/* GStreamer * Copyright (C) 2021 Sebastian Dröge * * 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 Street, Suite 500, * Boston, MA 02110-1335, USA. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include "gstajacommon.h" GST_DEBUG_CATEGORY_STATIC(gst_aja_debug); #define GST_CAT_DEFAULT gst_aja_debug typedef struct { GstAjaVideoFormat gst_format; NTV2VideoFormat aja_format; NTV2VideoFormat quad_format; } FormatMapEntry; static const FormatMapEntry format_map[] = { {GST_AJA_VIDEO_FORMAT_1080i_5000, NTV2_FORMAT_1080i_5000, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080i_5994, NTV2_FORMAT_1080i_5994, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080i_6000, NTV2_FORMAT_1080i_6000, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_720p_5994, NTV2_FORMAT_720p_5994, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_720p_6000, NTV2_FORMAT_720p_6000, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080psf_2398, NTV2_FORMAT_1080psf_2398, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080psf_2400, NTV2_FORMAT_1080psf_2400, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_2997, NTV2_FORMAT_1080p_2997, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_3000, NTV2_FORMAT_1080p_3000, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_2500, NTV2_FORMAT_1080p_2500, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_2398, NTV2_FORMAT_1080p_2398, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_2400, NTV2_FORMAT_1080p_2400, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_720p_5000, NTV2_FORMAT_720p_5000, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_5000_A, NTV2_FORMAT_1080p_5000_A, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_5994_A, NTV2_FORMAT_1080p_5994_A, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_6000_A, NTV2_FORMAT_1080p_6000_A, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_720p_2398, NTV2_FORMAT_720p_2398, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_720p_5000, NTV2_FORMAT_720p_2500, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080psf_2500_2, NTV2_FORMAT_1080psf_2500_2, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080psf_2997_2, NTV2_FORMAT_1080psf_2997_2, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080psf_3000_2, NTV2_FORMAT_1080psf_3000_2, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_625_5000, NTV2_FORMAT_625_5000, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_525_5994, NTV2_FORMAT_525_5994, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_525_2398, NTV2_FORMAT_525_2398, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_525_2400, NTV2_FORMAT_525_2400, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_2398, NTV2_FORMAT_1080p_2K_2398, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_2400, NTV2_FORMAT_1080p_2K_2400, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_2500, NTV2_FORMAT_1080p_2K_2500, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_2997, NTV2_FORMAT_1080p_2K_2997, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_3000, NTV2_FORMAT_1080p_2K_3000, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_5000_A, NTV2_FORMAT_1080p_2K_5000_A, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_5994_A, NTV2_FORMAT_1080p_2K_5994_A, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_6000_A, NTV2_FORMAT_1080p_2K_6000_A, NTV2_FORMAT_UNKNOWN}, {GST_AJA_VIDEO_FORMAT_2160p_2398, NTV2_FORMAT_3840x2160p_2398, NTV2_FORMAT_4x1920x1080p_2398}, {GST_AJA_VIDEO_FORMAT_2160p_2400, NTV2_FORMAT_3840x2160p_2400, NTV2_FORMAT_4x1920x1080p_2400}, {GST_AJA_VIDEO_FORMAT_2160p_2500, NTV2_FORMAT_3840x2160p_2500, NTV2_FORMAT_4x1920x1080p_2500}, {GST_AJA_VIDEO_FORMAT_2160p_2997, NTV2_FORMAT_3840x2160p_2997, NTV2_FORMAT_4x1920x1080p_2997}, {GST_AJA_VIDEO_FORMAT_2160p_3000, NTV2_FORMAT_3840x2160p_3000, NTV2_FORMAT_4x1920x1080p_3000}, {GST_AJA_VIDEO_FORMAT_2160p_5000, NTV2_FORMAT_3840x2160p_5000, NTV2_FORMAT_4x1920x1080p_5000}, {GST_AJA_VIDEO_FORMAT_2160p_5994, NTV2_FORMAT_3840x2160p_5994, NTV2_FORMAT_4x1920x1080p_5994}, {GST_AJA_VIDEO_FORMAT_2160p_6000, NTV2_FORMAT_3840x2160p_6000, NTV2_FORMAT_4x1920x1080p_6000}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_2398, NTV2_FORMAT_4096x2160p_2398, NTV2_FORMAT_4x2048x1080p_2398}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_2400, NTV2_FORMAT_4096x2160p_2400, NTV2_FORMAT_4x2048x1080p_2400}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_2500, NTV2_FORMAT_4096x2160p_2500, NTV2_FORMAT_4x2048x1080p_2500}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_2997, NTV2_FORMAT_4096x2160p_2997, NTV2_FORMAT_4x2048x1080p_2997}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_3000, NTV2_FORMAT_4096x2160p_3000, NTV2_FORMAT_4x2048x1080p_3000}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_5000, NTV2_FORMAT_4096x2160p_5000, NTV2_FORMAT_4x2048x1080p_5000}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_5994, NTV2_FORMAT_4096x2160p_5994, NTV2_FORMAT_4x2048x1080p_5994}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_6000