Merge pull request #35580 from akien-mga/doc-videostreams

doc: Complete documentation for VideoStreams
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Rémi Verschelde 2020-01-26 12:09:32 +01:00 committed by GitHub
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16 changed files with 43 additions and 73 deletions

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@ -4,7 +4,8 @@
Control for playing video streams.
</brief_description>
<description>
Control node for playing video streams. Supported formats are [url=https://www.webmproject.org/]WebM[/url] and [url=https://www.theora.org/]Ogg Theora[/url].
Control node for playing video streams using [VideoStream] resources.
Supported video formats are [url=https://www.webmproject.org/]WebM[/url] ([VideoStreamWebm]), [url=https://www.theora.org/]Ogg Theora[/url] ([VideoStreamTheora]), and any format exposed via a GDNative plugin using [VideoStreamGDNative].
</description>
<tutorials>
</tutorials>
@ -61,7 +62,7 @@
Audio bus to use for sound playback.
</member>
<member name="expand" type="bool" setter="set_expand" getter="has_expand" default="true">
If [code]true[/code], the video scales to the control size.
If [code]true[/code], the video scales to the control size. Otherwise, the control minimum size will be automatically adjusted to match the video stream's dimensions.
</member>
<member name="paused" type="bool" setter="set_paused" getter="is_paused" default="false">
If [code]true[/code], the video is paused.

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@ -4,6 +4,7 @@
Base resource for video streams.
</brief_description>
<description>
Base resource type for all video streams. Classes that derive from [VideoStream] can all be used as resource types to play back videos in [VideoPlayer].
</description>
<tutorials>
</tutorials>

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@ -1,8 +1,11 @@
<?xml version="1.0" encoding="UTF-8" ?>
<class name="VideoStreamGDNative" inherits="VideoStream" category="Core" version="3.2">
<brief_description>
[VideoStream] resource for for video formats implemented via GDNative.
</brief_description>
<description>
[VideoStream] resource for for video formats implemented via GDNative.
It can be used via [url=https://github.com/KidRigger/godot-videodecoder]godot-videodecoder[/url] which uses the [url=https://ffmpeg.org]FFmpeg[/url] library.
</description>
<tutorials>
</tutorials>
@ -11,6 +14,7 @@
<return type="String">
</return>
<description>
Returns the video file handled by this [VideoStreamGDNative].
</description>
</method>
<method name="set_file">
@ -19,6 +23,7 @@
<argument index="0" name="file" type="String">
</argument>
<description>
Sets the video file that this [VideoStreamGDNative] resource handles. The supported extensions depend on the GDNative plugins used to expose video formats.
</description>
</method>
</methods>

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@ -73,7 +73,7 @@ public:
class AudioStreamOGGVorbis : public AudioStream {
GDCLASS(AudioStreamOGGVorbis, AudioStream);
OBJ_SAVE_TYPE(AudioStream) //children are all saved as AudioStream, so they can be exchanged
OBJ_SAVE_TYPE(AudioStream); // Saves derived classes with common type so they can be interchanged.
RES_BASE_EXTENSION("oggstr");
friend class AudioStreamPlaybackOGGVorbis;

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@ -1,8 +1,10 @@
<?xml version="1.0" encoding="UTF-8" ?>
<class name="VideoStreamTheora" inherits="VideoStream" category="Core" version="3.2">
<brief_description>
[VideoStream] resource for Ogg Theora videos.
</brief_description>
<description>
[VideoStream] resource handling the [url=https://www.theora.org/]Ogg Theora[/url] video format with [code].ogv[/code] extension.
</description>
<tutorials>
</tutorials>
@ -11,6 +13,7 @@
<return type="String">
</return>
<description>
Returns the Ogg Theora video file handled by this [VideoStreamTheora].
</description>
</method>
<method name="set_file">
@ -19,6 +22,7 @@
<argument index="0" name="file" type="String">
</argument>
<description>
Sets the Ogg Theora video file that this [VideoStreamTheora] resource handles. The [code]file[/code] name should have the [code].o[/code] extension.
</description>
</method>
</methods>

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@ -147,7 +147,6 @@ void VideoStreamPlaybackTheora::clear() {
thread = NULL;
ring_buffer.clear();
#endif
//file_name = "";
theora_p = 0;
vorbis_p = 0;

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@ -1,8 +1,10 @@
<?xml version="1.0" encoding="UTF-8" ?>
<class name="VideoStreamWebm" inherits="VideoStream" category="Core" version="3.2">
<brief_description>
[VideoStream] resource for WebM videos.
</brief_description>
<description>
[VideoStream] resource handling the [url=https://www.webmproject.org/]WebM[/url] video format with [code].webm[/code] extension.
</description>
<tutorials>
</tutorials>
@ -11,6 +13,7 @@
<return type="String">
</return>
<description>
Returns the WebM video file handled by this [VideoStreamWebm].
</description>
</method>
<method name="set_file">
@ -19,6 +22,7 @@
<argument index="0" name="file" type="String">
</argument>
<description>
Sets the WebM video file that this [VideoStreamWebm] resource handles. The [code]file[/code] name should have the [code].webm[/code] extension.
</description>
</method>
</methods>

