The Tor Browser / file comparison
comparison: content/media/gstreamer/GStreamerMozVideoBuffer.cpp
content/media/gstreamer/GStreamerMozVideoBuffer.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:cebddf9e5b21 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #include <string.h> | |
| 8 #include "GStreamerReader.h" | |
| 9 #include "GStreamerMozVideoBuffer.h" | |
| 10 #include "ImageContainer.h" | |
| 11 | |
| 12 namespace mozilla { | |
| 13 | |
| 14 static GstMozVideoBuffer *gst_moz_video_buffer_copy(GstMozVideoBuffer* self); | |
| 15 static void gst_moz_video_buffer_finalize(GstMozVideoBuffer* self); | |
| 16 | |
| 17 // working around GTK+ bug https://bugzilla.gnome.org/show_bug.cgi?id=723899 | |
| 18 #pragma GCC diagnostic push | |
| 19 #pragma GCC diagnostic ignored "-Wunused-function" | |
| 20 G_DEFINE_TYPE(GstMozVideoBuffer, gst_moz_video_buffer, GST_TYPE_BUFFER); | |
| 21 #pragma GCC diagnostic pop | |
| 22 | |
| 23 static void | |
| 24 gst_moz_video_buffer_class_init(GstMozVideoBufferClass* klass) | |
| 25 { | |
| 26 g_return_if_fail(GST_IS_MOZ_VIDEO_BUFFER_CLASS(klass)); | |
| 27 | |
| 28 GstMiniObjectClass *mo_class = GST_MINI_OBJECT_CLASS(klass); | |
| 29 | |
| 30 mo_class->copy =(GstMiniObjectCopyFunction)gst_moz_video_buffer_copy; | |
| 31 mo_class->finalize =(GstMiniObjectFinalizeFunction)gst_moz_video_buffer_finalize; | |
| 32 } | |
| 33 | |
| 34 static void | |
| 35 gst_moz_video_buffer_init(GstMozVideoBuffer* self) | |
| 36 { | |
| 37 g_return_if_fail(GST_IS_MOZ_VIDEO_BUFFER(self)); | |
| 38 } | |
| 39 | |
| 40 static void | |
| 41 gst_moz_video_buffer_finalize(GstMozVideoBuffer* self) | |
| 42 { | |
| 43 g_return_if_fail(GST_IS_MOZ_VIDEO_BUFFER(self)); | |
| 44 | |
| 45 if(self->data) | |
| 46 g_boxed_free(GST_TYPE_MOZ_VIDEO_BUFFER_DATA, self->data); | |
| 47 | |
| 48 GST_MINI_OBJECT_CLASS(gst_moz_video_buffer_parent_class)->finalize(GST_MINI_OBJECT(self)); | |
| 49 } | |
| 50 | |
| 51 static GstMozVideoBuffer* | |
| 52 gst_moz_video_buffer_copy(GstMozVideoBuffer* self) | |
| 53 { | |
| 54 GstMozVideoBuffer* copy; | |
| 55 | |
| 56 g_return_val_if_fail(GST_IS_MOZ_VIDEO_BUFFER(self), nullptr); | |
| 57 | |
| 58 copy = gst_moz_video_buffer_new(); | |
| 59 | |
| 60 /* we simply copy everything from our parent */ | |
| 61 GST_BUFFER_DATA(GST_BUFFER_CAST(copy)) = | |
| 62 (guint8*)g_memdup(GST_BUFFER_DATA(GST_BUFFER_CAST(self)), GST_BUFFER_SIZE(GST_BUFFER_CAST(self))); | |
| 63 | |
| 64 /* make sure it gets freed(even if the parent is subclassed, we return a | |
| 65 normal buffer) */ | |
| 66 GST_BUFFER_MALLOCDATA(GST_BUFFER_CAST(copy)) = GST_BUFFER_DATA(GST_BUFFER_CAST(copy)); | |
| 67 GST_BUFFER_SIZE(GST_BUFFER_CAST(copy)) = GST_BUFFER_SIZE(GST_BUFFER_CAST(self)); | |
| 68 | |
| 69 /* copy metadata */ | |
| 70 gst_buffer_copy_metadata(GST_BUFFER_CAST(copy), | |
| 71 GST_BUFFER_CAST(self), | |
| 72 (GstBufferCopyFlags)GST_BUFFER_COPY_ALL); | |
| 73 /* copy videobuffer */ | |
| 74 if(self->data) | |
| 75 copy->data = (GstMozVideoBufferData*)g_boxed_copy(GST_TYPE_MOZ_VIDEO_BUFFER_DATA, self->data); | |
| 76 | |
| 77 return copy; | |
| 78 } | |
| 79 | |
| 80 GstMozVideoBuffer* | |
| 81 gst_moz_video_buffer_new(void) | |
| 82 { | |
| 83 GstMozVideoBuffer *self; | |
| 84 | |
| 85 self =(GstMozVideoBuffer*)gst_mini_object_new(GST_TYPE_MOZ_VIDEO_BUFFER); | |
| 86 self->data = nullptr; | |
| 87 | |
| 88 return self; | |
| 89 } | |
| 90 | |
| 91 void | |
| 92 gst_moz_video_buffer_set_data(GstMozVideoBuffer* self, GstMozVideoBufferData* data) | |
| 93 { | |
| 94 g_return_if_fail(GST_IS_MOZ_VIDEO_BUFFER(self)); | |
| 95 | |
| 96 self->data = data; | |
| 97 } | |
| 98 | |
| 99 GstMozVideoBufferData* | |
| 100 gst_moz_video_buffer_get_data(const GstMozVideoBuffer* self) | |
| 101 { | |
| 102 g_return_val_if_fail(GST_IS_MOZ_VIDEO_BUFFER(self), nullptr); | |
| 103 | |
| 104 return self->data; | |
| 105 } | |
| 106 | |
| 107 GType | |
| 108 gst_moz_video_buffer_data_get_type(void) | |
| 109 { | |
| 110 static volatile gsize g_define_type_id__volatile = 0; | |
| 111 | |
| 112 if(g_once_init_enter(&g_define_type_id__volatile)) { | |
| 113 GType g_define_type_id = | |
| 114 g_boxed_type_register_static(g_intern_static_string("GstMozVideoBufferData"), | |
| 115 (GBoxedCopyFunc)GstMozVideoBufferData::Copy, | |
| 116 (GBoxedFreeFunc)GstMozVideoBufferData::Free); | |
| 117 g_once_init_leave(&g_define_type_id__volatile, g_define_type_id); | |
| 118 } | |
| 119 | |
| 120 return g_define_type_id__volatile; | |
| 121 } | |
| 122 | |
| 123 } |