, NTV2_FORMAT_4096x2160p_6000, NTV2_FORMAT_4x2048x1080p_6000}, {GST_AJA_VIDEO_FORMAT_4320p_2398, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x3840x2160p_2398}, {GST_AJA_VIDEO_FORMAT_4320p_2400, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x3840x2160p_2400}, {GST_AJA_VIDEO_FORMAT_4320p_2500, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x3840x2160p_2500}, {GST_AJA_VIDEO_FORMAT_4320p_2997, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x3840x2160p_2997}, {GST_AJA_VIDEO_FORMAT_4320p_3000, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x3840x2160p_3000}, {GST_AJA_VIDEO_FORMAT_4320p_5000, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x3840x2160p_5000}, {GST_AJA_VIDEO_FORMAT_4320p_5994, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x3840x2160p_5994}, {GST_AJA_VIDEO_FORMAT_4320p_6000, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x3840x2160p_6000}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_2398, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x4096x2160p_2398}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_2400, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x4096x2160p_2400}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_2500, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x4096x2160p_2500}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_2997, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x4096x2160p_2997}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_3000, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x4096x2160p_3000}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_5000, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x4096x2160p_5000}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_5994, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x4096x2160p_5994}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_6000, NTV2_FORMAT_UNKNOWN, NTV2_FORMAT_4x4096x2160p_6000}, }; GstCaps *gst_ntv2_supported_caps(NTV2DeviceID device_id) { GstCaps *caps = gst_caps_new_empty(); for (gsize i = 0; i < G_N_ELEMENTS(format_map); i++) { const FormatMapEntry &format = format_map[i]; GstCaps *tmp = NULL; if (device_id == DEVICE_ID_INVALID) { tmp = gst_aja_video_format_to_caps(format.gst_format); } else if ((format.aja_format != NTV2_FORMAT_UNKNOWN && ::NTV2DeviceCanDoVideoFormat(device_id, format.aja_format)) || (format.quad_format != NTV2_FORMAT_UNKNOWN && ::NTV2DeviceCanDoVideoFormat(device_id, format.quad_format))) { tmp = gst_aja_video_format_to_caps(format.gst_format); } if (tmp) { // Widescreen PAL/NTSC if (format.gst_format == GST_AJA_VIDEO_FORMAT_525_2398 || format.gst_format == GST_AJA_VIDEO_FORMAT_525_2400 || format.gst_format == GST_AJA_VIDEO_FORMAT_525_5994) { GstCaps *tmp2 = gst_caps_copy(tmp); gst_caps_set_simple(tmp2, "pixel-aspect-ratio", GST_TYPE_FRACTION, 40, 33, NULL); gst_caps_append(tmp, tmp2); } else if (format.gst_format == GST_AJA_VIDEO_FORMAT_625_5000) { GstCaps *tmp2 = gst_caps_copy(tmp); gst_caps_set_simple(tmp2, "pixel-aspect-ratio", GST_TYPE_FRACTION, 16, 11, NULL); gst_caps_append(tmp, tmp2); } gst_caps_append(caps, tmp); } } return caps; } GstCaps *gst_aja_video_format_to_caps(GstAjaVideoFormat format) { const FormatMapEntry *entry = NULL; for (gsize i = 0; i < G_N_ELEMENTS(format_map); i++) { const FormatMapEntry &tmp = format_map[i]; if (tmp.gst_format == format) { entry = &tmp; break; } } g_assert(entry != NULL); if (entry->aja_format != NTV2_FORMAT_UNKNOWN) return gst_ntv2_video_format_to_caps(entry->aja_format); if (entry->quad_format != NTV2_FORMAT_UNKNOWN) return gst_ntv2_video_format_to_caps(entry->quad_format); g_assert_not_reached(); } bool gst_video_info_from_aja_video_format(GstVideoInfo *info, GstAjaVideoFormat format) { const FormatMapEntry *entry = NULL; for (gsize i = 0; i < G_N_ELEMENTS(format_map); i++) { const FormatMapEntry &tmp = format_map[i]; if (tmp.gst_format == format) { entry = &tmp; break; } } g_assert(entry != NULL); if (entry->aja_format != NTV2_FORMAT_UNKNOWN) return gst_video_info_from_ntv2_video_format(info, entry->aja_format); if (entry->quad_format != NTV2_FORMAT_UNKNOWN) return gst_video_info_from_ntv2_video_format(info, entry->quad_format); g_assert_not_reached(); } GstCaps *gst_ntv2_video_format_to_caps(NTV2VideoFormat format) { GstVideoInfo info; GstCaps *caps; if (!gst_video_info_from_ntv2_video_format(&info, format)) return NULL; caps = gst_video_info_to_caps(&info); if (!caps) return caps; guint n = gst_caps_get_size(caps); for (guint i = 0; i < n; i++) { GstStructure *s = gst_caps_get_structure(caps, i); gst_structure_remove_fields(s, "chroma-site", "colorimetry", NULL); } return caps; } bool gst_video_info_from_ntv2_video_format(GstVideoInfo *info, NTV2VideoFormat format) { if (format == NTV2_FORMAT_UNKNOWN) return false; NTV2Standard standard = ::GetNTV2StandardFromVideoFormat(format); guint width = ::GetDisplayWidth(format); guint height = ::GetDisplayHeight(format); NTV2FrameRate fps = ::GetNTV2FrameRateFromVideoFormat(format); guint