mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 12:11:13 +00:00
484cb51445
We try to allocate as many frames as were configured by looking for a big enough range of unused contiguous frames while taking the configured modes into account.
317 lines
9.9 KiB
C++
317 lines
9.9 KiB
C++
/* GStreamer
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* Copyright (C) 2021 Sebastian Dröge <sebastian@centricular.com>
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include <ajabase/common/types.h>
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#include <ajabase/system/memory.h>
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#include <ajabase/system/thread.h>
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#include <ajantv2/includes/ntv2card.h>
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#include <ajantv2/includes/ntv2devicefeatures.h>
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#include <ajantv2/includes/ntv2devicescanner.h>
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#include <ajantv2/includes/ntv2enums.h>
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#include <ajantv2/includes/ntv2signalrouter.h>
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#include <gst/base/base.h>
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#include <gst/gst.h>
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#include <gst/video/video.h>
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G_BEGIN_DECLS
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typedef struct {
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GstMeta meta;
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GstBuffer *buffer;
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} GstAjaAudioMeta;
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G_GNUC_INTERNAL
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GType gst_aja_audio_meta_api_get_type(void);
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#define GST_AJA_AUDIO_META_API_TYPE (gst_aja_audio_meta_api_get_type())
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G_GNUC_INTERNAL
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const GstMetaInfo *gst_aja_audio_meta_get_info(void);
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#define GST_AJA_AUDIO_META_INFO (gst_aja_audio_meta_get_info())
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#define gst_buffer_get_aja_audio_meta(b) \
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((GstAjaAudioMeta *)gst_buffer_get_meta((b), GST_AJA_AUDIO_META_API_TYPE))
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G_GNUC_INTERNAL
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GstAjaAudioMeta *gst_buffer_add_aja_audio_meta(GstBuffer *buffer,
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GstBuffer *audio_buffer);
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typedef struct {
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CNTV2Card *device;
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} GstAjaNtv2Device;
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G_GNUC_INTERNAL
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GstAjaNtv2Device *gst_aja_ntv2_device_obtain(const gchar *device_identifier);
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G_GNUC_INTERNAL
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GstAjaNtv2Device *gst_aja_ntv2_device_ref(GstAjaNtv2Device *device);
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G_GNUC_INTERNAL
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void gst_aja_ntv2_device_unref(GstAjaNtv2Device *device);
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G_GNUC_INTERNAL
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gint gst_aja_ntv2_device_find_unallocated_frames(GstAjaNtv2Device *device,
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NTV2Channel channel,
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guint frame_count);
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#define GST_AJA_ALLOCATOR_MEMTYPE "aja"
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#define GST_TYPE_AJA_ALLOCATOR (gst_aja_allocator_get_type())
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#define GST_AJA_ALLOCATOR(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_AJA_ALLOCATOR, GstAjaAllocator))
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#define GST_AJA_ALLOCATOR_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AJA_ALLOCATOR, \
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GstAjaAllocatorClass))
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#define GST_IS_Aja_ALLOCATOR(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_AJA_ALLOCATOR))
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#define GST_IS_Aja_ALLOCATOR_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_AJA_ALLOCATOR))
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#define GST_AJA_ALLOCATOR_CAST(obj) ((GstAjaAllocator *)(obj))
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typedef struct _GstAjaAllocator GstAjaAllocator;
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typedef struct _GstAjaAllocatorClass GstAjaAllocatorClass;
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struct _GstAjaAllocator {
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GstAllocator allocator;
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GstAjaNtv2Device *device;
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};
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struct _GstAjaAllocatorClass {
