstAmcCodecProfileLevel * profile_levels;
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gsize n_profile_levels;
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};
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struct _GstAmcCodecInfo {
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gchar *name;
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gboolean is_encoder;
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gboolean gl_output_only;
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GstAmcCodecType *supported_types;
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gint n_supported_types;
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};
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extern GQuark gst_amc_codec_info_quark;
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gboolean gst_amc_static_init (void);
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GstVideoFormat gst_amc_color_format_to_video_format (const GstAmcCodecInfo * codec_info, const gchar * mime, gint color_format);
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gint gst_amc_video_format_to_color_format (const GstAmcCodecInfo * codec_info, const gchar * mime, GstVideoFormat video_format);
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struct _GstAmcColorFormatInfo {
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gint color_format;
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gint width, height, stride, slice_height;
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gint crop_left, crop_right;
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gint crop_top, crop_bottom;
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gint frame_size;
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};
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gboolean gst_amc_color_format_info_set (GstAmcColorFormatInfo * color_format_info,
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const GstAmcCodecInfo * codec_info, const gchar * mime,
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gint color_format, gint width, gint height, gint stride, gint slice_height,
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gint crop_left, gint crop_right, gint crop_top, gint crop_bottom);
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typedef enum
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{
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COLOR_FORMAT_COPY_OUT,
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COLOR_FORMAT_COPY_IN
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} GstAmcColorFormatCopyDirection;
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gboolean gst_amc_color_format_copy (
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GstAmcColorFormatInfo * cinfo, GstAmcBuffer * cbuffer, const GstAmcBufferInfo * cbuffer_info,
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GstVideoInfo * vinfo, GstBuffer * vbuffer, GstAmcColorFormatCopyDirection direction);
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const gchar * gst_amc_avc_profile_to_string (gint profile, const gchar **alternative);
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gint gst_amc_avc_profile_from_string (const gchar *profile);
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const gchar * gst_amc_avc_level_to_string (gint level);
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gint gst_amc_avc_level_from_string (const gchar *level);
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const gchar * gst_amc_hevc_profile_to_string (gint profile);
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gint gst_amc_hevc_profile_from_string (const gchar *profile);
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const gchar * gst_amc_hevc_tier_level_to_string (gint tier_level, const gchar ** tier);
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gint gst_amc_hevc_tier_level_from_string (const gchar * tier, const gchar *level);
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gint gst_amc_h263_profile_to_gst_id (gint profile);
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gint gst_amc_h263_profile_from_gst_id (gint profile);
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gint gst_amc_h263_level_to_gst_id (gint level);
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gint gst_amc_h263_level_from_gst_id (gint level);
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const gchar * gst_amc_mpeg4_profile_to_string (gint profile);
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gint gst_amc_mpeg4_profile_from_string (const gchar *profile);
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const gchar * gst_amc_mpeg4_level_to_string (gint level);
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gint gst_amc_mpeg4_level_from_string (const gchar *level);
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const gchar * gst_amc_aac_profile_to_string (gint profile);
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gint gst_amc_aac_profile_from_string (const gchar *profile);
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gboolean gst_amc_audio_channel_mask_to_positions (guint32 channel_mask, gint channels, GstAudioChannelPosition *pos);
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guint32 gst_amc_audio_channel_mask_from_positions (GstAudioChannelPosition *positions, gint channels);
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void gst_amc_codec_info_to_caps (const GstAmcCodecInfo * codec_info, GstCaps **sink_caps, GstCaps **src_caps);
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#define GST_ELEMENT_ERROR_FROM_ERROR(el, err) G_STMT_START { \
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gchar *__dbg; \
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g_assert (err != NULL); \
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__dbg = g_strdup (err->message); \
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GST_WARNING_OBJECT (el, "error: %s", __dbg); \
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gst_element_message_full (GST_ELEMENT(el), GST_MESSAGE_ERROR, \
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err->domain, err->code, \
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NULL, __dbg, __FILE__, GST_FUNCTION, __LINE__); \
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g_clear_error (&err); \
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} G_STMT_END
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#define GST_ELEMENT_WARNING_FROM_ERROR(el, err) G_STMT_START { \
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gchar *__dbg; \
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g_assert (err != NULL); \
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__dbg = g_strdup (err->message); \
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GST_WARNING_OBJECT (el, "error: %s", __dbg); \
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gst_element_message_full (GST_ELEMENT(el), GST_MESSAGE_WARNING, \
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err->domain, err->code, \
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NULL, __dbg, __FILE__, GST_FUNCTION, __LINE__); \
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g_clear_error (&err); \
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} G_STMT_END
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GST_DEBUG_CATEGORY_EXTERN (gst_amc_debug);
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G_END_DECLS
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#endif /* __GST_AMC_H__ */
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