fps_n, fps_d; ::GetFramesPerSecond(fps, fps_n, fps_d); gst_video_info_set_format(info, GST_VIDEO_FORMAT_v210, width, height); info->fps_n = fps_n; info->fps_d = fps_d; if (NTV2_IS_525_FORMAT(format)) { info->par_n = 10; info->par_d = 11; } else if (NTV2_IS_625_FORMAT(format)) { info->par_n = 12; info->par_d = 11; } info->interlace_mode = (!::IsProgressivePicture(format) && !NTV2_IS_PSF_VIDEO_FORMAT(format)) ? GST_VIDEO_INTERLACE_MODE_INTERLEAVED : GST_VIDEO_INTERLACE_MODE_PROGRESSIVE; if (!::IsProgressiveTransport(format) && !NTV2_IS_PSF_VIDEO_FORMAT(format)) { NTV2SmpteLineNumber line_number = ::GetSmpteLineNumber(standard); if (line_number.firstFieldTop) { GST_VIDEO_INFO_FIELD_ORDER(info) = GST_VIDEO_FIELD_ORDER_TOP_FIELD_FIRST; } else { GST_VIDEO_INFO_FIELD_ORDER(info) = GST_VIDEO_FIELD_ORDER_BOTTOM_FIELD_FIRST; } } return true; } NTV2VideoFormat gst_ntv2_video_format_from_caps(const GstCaps *caps, bool quad) { GstVideoInfo info; if (!gst_video_info_from_caps(&info, caps)) return NTV2_FORMAT_UNKNOWN; for (gsize i = 0; i < G_N_ELEMENTS(format_map); i++) { const FormatMapEntry &format = format_map[i]; NTV2VideoFormat f = !quad ? format.aja_format : format.quad_format; if (f == NTV2_FORMAT_UNKNOWN) continue; guint width = ::GetDisplayWidth(f); guint height = ::GetDisplayHeight(f); NTV2FrameRate fps = ::GetNTV2FrameRateFromVideoFormat(f); guint fps_n, fps_d; ::GetFramesPerSecond(fps, fps_n, fps_d); if (width == (guint)info.width && height == (guint)info.height && (guint)info.fps_n == fps_n && (guint)info.fps_d == fps_d && ((!::IsProgressiveTransport(f) && info.interlace_mode == GST_VIDEO_INTERLACE_MODE_INTERLEAVED) || (::IsProgressiveTransport(f) && info.interlace_mode == GST_VIDEO_INTERLACE_MODE_PROGRESSIVE))) return f; } return NTV2_FORMAT_UNKNOWN; } GstAjaVideoFormat gst_aja_video_format_from_caps(const GstCaps *caps) { GstVideoInfo info; if (!gst_video_info_from_caps(&info, caps)) return GST_AJA_VIDEO_FORMAT_INVALID; for (gsize i = 0; i < G_N_ELEMENTS(format_map); i++) { const FormatMapEntry &format = format_map[i]; NTV2VideoFormat f = (format.aja_format != NTV2_FORMAT_UNKNOWN) ? format.aja_format : format.quad_format; if (f == NTV2_FORMAT_UNKNOWN) continue; guint width = ::GetDisplayWidth(f); guint height = ::GetDisplayHeight(f); NTV2FrameRate fps = ::GetNTV2FrameRateFromVideoFormat(f); guint fps_n, fps_d; ::GetFramesPerSecond(fps, fps_n, fps_d); if (width == (guint)info.width && height == (guint)info.height && (guint)info.fps_n == fps_n && (guint)info.fps_d == fps_d && ((!::IsProgressiveTransport(f) && info.interlace_mode == GST_VIDEO_INTERLACE_MODE_INTERLEAVED) || (::IsProgressiveTransport(f) && info.interlace_mode == GST_VIDEO_INTERLACE_MODE_PROGRESSIVE))) return format.gst_format; } return GST_AJA_VIDEO_FORMAT_INVALID; } GstAjaVideoFormat gst_aja_video_format_from_ntv2_format( NTV2VideoFormat format) { if (format == NTV2_FORMAT_UNKNOWN) return GST_AJA_VIDEO_FORMAT_INVALID; for (gsize i = 0; i < G_N_ELEMENTS(format_map); i++) { const FormatMapEntry &entry = format_map[i]; if (entry.aja_format == format || entry.quad_format == format) return entry.gst_format; } return GST_AJA_VIDEO_FORMAT_INVALID; } NTV2VideoFormat gst_ntv2_video_format_from_aja_format(GstAjaVideoFormat format, bool quad) { if (format == GST_AJA_VIDEO_FORMAT_INVALID) return NTV2_FORMAT_UNKNOWN; for (gsize i = 0; i < G_N_ELEMENTS(format_map); i++) { const FormatMapEntry &entry = format_map[i]; if (entry.gst_format == format) { if (!quad && entry.aja_format != NTV2_FORMAT_UNKNOWN) return entry.aja_format; if (quad && entry.quad_format != NTV2_FORMAT_UNKNOWN) return entry.quad_format; } } return NTV2_FORMAT_UNKNOWN; } bool gst_ntv2_video_format_is_quad(NTV2VideoFormat format) { return (format >= NTV2_FORMAT_FIRST_4K_DEF_FORMAT && format < NTV2_FORMAT_END_4K_DEF_FORMATS) || (format >= NTV2_FORMAT_FIRST_4K_DEF_FORMAT2 && format < NTV2_FORMAT_END_4K_DEF_FORMATS2) || (format >= NTV2_FORMAT_FIRST_UHD2_DEF_FORMAT && format < NTV2_FORMAT_END_UHD2_DEF_FORMATS) || (format >= NTV2_FORMAT_FIRST_UHD2_FULL_DEF_FORMAT && format < NTV2_FORMAT_END_UHD2_FULL_DEF_FORMATS); } GType gst_aja_audio_meta_api_get_type(void) { static GType type; if (g_once_init_enter(&type)) { static const gchar *tags[] = {NULL}; GType _type = gst_meta_api_type_register("GstAjaAudioMetaAPI", tags); GST_INFO("registering"); g_once_init_leave(&type, _type); } return type; } static gboolean gst_aja_audio_meta_transform(GstBuffer *dest, GstMeta *meta, GstBuffer *buffer, GQuark type, gpointer data) { GstAjaAudioMeta *dmeta, *smeta; if (GST_META_TRANSFORM_IS_COPY(type)) { smeta = (GstAjaAudioMeta *)meta; GST_TRACE("copy AJA audio metadata"); dmeta = gst_buffer_add_aja_audio_meta(dest, smeta->buffer); if (!dmeta) return FALSE; } else { /* return FALSE, if transform type is not supported */ return FALSE; } return TRUE; } static gboolean gst_aja_audio_meta_init(GstMeta *meta, gpointer params, GstBuffer *buffer) { GstAjaAudioMeta *emeta = (GstAjaAudioMeta *)meta; emeta->buffer = NULL; return