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GstAllocatorClass parent_class;
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};
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G_GNUC_INTERNAL
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GType gst_aja_allocator_get_type(void);
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G_GNUC_INTERNAL
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GstAllocator *gst_aja_allocator_new(GstAjaNtv2Device *device);
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typedef enum {
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GST_AJA_AUDIO_SYSTEM_AUTO,
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GST_AJA_AUDIO_SYSTEM_1,
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GST_AJA_AUDIO_SYSTEM_2,
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GST_AJA_AUDIO_SYSTEM_3,
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GST_AJA_AUDIO_SYSTEM_4,
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GST_AJA_AUDIO_SYSTEM_5,
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GST_AJA_AUDIO_SYSTEM_6,
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GST_AJA_AUDIO_SYSTEM_7,
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GST_AJA_AUDIO_SYSTEM_8,
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} GstAjaAudioSystem;
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#define GST_TYPE_AJA_AUDIO_SYSTEM (gst_aja_audio_system_get_type())
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G_GNUC_INTERNAL
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GType gst_aja_audio_system_get_type(void);
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typedef enum {
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GST_AJA_OUTPUT_DESTINATION_AUTO,
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GST_AJA_OUTPUT_DESTINATION_ANALOG,
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GST_AJA_OUTPUT_DESTINATION_SDI1,
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GST_AJA_OUTPUT_DESTINATION_SDI2,
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GST_AJA_OUTPUT_DESTINATION_SDI3,
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GST_AJA_OUTPUT_DESTINATION_SDI4,
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GST_AJA_OUTPUT_DESTINATION_SDI5,
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GST_AJA_OUTPUT_DESTINATION_SDI6,
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GST_AJA_OUTPUT_DESTINATION_SDI7,
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GST_AJA_OUTPUT_DESTINATION_SDI8,
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GST_AJA_OUTPUT_DESTINATION_HDMI,
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} GstAjaOutputDestination;
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#define GST_TYPE_AJA_OUTPUT_DESTINATION (gst_aja_output_destination_get_type())
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G_GNUC_INTERNAL
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GType gst_aja_output_destination_get_type(void);
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typedef enum {
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GST_AJA_REFERENCE_SOURCE_AUTO,
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GST_AJA_REFERENCE_SOURCE_FREERUN,
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GST_AJA_REFERENCE_SOURCE_EXTERNAL,
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GST_AJA_REFERENCE_SOURCE_INPUT_1,
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GST_AJA_REFERENCE_SOURCE_INPUT_2,
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GST_AJA_REFERENCE_SOURCE_INPUT_3,
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GST_AJA_REFERENCE_SOURCE_INPUT_4,
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GST_AJA_REFERENCE_SOURCE_INPUT_5,
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GST_AJA_REFERENCE_SOURCE_INPUT_6,
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GST_AJA_REFERENCE_SOURCE_INPUT_7,
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GST_AJA_REFERENCE_SOURCE_INPUT_8,
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} GstAjaReferenceSource;
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#define GST_TYPE_AJA_REFERENCE_SOURCE (gst_aja_reference_source_get_type())
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G_GNUC_INTERNAL
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GType gst_aja_reference_source_get_type(void);
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typedef enum {
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GST_AJA_INPUT_SOURCE_AUTO,
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GST_AJA_INPUT_SOURCE_ANALOG1,
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GST_AJA_INPUT_SOURCE_HDMI1,
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GST_AJA_INPUT_SOURCE_HDMI2,
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GST_AJA_INPUT_SOURCE_HDMI3,
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GST_AJA_INPUT_SOURCE_HDMI4,
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GST_AJA_INPUT_SOURCE_SDI1,
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GST_AJA_INPUT_SOURCE_SDI2,
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GST_AJA_INPUT_SOURCE_SDI3,
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GST_AJA_INPUT_SOURCE_SDI4,
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GST_AJA_INPUT_SOURCE_SDI5,
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GST_AJA_INPUT_SOURCE_SDI6,
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GST_AJA_INPUT_SOURCE_SDI7,
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GST_AJA_INPUT_SOURCE_SDI8,