TRUE; } static void gst_aja_audio_meta_free(GstMeta *meta, GstBuffer *buffer) { GstAjaAudioMeta *emeta = (GstAjaAudioMeta *)meta; gst_buffer_replace(&emeta->buffer, NULL); } const GstMetaInfo *gst_aja_audio_meta_get_info(void) { static const GstMetaInfo *meta_info = NULL; if (g_once_init_enter((GstMetaInfo **)&meta_info)) { const GstMetaInfo *mi = gst_meta_register( GST_AJA_AUDIO_META_API_TYPE, "GstAjaAudioMeta", sizeof(GstAjaAudioMeta), gst_aja_audio_meta_init, gst_aja_audio_meta_free, gst_aja_audio_meta_transform); g_once_init_leave((GstMetaInfo **)&meta_info, (GstMetaInfo *)mi); } return meta_info; } GstAjaAudioMeta *gst_buffer_add_aja_audio_meta(GstBuffer *buffer, GstBuffer *audio_buffer) { GstAjaAudioMeta *meta; g_return_val_if_fail(buffer != NULL, NULL); g_return_val_if_fail(audio_buffer != NULL, NULL); meta = (GstAjaAudioMeta *)gst_buffer_add_meta(buffer, GST_AJA_AUDIO_META_INFO, NULL); meta->buffer = gst_buffer_ref(audio_buffer); return meta; } typedef struct { GstMemory mem; guint8 *data; } GstAjaMemory; typedef struct { guint8 *data; gsize size; } FreedMemory; G_DEFINE_TYPE(GstAjaAllocator, gst_aja_allocator, GST_TYPE_ALLOCATOR); static inline void _aja_memory_init(GstAjaAllocator *alloc, GstAjaMemory *mem, GstMemoryFlags flags, GstMemory *parent, gpointer data, gsize maxsize, gsize offset, gsize size) { gst_memory_init(GST_MEMORY_CAST(mem), flags, GST_ALLOCATOR(alloc), parent, maxsize, 4095, offset, size); mem->data = (guint8 *)data; } static inline GstAjaMemory *_aja_memory_new(GstAjaAllocator *alloc, GstMemoryFlags flags, GstAjaMemory *parent, gpointer data, gsize maxsize, gsize offset, gsize size) { GstAjaMemory *mem; mem = (GstAjaMemory *)g_new0(GstAjaMemory, 1); _aja_memory_init(alloc, mem, flags, (GstMemory *)parent, data, maxsize, offset, size); return mem; } static GstAjaMemory *_aja_memory_new_block(GstAjaAllocator *alloc, GstMemoryFlags flags, gsize maxsize, gsize offset, gsize size) { GstAjaMemory *mem; guint8 *data = NULL; mem = (GstAjaMemory *)g_new0(GstAjaMemory, 1); GST_OBJECT_LOCK(alloc); guint n = gst_vec_deque_get_length(alloc->freed_mems); for (guint i = 0; i < n; i++) { FreedMemory *fmem = (FreedMemory *)gst_vec_deque_peek_nth_struct(alloc->freed_mems, i); if (fmem->size == size) { data = fmem->data; GST_TRACE_OBJECT( alloc, "Using cached freed memory of size %" G_GSIZE_FORMAT " at %p", fmem->size, fmem->data); gst_vec_deque_drop_struct(alloc->freed_mems, i, NULL); break; } } GST_OBJECT_UNLOCK(alloc); if (!data) { data = (guint8 *)AJAMemory::AllocateAligned(maxsize, 4096); GST_TRACE_OBJECT(alloc, "Allocated memory of size %" G_GSIZE_FORMAT " at %p", maxsize, data); if (!alloc->device->device->DMABufferLock((ULWord *)data, maxsize, true)) { GST_WARNING_OBJECT(alloc, "Failed to pre-lock memory"); } } _aja_memory_init(alloc, mem, flags, NULL, data, maxsize, offset, size); return mem; } static gpointer _aja_memory_map(GstAjaMemory *mem, gsize maxsize, GstMapFlags flags) { return mem->data; } static gboolean _aja_memory_unmap(GstAjaMemory *mem) { return TRUE; } static GstMemory *_aja_memory_copy(GstAjaMemory *mem, gssize offset, gsize size) { GstMemory *copy; GstMapInfo map; if (size == (gsize)-1) size = mem->mem.size > (gsize)offset ? mem->mem.size - offset : 0; copy = gst_allocator_alloc(mem->mem.allocator, size, NULL); gst_memory_map(copy, &map, GST_MAP_READ); GST_DEBUG("memcpy %" G_GSIZE_FORMAT " memory %p -> %p", size, mem, copy); memcpy(map.data, mem->data + mem->mem.offset + offset, size); gst_memory_unmap(copy, &map); return copy; } static GstAjaMemory *_aja_memory_share(GstAjaMemory *mem, gssize offset, gsize size) { GstAjaMemory *sub; GstAjaMemory *parent; /* find the real parent */ if ((parent = (GstAjaMemory *)mem->mem.parent) == NULL) parent = (GstAjaMemory *)mem; if (size == (gsize)-1) size = mem->mem.size - offset; sub = _aja_memory_new(GST_AJA_ALLOCATOR(parent->mem.allocator), (GstMemoryFlags)(GST_MINI_OBJECT_FLAGS(parent) | GST_MINI_OBJECT_FLAG_LOCK_READONLY), parent, parent->data, mem->mem.maxsize, mem->mem.offset + offset, size); return sub; } static GstMemory *gst_aja_allocator_alloc(GstAllocator *alloc, gsize size, GstAllocationParams *params) { g_warn_if_fail(params->prefix == 0); g_warn_if_fail(params->padding == 0); return (GstMemory *)_aja_memory_new_block(GST_AJA_ALLOCATOR(alloc), params->flags, size, 0, size); } static void gst_aja_allocator_free(GstAllocator *alloc, GstMemory *mem) { GstAjaMemory *dmem = (GstAjaMemory *)mem; if (!mem->parent) { GstAjaAllocator *aja_alloc = GST_AJA_ALLOCATOR(alloc); GST_OBJECT_LOCK(aja_alloc); while (gst_vec_deque_get_length(aja_alloc->freed_mems) > 8) { FreedMemory *fmem = (FreedMemory *)gst_vec_deque_pop_head_struct(aja_alloc->freed_mems); GST_TRACE_OBJECT( alloc, "Freeing cached memory of size %" G_GSIZE_FORMAT " at %p", fmem->size, fmem->data); aja_alloc->device->device->DMABufferUnlock((ULWord *)fmem->data, fmem->size); AJAMemory::FreeAligned(fmem->data); } FreedMemory fmem; GST_TRACE_OBJECT(alloc, "Caching