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} GstAjaInputSource;
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#define GST_TYPE_AJA_INPUT_SOURCE (gst_aja_input_source_get_type())
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G_GNUC_INTERNAL
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GType gst_aja_input_source_get_type(void);
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typedef enum {
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GST_AJA_SDI_MODE_SINGLE_LINK,
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GST_AJA_SDI_MODE_QUAD_LINK_SQD,
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GST_AJA_SDI_MODE_QUAD_LINK_TSI,
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} GstAjaSdiMode;
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#define GST_TYPE_AJA_SDI_MODE (gst_aja_sdi_mode_get_type())
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G_GNUC_INTERNAL
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GType gst_aja_sdi_mode_get_type(void);
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typedef enum {
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GST_AJA_VIDEO_FORMAT_INVALID = -1,
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GST_AJA_VIDEO_FORMAT_AUTO,
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GST_AJA_VIDEO_FORMAT_1080i_5000,
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GST_AJA_VIDEO_FORMAT_1080i_5994,
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GST_AJA_VIDEO_FORMAT_1080i_6000,
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GST_AJA_VIDEO_FORMAT_720p_5994,
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GST_AJA_VIDEO_FORMAT_720p_6000,
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GST_AJA_VIDEO_FORMAT_1080p_2997,
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GST_AJA_VIDEO_FORMAT_1080p_3000,
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GST_AJA_VIDEO_FORMAT_1080p_2500,
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GST_AJA_VIDEO_FORMAT_1080p_2398,
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GST_AJA_VIDEO_FORMAT_1080p_2400,
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GST_AJA_VIDEO_FORMAT_720p_5000,
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GST_AJA_VIDEO_FORMAT_720p_2398,
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GST_AJA_VIDEO_FORMAT_720p_2500,
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GST_AJA_VIDEO_FORMAT_1080p_5000_A,
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GST_AJA_VIDEO_FORMAT_1080p_5994_A,
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GST_AJA_VIDEO_FORMAT_1080p_6000_A,
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GST_AJA_VIDEO_FORMAT_625_5000,
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GST_AJA_VIDEO_FORMAT_525_5994,
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GST_AJA_VIDEO_FORMAT_525_2398,
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GST_AJA_VIDEO_FORMAT_525_2400,
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GST_AJA_VIDEO_FORMAT_1080p_DCI_2398,
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GST_AJA_VIDEO_FORMAT_1080p_DCI_2400,
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GST_AJA_VIDEO_FORMAT_1080p_DCI_2500,
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GST_AJA_VIDEO_FORMAT_1080p_DCI_2997,
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GST_AJA_VIDEO_FORMAT_1080p_DCI_3000,
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GST_AJA_VIDEO_FORMAT_1080p_DCI_5000_A,
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GST_AJA_VIDEO_FORMAT_1080p_DCI_5994_A,
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GST_AJA_VIDEO_FORMAT_1080p_DCI_6000_A,
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GST_AJA_VIDEO_FORMAT_2160p_2398,
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GST_AJA_VIDEO_FORMAT_2160p_2400,
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GST_AJA_VIDEO_FORMAT_2160p_2500,
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GST_AJA_VIDEO_FORMAT_2160p_2997,
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GST_AJA_VIDEO_FORMAT_2160p_3000,
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GST_AJA_VIDEO_FORMAT_2160p_5000,
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GST_AJA_VIDEO_FORMAT_2160p_5994,
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GST_AJA_VIDEO_FORMAT_2160p_6000,
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GST_AJA_VIDEO_FORMAT_2160p_DCI_2398,
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GST_AJA_VIDEO_FORMAT_2160p_DCI_2400,
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GST_AJA_VIDEO_FORMAT_2160p_DCI_2500,
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GST_AJA_VIDEO_FORMAT_2160p_DCI_2997,
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GST_AJA_VIDEO_FORMAT_2160p_DCI_3000,
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GST_AJA_VIDEO_FORMAT_2160p_DCI_5000,
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GST_AJA_VIDEO_FORMAT_2160p_DCI_5994,
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GST_AJA_VIDEO_FORMAT_2160p_DCI_6000,
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GST_AJA_VIDEO_FORMAT_4320p_2398,
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GST_AJA_VIDEO_FORMAT_4320p_2400,
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GST_AJA_VIDEO_FORMAT_4320p_2500,
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GST_AJA_VIDEO_FORMAT_4320p_2997,
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GST_AJA_VIDEO_FORMAT_4320p_3000,
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GST_AJA_VIDEO_FORMAT_4320p_5000,