freed memory of size %" G_GSIZE_FORMAT " at %p", mem->maxsize, dmem->data); fmem.data = dmem->data; fmem.size = mem->size; gst_vec_deque_push_tail_struct(aja_alloc->freed_mems, &fmem); GST_OBJECT_UNLOCK(aja_alloc); } g_free(dmem); } static void gst_aja_allocator_finalize(GObject *alloc) { GstAjaAllocator *aja_alloc = GST_AJA_ALLOCATOR(alloc); GST_DEBUG_OBJECT(alloc, "Freeing allocator"); FreedMemory *mem; while ((mem = (FreedMemory *)gst_vec_deque_pop_head_struct( aja_alloc->freed_mems))) { GST_TRACE_OBJECT(alloc, "Freeing cached memory at %p", mem->data); aja_alloc->device->device->DMABufferUnlock((ULWord *)mem->data, mem->size); AJAMemory::FreeAligned(mem->data); } gst_aja_ntv2_device_unref(aja_alloc->device); G_OBJECT_CLASS(gst_aja_allocator_parent_class)->finalize(alloc); } static void gst_aja_allocator_class_init(GstAjaAllocatorClass *klass) { GObjectClass *gobject_class; GstAllocatorClass *allocator_class; gobject_class = (GObjectClass *)klass; allocator_class = (GstAllocatorClass *)klass; gobject_class->finalize = gst_aja_allocator_finalize; allocator_class->alloc = gst_aja_allocator_alloc; allocator_class->free = gst_aja_allocator_free; } static void gst_aja_allocator_init(GstAjaAllocator *aja_alloc) { GstAllocator *alloc = GST_ALLOCATOR_CAST(aja_alloc); alloc->mem_type = GST_AJA_ALLOCATOR_MEMTYPE; alloc->mem_map = (GstMemoryMapFunction)_aja_memory_map; alloc->mem_unmap = (GstMemoryUnmapFunction)_aja_memory_unmap; alloc->mem_copy = (GstMemoryCopyFunction)_aja_memory_copy; alloc->mem_share = (GstMemoryShareFunction)_aja_memory_share; } GstAllocator *gst_aja_allocator_new(GstAjaNtv2Device *device) { GstAjaAllocator *alloc = (GstAjaAllocator *)g_object_new(GST_TYPE_AJA_ALLOCATOR, NULL); alloc->device = gst_aja_ntv2_device_ref(device); alloc->freed_mems = gst_vec_deque_new_for_struct(sizeof(FreedMemory), 16); GST_DEBUG_OBJECT(alloc, "Creating allocator for device %d", device->device->GetIndexNumber()); return GST_ALLOCATOR(alloc); } GstAjaNtv2Device *gst_aja_ntv2_device_obtain(const gchar *device_identifier) { CNTV2Device *device = new CNTV2Device(); if (!CNTV2DeviceScanner::GetFirstDeviceFromArgument(device_identifier, *device)) { delete device; return NULL; } gchar *path = g_strdup_printf("/dev/ajantv2%d", device->GetIndexNumber()); int fd = open(path, O_RDONLY); if (fd < 0) { GST_ERROR("Failed to open device node %s: %s", path, g_strerror(errno)); delete device; g_free(path); return NULL; } GstAjaNtv2Device *dev = g_atomic_rc_box_new0(GstAjaNtv2Device); dev->device = device; dev->fd = fd; g_free(path); return dev; } GstAjaNtv2Device *gst_aja_ntv2_device_ref(GstAjaNtv2Device *device) { return (GstAjaNtv2Device *)g_atomic_rc_box_acquire(device); } void gst_aja_ntv2_device_unref(GstAjaNtv2Device *device) { g_atomic_rc_box_release_full(device, [](gpointer data) { GstAjaNtv2Device *dev = (GstAjaNtv2Device *)data; delete dev->device; close(dev->fd); }); } GstAjaNtv2DeviceLocker::GstAjaNtv2DeviceLocker(GstAjaNtv2Device *device) { _device = gst_aja_ntv2_device_ref(device); flock(_device->fd, LOCK_EX); } GstAjaNtv2DeviceLocker::~GstAjaNtv2DeviceLocker() { flock(_device->fd, LOCK_UN); gst_aja_ntv2_device_unref(_device); } static guint gst_aja_device_get_frame_multiplier(GstAjaNtv2Device *device, NTV2Channel channel) { // quad formats use 4x as many frames, quad-quad formats 8x bool quad_enabled = false; device->device->GetQuadFrameEnable(quad_enabled, channel); bool quad_quad_enabled = false; device->device->GetQuadQuadFrameEnable(quad_quad_enabled, channel); NTV2VideoFormat format = NTV2_FORMAT_UNKNOWN; device->device->GetVideoFormat(format, channel); GST_TRACE("Channel %d uses mode %d (quad: %d, quad quad: %d)", (gint)channel, (gint)format, quad_enabled, quad_quad_enabled); // Similarly, 2k/UHD use 4x as many frames and 4k/UHD2 use 8x as many // frames if (format != NTV2_FORMAT_UNKNOWN) { guint width = ::GetDisplayWidth(format); guint height = ::GetDisplayHeight(format); if (height <= 1080 && width <= 1920) { // SD and HD but not 2k! } else if (height <= 2160 && width <= 3840) { // 2k and UHD but not 4k quad_enabled = true; } else if (height <= 4320 && width <= 7680) { // 4k and UHD2 but not 8k quad_quad_enabled = true; } else { // 8k FIXME quad_quad_enabled = true; } } if (quad_enabled) { g_assert(!quad_quad_enabled); return 4; } else if (quad_quad_enabled) { g_assert(!quad_enabled); return 8; } return 1; } // Returns -1 on failure or otherwise the start_frame. // end_frame would be start_frame + frame_count - 1 gint gst_aja_ntv2_device_find_unallocated_frames(GstAjaNtv2Device *device, NTV2Channel channel, guint frame_count) { g_assert(frame_count != 0); g_assert(device != NULL); g_assert(device->device->IsOpen()); // Adapted from CNTV2Card::FindUnallocatedFrames() with // quad/quad-quad/UHD/UHD2 support std::set used_frames; for (NTV2Channel c = ::NTV2_CHANNEL1; c < NTV2_MAX_NUM_CHANNELS; c = (NTV2Channel)(c + 1)) { AUTOCIRCULATE_STATUS ac_status; if (device->device->AutoCirculateGetStatus(c, ac_status) && !ac_status.IsStopped()) { guint16 start_frame = ac_status.GetStartFrame(); guint16 end_frame = ac_status.GetEndFrame(); guint multiplier = gst_aja_device_get_frame_multiplier(device, c); GST_TRACE("Channel %d uses frames %u-%u (multiplier: %u)", c, start_frame, end_frame, multiplier); start_frame *= multiplier; end_frame *= multiplier; end_frame += (multiplier - 1); GST_TRACE("Channel %d uses HD frames %u-%u", c, start_frame, end_frame); for (guint16 i = start_frame; i <= end_frame; i++) { used_frames.insert(i); } } } guint multiplier = gst_aja_device_get_frame_multiplier(device, channel); frame_count *= multiplier; const guint16 last_frame = ::NTV2DeviceGetNumberFrameBuffers(device->device->GetDeviceID()) - 1; guint16 start_frame = 0; guint16 end_frame = start_frame + frame_count - 1; auto iter = used_frames.cbegin(); while (iter != used_frames.cend()) { guint16 allocated_start_frame = *iter; guint16 allocated_end_frame = allocated_start_frame; // Find end of the allocation while (++iter != used_frames.cend() && *iter == (allocated_end_frame + 1)) allocated_end_frame++; // Free block before this allocation if (start_frame < allocated_start_frame && end_frame < allocated_start_frame) break; // Move after this allocation and check if there is enough space before // the next allocation start_frame = GST_ROUND_UP_N(allocated_end_frame + 1, multiplier); end_frame = start_frame + frame_count - 1; } // If above we moved after the end of the available frames error out if (start_frame > last_frame || end_frame > last_frame) { GST_WARNING("Did not find a contiguous unused range of %u frames", frame_count); return -1; } // Otherwise we have enough space after the last allocation GST_INFO("Using HD frames %u-%u", start_frame, end_frame); GST_INFO("Using frames %u-%u", start_frame / multiplier, start_frame / multiplier + frame_count / multiplier - 1); return start_frame / multiplier; } GType gst_aja_audio_system_get_type(void) { static gsize id = 0; static const GEnumValue modes[] = { {GST_AJA_AUDIO_SYSTEM_AUTO, "auto", "Auto (based on selected channel)"}, {GST_AJA_AUDIO_SYSTEM_1, "1", "Audio system 1"}, {GST_AJA_AUDIO_SYSTEM_2, "2", "Audio system 2"}, {GST_AJA_AUDIO_SYSTEM_3, "3", "Audio system 3"}, {GST_AJA_AUDIO_SYSTEM_4, "4", "Audio system 4"}, {GST_AJA_AUDIO_SYSTEM_5, "5", "Audio system 5"}, {GST_AJA_AUDIO_SYSTEM_6, "6", "Audio system 6"}, {GST_AJA_AUDIO_SYSTEM_7, "7", "Audio system 7"}, {GST_AJA_AUDIO_SYSTEM_8, "8", "Audio system 8"}, {0, NULL, NULL}}; if (g_once_init_enter(&id)) { GType tmp = g_enum_register_static("GstAjaAudioSystem", modes); g_once_init_leave(&id, tmp); } return (GType)id; } GType gst_aja_output_destination_get_type(void) { static gsize id = 0; static const GEnumValue modes[] = { {GST_AJA_OUTPUT_DESTINATION_AUTO, "auto", "Auto (based on selected channel)"}, {GST_AJA_OUTPUT_DESTINATION_ANALOG, "analog", "Analog Output"}, {GST_AJA_OUTPUT_DESTINATION_SDI1, "sdi-1", "SDI Output 1"}, {GST_AJA_OUTPUT_DESTINATION_SDI2, "sdi-2", "SDI Output 2"}, {GST_AJA_OUTPUT_DESTINATION_SDI3, "sdi-3", "SDI Output 3"}, {GST_AJA_OUTPUT_DESTINATION_SDI4, "sdi-4", "SDI Output 4"}, {GST_AJA_OUTPUT_DESTINATION_SDI5, "sdi-5", "SDI Output 5"}, {GST_AJA_OUTPUT_DESTINATION_SDI6, "sdi-6", "SDI Output 6"}, {GST_AJA_OUTPUT_DESTINATION_SDI7, "sdi-7", "SDI Output 7"}, {GST_AJA_OUTPUT_DESTINATION_SDI8, "sdi-8", "SDI Output 8"}, {GST_AJA_OUTPUT_DESTINATION_HDMI, "hdmi", "HDMI Output"}, {0, NULL, NULL}}; if (g_once_init_enter(&id)) { GType tmp = g_enum_register_static("GstAjaOutputDestination", modes); g_once_init_leave(&id, tmp); } return (GType)id; } GType gst_aja_reference_source_get_type(void) { static gsize id = 0; static const GEnumValue modes[] = { {GST_AJA_REFERENCE_SOURCE_AUTO, "auto", "Auto"}, {GST_AJA_REFERENCE_SOURCE_FREERUN, "freerun", "Freerun"}, {GST_AJA_REFERENCE_SOURCE_EXTERNAL, "external", "External"}, {GST_AJA_REFERENCE_SOURCE_INPUT_1, "input-1", "SDI Input 1"}, {GST_AJA_REFERENCE_SOURCE_INPUT_2, "input-2", "SDI Input 2"}, {GST_AJA_REFERENCE_SOURCE_INPUT_3, "input-3", "SDI Input 3"}, {GST_AJA_REFERENCE_SOURCE_INPUT_4, "input-4", "SDI Input 4"}, {GST_AJA_REFERENCE_SOURCE_INPUT_5, "input-5", "SDI Input 5"}, {GST_AJA_REFERENCE_SOURCE_INPUT_6, "input-6", "SDI Input 6"}, {GST_AJA_REFERENCE_SOURCE_INPUT_7, "input-7", "SDI Input 7"}, {GST_AJA_REFERENCE_SOURCE_INPUT_8, "input-8", "SDI Input 8"}, {0, NULL, NULL}}; if (g_once_init_enter(&id)) { GType tmp = g_enum_register_static("GstAjaReferenceSource", modes); g_once_init_leave(&id, tmp); } return (GType)id; } GType gst_aja_input_source_get_type(void) { static gsize id = 0; static const GEnumValue modes[] = { {GST_AJA_INPUT_SOURCE_AUTO, "auto", "Auto (based on selected channel)"}, {GST_AJA_INPUT_SOURCE_ANALOG1, "analog-1", "Analog Input 1"}, {GST_AJA_INPUT_SOURCE_SDI1, "sdi-1", "SDI Input 1"}, {GST_AJA_INPUT_SOURCE_SDI2, "sdi-2", "SDI Input 2"}, {GST_AJA_INPUT_SOURCE_SDI3, "sdi-3", "SDI Input 3"}, {GST_AJA_INPUT_SOURCE_SDI4, "sdi-4", "SDI Input 4"}, {GST_AJA_INPUT_SOURCE_SDI5, "sdi-5", "SDI