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GST_AJA_VIDEO_FORMAT_4320p_5994,
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GST_AJA_VIDEO_FORMAT_4320p_6000,
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GST_AJA_VIDEO_FORMAT_4320p_DCI_2398,
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GST_AJA_VIDEO_FORMAT_4320p_DCI_2400,
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GST_AJA_VIDEO_FORMAT_4320p_DCI_2500,
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GST_AJA_VIDEO_FORMAT_4320p_DCI_2997,
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GST_AJA_VIDEO_FORMAT_4320p_DCI_3000,
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GST_AJA_VIDEO_FORMAT_4320p_DCI_5000,
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GST_AJA_VIDEO_FORMAT_4320p_DCI_5994,
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GST_AJA_VIDEO_FORMAT_4320p_DCI_6000,
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} GstAjaVideoFormat;
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#define GST_TYPE_AJA_VIDEO_FORMAT (gst_aja_video_format_get_type())
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G_GNUC_INTERNAL
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GType gst_aja_video_format_get_type(void);
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typedef enum {
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GST_AJA_AUDIO_SOURCE_EMBEDDED,
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GST_AJA_AUDIO_SOURCE_AES,
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GST_AJA_AUDIO_SOURCE_ANALOG,
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GST_AJA_AUDIO_SOURCE_HDMI,
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GST_AJA_AUDIO_SOURCE_MIC,
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} GstAjaAudioSource;
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#define GST_TYPE_AJA_AUDIO_SOURCE (gst_aja_audio_source_get_type())
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G_GNUC_INTERNAL
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GType gst_aja_audio_source_get_type(void);
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typedef enum {
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GST_AJA_TIMECODE_INDEX_VITC,
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GST_AJA_TIMECODE_INDEX_ATC_LTC,
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GST_AJA_TIMECODE_INDEX_LTC1,
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GST_AJA_TIMECODE_INDEX_LTC2,
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} GstAjaTimecodeIndex;
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#define GST_TYPE_AJA_TIMECODE_INDEX (gst_aja_timecode_index_get_type())
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G_GNUC_INTERNAL
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GType gst_aja_timecode_index_get_type(void);
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G_GNUC_INTERNAL
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void gst_aja_common_init(void);
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G_END_DECLS
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class ShmMutexLocker {
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public:
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ShmMutexLocker();
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~ShmMutexLocker();
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};
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G_GNUC_INTERNAL
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GstCaps *gst_ntv2_supported_caps(NTV2DeviceID device_id);
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G_GNUC_INTERNAL
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GstCaps *gst_ntv2_video_format_to_caps(NTV2VideoFormat format);
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G_GNUC_INTERNAL
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bool gst_video_info_from_ntv2_video_format(GstVideoInfo *info,
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NTV2VideoFormat format);
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G_GNUC_INTERNAL
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NTV2VideoFormat gst_ntv2_video_format_from_caps(const GstCaps *caps, bool quad);
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G_GNUC_INTERNAL
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GstCaps *gst_aja_video_format_to_caps(GstAjaVideoFormat format);
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G_GNUC_INTERNAL
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bool gst_video_info_from_aja_video_format(GstVideoInfo *info,
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GstAjaVideoFormat format);
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G_GNUC_INTERNAL
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GstAjaVideoFormat gst_aja_video_format_from_caps(const GstCaps *caps);
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G_GNUC_INTERNAL
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GstAjaVideoFormat gst_aja_video_format_from_ntv2_format(NTV2VideoFormat format);
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G_GNUC_INTERNAL
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NTV2VideoFormat gst_ntv2_video_format_from_aja_format(GstAjaVideoFormat format,
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bool quad);
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G_GNUC_INTERNAL
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bool gst_ntv2_video_format_is_quad(NTV2VideoFormat format);
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