Input 5"}, {GST_AJA_INPUT_SOURCE_SDI6, "sdi-6", "SDI Input 6"}, {GST_AJA_INPUT_SOURCE_SDI7, "sdi-7", "SDI Input 7"}, {GST_AJA_INPUT_SOURCE_SDI8, "sdi-8", "SDI Input 8"}, {GST_AJA_INPUT_SOURCE_HDMI1, "hdmi-1", "HDMI Input 1"}, {GST_AJA_INPUT_SOURCE_HDMI2, "hdmi-2", "HDMI Input 2"}, {GST_AJA_INPUT_SOURCE_HDMI3, "hdmi-3", "HDMI Input 3"}, {GST_AJA_INPUT_SOURCE_HDMI4, "hdmi-4", "HDMI Input 4"}, {0, NULL, NULL}}; if (g_once_init_enter(&id)) { GType tmp = g_enum_register_static("GstAjaInputSource", modes); g_once_init_leave(&id, tmp); } return (GType)id; } GType gst_aja_sdi_mode_get_type(void) { static gsize id = 0; static const GEnumValue modes[] = { {GST_AJA_SDI_MODE_SINGLE_LINK, "single-link", "Single Link"}, {GST_AJA_SDI_MODE_QUAD_LINK_SQD, "quad-link-sqd", "Quad Link SQD"}, {GST_AJA_SDI_MODE_QUAD_LINK_TSI, "quad-link-tsi", "Quad Link TSI"}, {0, NULL, NULL}}; if (g_once_init_enter(&id)) { GType tmp = g_enum_register_static("GstAjaSdiMode", modes); g_once_init_leave(&id, tmp); } return (GType)id; } GType gst_aja_video_format_get_type(void) { static gsize id = 0; static const GEnumValue modes[] = { {GST_AJA_VIDEO_FORMAT_AUTO, "auto", "Auto detect format"}, {GST_AJA_VIDEO_FORMAT_1080i_5000, "1080i-5000", "1080i 5000"}, {GST_AJA_VIDEO_FORMAT_1080i_5994, "1080i-5994", "1080i 5994"}, {GST_AJA_VIDEO_FORMAT_1080i_6000, "1080i-6000", "1080i 6000"}, {GST_AJA_VIDEO_FORMAT_720p_5994, "720p-5994", "720p 5994"}, {GST_AJA_VIDEO_FORMAT_720p_6000, "720p-6000", "720p 6000"}, {GST_AJA_VIDEO_FORMAT_1080psf_2398, "1080psf-2398", "1080psf 2398"}, {GST_AJA_VIDEO_FORMAT_1080psf_2400, "1080psf-2400", "1080psf 2400"}, {GST_AJA_VIDEO_FORMAT_1080p_2997, "1080p-2997", "1080p 2997"}, {GST_AJA_VIDEO_FORMAT_1080p_3000, "1080p-3000", "1080p 3000"}, {GST_AJA_VIDEO_FORMAT_1080p_2500, "1080p-2500", "1080p 2500"}, {GST_AJA_VIDEO_FORMAT_1080p_2398, "1080p-2398", "1080p 2398"}, {GST_AJA_VIDEO_FORMAT_1080p_2400, "1080p-2400", "1080p 2400"}, {GST_AJA_VIDEO_FORMAT_720p_5000, "720p-5000", "720p 5000"}, {GST_AJA_VIDEO_FORMAT_1080p_5000_A, "1080p-5000-a", "1080p 5000 A"}, {GST_AJA_VIDEO_FORMAT_1080p_5994_A, "1080p-5994-a", "1080p 5994 A"}, {GST_AJA_VIDEO_FORMAT_1080p_6000_A, "1080p-6000-a", "1080p 6000 A"}, {GST_AJA_VIDEO_FORMAT_720p_2398, "720p-2398", "720p 2398"}, {GST_AJA_VIDEO_FORMAT_720p_2500, "720p-2500", "720p 2500"}, {GST_AJA_VIDEO_FORMAT_1080psf_2500_2, "1080psf-2500-2", "1080psf 2500 2"}, {GST_AJA_VIDEO_FORMAT_1080psf_2997_2, "1080psf-2997-2", "1080psf 2997 2"}, {GST_AJA_VIDEO_FORMAT_1080psf_3000_2, "1080psf-3000-2", "1080psf 3000 2"}, {GST_AJA_VIDEO_FORMAT_625_5000, "625-5000", "625 5000"}, {GST_AJA_VIDEO_FORMAT_525_5994, "525-5994", "525 5994"}, {GST_AJA_VIDEO_FORMAT_525_2398, "525-2398", "525 2398"}, {GST_AJA_VIDEO_FORMAT_525_2400, "525-2400", "525 2400"}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_2398, "1080p-dci-2398", "1080p DCI 2398"}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_2400, "1080p-dci-2400", "1080p DCI 2400"}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_2500, "1080p-dci-2500", "1080p DCI 2500"}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_2997, "1080p-dci-2997", "1080p DCI 2997"}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_3000, "1080p-dci-3000", "1080p DCI 3000"}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_5000_A, "1080p-dci-5000-a", "1080p DCI 5000 A"}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_5994_A, "1080p-dci-5994-a", "1080p DCI 5994 A"}, {GST_AJA_VIDEO_FORMAT_1080p_DCI_6000_A, "1080p-dci-6000-a", "1080p DCI 6000 A"}, {GST_AJA_VIDEO_FORMAT_2160p_2398, "2160p-2398", "2160p 2398"}, {GST_AJA_VIDEO_FORMAT_2160p_2400, "2160p-2400", "2160p 2400"}, {GST_AJA_VIDEO_FORMAT_2160p_2500, "2160p-2500", "2160p 2500"}, {GST_AJA_VIDEO_FORMAT_2160p_2997, "2160p-2997", "2160p 2997"}, {GST_AJA_VIDEO_FORMAT_2160p_3000, "2160p-3000", "2160p 3000"}, {GST_AJA_VIDEO_FORMAT_2160p_5000, "2160p-5000", "2160p 5000"}, {GST_AJA_VIDEO_FORMAT_2160p_5994, "2160p-5994", "2160p 5994"}, {GST_AJA_VIDEO_FORMAT_2160p_6000, "2160p-6000", "2160p 6000"}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_2398, "2160p-dci-2398", "2160p DCI 2398"}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_2400, "2160p-dci-2400", "2160p DCI 2400"}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_2500, "2160p-dci-2500", "2160p DCI 2500"}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_2997, "2160p-dci-2997", "2160p DCI 2997"}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_3000, "2160p-dci-3000", "2160p DCI 3000"}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_5000, "2160p-dci-5000", "2160p DCI 5000"}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_5994, "2160p-dci-5994", "2160p DCI 5994"}, {GST_AJA_VIDEO_FORMAT_2160p_DCI_6000, "2160p-dci-6000", "2160p DCI 6000"}, {GST_AJA_VIDEO_FORMAT_4320p_2398, "4320p-2398", "4320p 2398"}, {GST_AJA_VIDEO_FORMAT_4320p_2400, "4320p-2400", "4320p 2400"}, {GST_AJA_VIDEO_FORMAT_4320p_2500, "4320p-2500", "4320p 2500"}, {GST_AJA_VIDEO_FORMAT_4320p_2997, "4320p-2997", "4320p 2997"}, {GST_AJA_VIDEO_FORMAT_4320p_3000, "4320p-3000", "4320p 3000"}, {GST_AJA_VIDEO_FORMAT_4320p_5000, "4320p-5000", "4320p 5000"}, {GST_AJA_VIDEO_FORMAT_4320p_5994, "4320p-5994", "4320p 5994"}, {GST_AJA_VIDEO_FORMAT_4320p_6000, "4320p-6000", "4320p 6000"}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_2398, "4320p-dci-2398", "4320p DCI 2398"}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_2400, "4320p-dci-2400", "4320p DCI 2400"}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_2500, "4320p-dci-2500", "4320p DCI 2500"}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_2997, "4320p-dci-2997", "4320p DCI 2997"}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_3000, "4320p-dci-3000", "4320p DCI 3000"}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_5000, "4320p-dci-5000", "4320p DCI 5000"}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_5994, "4320p-dci-5994", "4320p DCI 5994"}, {GST_AJA_VIDEO_FORMAT_4320p_DCI_6000, "4320p-dci-6000", "4320p DCI 6000"}, {0, NULL, NULL}}; if (g_once_init_enter(&id)) { GType tmp = g_enum_register_static("GstAjaVideoFormat", modes); g_once_init_leave(&id, tmp); } return (GType)id; } GType gst_aja_audio_source_get_type(void) { static gsize id = 0; static const GEnumValue modes[] = { {GST_AJA_AUDIO_SOURCE_EMBEDDED, "embedded", "Embedded"}, {GST_AJA_AUDIO_SOURCE_AES, "aes", "AES"}, {GST_AJA_AUDIO_SOURCE_ANALOG, "analog", "Analog"}, {GST_AJA_AUDIO_SOURCE_HDMI, "hdmi", "HDMI"}, {GST_AJA_AUDIO_SOURCE_MIC, "mic", "Microphone"}, {0, NULL, NULL}}; if (g_once_init_enter(&id)) { GType tmp = g_enum_register_static("GstAjaAudioSource", modes); g_once_init_leave(&id, tmp); } return (GType)id; } GType gst_aja_embedded_audio_input_get_type(void) { static gsize id = 0; static const GEnumValue modes[] = { {GST_AJA_EMBEDDED_AUDIO_INPUT_AUTO, "auto", "auto"}, {GST_AJA_EMBEDDED_AUDIO_INPUT_VIDEO1, "video-1", "Video 1"}, {GST_AJA_EMBEDDED_AUDIO_INPUT_VIDEO2, "video-2", "Video 2"}, {GST_AJA_EMBEDDED_AUDIO_INPUT_VIDEO3, "video-3", "Video 3"}, {GST_AJA_EMBEDDED_AUDIO_INPUT_VIDEO4, "video-4", "Video 4"}, {GST_AJA_EMBEDDED_AUDIO_INPUT_VIDEO5, "video-5", "Video 5"}, {GST_AJA_EMBEDDED_AUDIO_INPUT_VIDEO6, "video-6", "Video 6"}, {GST_AJA_EMBEDDED_AUDIO_INPUT_VIDEO7, "video-7", "Video 7"}, {GST_AJA_EMBEDDED_AUDIO_INPUT_VIDEO8, "video-8", "Video 8"}, {0, NULL, NULL}}; if (g_once_init_enter(&id)) { GType tmp = g_enum_register_static("GstAjaEmbeddedAudioInput", modes); g_once_init_leave(&id, tmp); } return (GType)id; } GType gst_aja_timecode_index_get_type(void) { static gsize id = 0; static const GEnumValue modes[] = { {GST_AJA_TIMECODE_INDEX_VITC, "vitc", "Embedded SDI VITC"}, {GST_AJA_TIMECODE_INDEX_ATC_LTC, "atc-ltc", "Embedded SDI ATC LTC"}, {GST_AJA_TIMECODE_INDEX_LTC1, "ltc-1", "Analog LTC 1"}, {GST_AJA_TIMECODE_INDEX_LTC2, "ltc-2", "Analog LTC 2"}, {0, NULL, NULL}}; if (g_once_init_enter(&id)) { GType tmp = g_enum_register_static("GstAjaTimecodeIndex", modes); g_once_init_leave(&id, tmp); } return (GType)id; } GType gst_aja_closed_caption_capture_mode_get_type(void) { static gsize id = 0; static const GEnumValue modes[] = { {GST_AJA_CLOSED_CAPTION_CAPTURE_MODE_CEA708_AND_CEA608, "cea708-and-cea608", "CEA708 S334-2 and CEA608 S334-1 Annex A Closed Captions"}, {GST_AJA_CLOSED_CAPTION_CAPTURE_MODE_CEA708_OR_CEA608, "cea708-or-cea608", "CEA708 S334-2 or if not existing CEA608 S334-1 Annex A Closed " "Captions"}, {GST_AJA_CLOSED_CAPTION_CAPTURE_MODE_CEA608_OR_CEA708, "cea608-or-cea708", "CEA608 S334-1 Annex A or if not existing CEA708 S334-2 Closed " "Captions"}, {GST_AJA_CLOSED_CAPTION_CAPTURE_MODE_CEA708_ONLY, "cea708-only", "CEA708 S334-2 Closed Captions only"}, {GST_AJA_CLOSED_CAPTION_CAPTURE_MODE_CEA608_ONLY, "cea608-only", "CEA608 S334-1 Annex A Closed Captions only"}, {GST_AJA_CLOSED_CAPTION_CAPTURE_MODE_NONE, "none", "Don't capture Closed Captions"}, {0, NULL, NULL}}; if (g_once_init_enter(&id)) { GType tmp = g_enum_register_static("GstAjaClosedCaptionCaptureMode", modes); g_once_init_leave(&id, tmp); } return (GType)id; } void gst_aja_common_init(void) { GST_DEBUG_CATEGORY_INIT(gst_aja_debug, "aja", 0, "Debug category for AJA plugin"); gst_type_mark_as_plugin_api(GST_TYPE_AJA_AUDIO_SYSTEM, (GstPluginAPIFlags)0); gst_type_mark_as_plugin_api(GST_TYPE_AJA_OUTPUT_DESTINATION, (GstPluginAPIFlags)0); gst_type_mark_as_plugin_api(GST_TYPE_AJA_REFERENCE_SOURCE, (GstPluginAPIFlags)0); gst_type_mark_as_plugin_api(GST_TYPE_AJA_INPUT_SOURCE, (GstPluginAPIFlags)0); gst_type_mark_as_plugin_api(GST_TYPE_AJA_SDI_MODE, (GstPluginAPIFlags)0); gst_type_mark_as_plugin_api(GST_TYPE_AJA_VIDEO_FORMAT, (GstPluginAPIFlags)0); gst_type_mark_as_plugin_api(GST_TYPE_AJA_AUDIO_SOURCE, (GstPluginAPIFlags)0); gst_type_mark_as_plugin_api(GST_TYPE_AJA_EMBEDDED_AUDIO_INPUT, (GstPluginAPIFlags)0); gst_type_mark_as_plugin_api(GST_TYPE_AJA_TIMECODE_INDEX, (GstPluginAPIFlags)0); gst_type_mark_as_plugin_api(GST_TYPE_AJA_CLOSED_CAPTION_CAPTURE_MODE, (GstPluginAPIFlags)0); }