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@ -30,21 +30,22 @@
#include "video_stream_webm.h"
#include "OpusVorbisDecoder.hpp"
#include "VPXDecoder.hpp"
#include <vpx/vpx_image.h>
#include "mkvparser/mkvparser.h"
#include "core/os/file_access.h"
#include "core/os/os.h"
#include "core/project_settings.h"
#include "servers/audio_server.h"
#include "thirdparty/misc/yuv2rgb.h"
#include "servers/audio_server.h"
// libsimplewebm
#include <OpusVorbisDecoder.hpp>
#include <VPXDecoder.hpp>
#include <string.h>
// libvpx
#include <vpx/vpx_image.h>
// libwebm
#include <mkvparser/mkvparser.h>
class MkvReader : public mkvparser::IMkvReader {
@ -335,22 +336,22 @@ void VideoStreamPlaybackWebm::update(float p_delta) {
} else if (image.chromaShiftW == 1 && image.chromaShiftH == 1) {
yuv420_2_rgb8888(w.ptr(), image.planes[0], image.planes[1], image.planes[2], image.w, image.h, image.linesize[0], image.linesize[1], image.w << 2);
// libyuv::I420ToARGB(image.planes[0], image.linesize[0], image.planes[2], image.linesize[2], image.planes[1], image.linesize[1], w.ptr(), image.w << 2, image.w, image.h);
//libyuv::I420ToARGB(image.planes[0], image.linesize[0], image.planes[2], image.linesize[2], image.planes[1], image.linesize[1], w.ptr(), image.w << 2, image.w, image.h);
converted = true;
} else if (image.chromaShiftW == 1 && image.chromaShiftH == 0) {
yuv422_2_rgb8888(w.ptr(), image.planes[0], image.planes[1], image.planes[2], image.w, image.h, image.linesize[0], image.linesize[1], image.w << 2);
// libyuv::I422ToARGB(image.planes[0], image.linesize[0], image.planes[2], image.linesize[2], image.planes[1], image.linesize[1], w.ptr(), image.w << 2, image.w, image.h);
//libyuv::I422ToARGB(image.planes[0], image.linesize[0], image.planes[2], image.linesize[2], image.planes[1], image.linesize[1], w.ptr(), image.w << 2, image.w, image.h);
converted = true;
} else if (image.chromaShiftW == 0 && image.chromaShiftH == 0) {
yuv444_2_rgb8888(w.ptr(), image.planes[0], image.planes[1], image.planes[2], image.w, image.h, image.linesize[0], image.linesize[1], image.w << 2);
// libyuv::I444ToARGB(image.planes[0], image.linesize[0], image.planes[2], image.linesize[2], image.planes[1], image.linesize[1], w.ptr(), image.w << 2, image.w, image.h);
//libyuv::I444ToARGB(image.planes[0], image.linesize[0], image.planes[2], image.linesize[2], image.planes[1], image.linesize[1], w.ptr(), image.w << 2, image.w, image.h);
converted = true;
} else if (image.chromaShiftW == 2 && image.chromaShiftH == 0) {
// libyuv::I411ToARGB(image.planes[0], image.linesize[0], image.planes[2], image.linesize[2], image.planes[1], image.linesize[1], w.ptr(), image.w << 2, image.w, image.h);
// converted = true;
//libyuv::I411ToARGB(image.planes[0], image.linesize[0], image.planes[2], image.linesize[2] image.planes[1], image.linesize[1], w.ptr(), image.w << 2, image.w, image.h);
//converted = true;
}
if (converted) {

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@ -29,6 +29,7 @@
/*************************************************************************/
#include "audio_stream_sample.h"
#include "core/io/marshalls.h"
#include "core/os/file_access.h"
@ -656,8 +657,8 @@ AudioStreamSample::AudioStreamSample() {
data = NULL;
data_bytes = 0;
}
AudioStreamSample::~AudioStreamSample() {
AudioStreamSample::~AudioStreamSample() {
if (data) {
AudioServer::get_singleton()->audio_data_free(data);
data = NULL;

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@ -28,8 +28,8 @@
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef AUDIOSTREAMSAMPLE_H
#define AUDIOSTREAMSAMPLE_H
#ifndef AUDIO_STREAM_SAMPLE_H
#define AUDIO_STREAM_SAMPLE_H
#include "servers/audio/audio_stream.h"
@ -153,4 +153,4 @@ public:
VARIANT_ENUM_CAST(AudioStreamSample::Format)
VARIANT_ENUM_CAST(AudioStreamSample::LoopMode)
#endif // AUDIOSTREAMSample_H
#endif // AUDIO_STREAM_SAMPLE_H

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@ -42,7 +42,7 @@ class Material : public Resource {
GDCLASS(Material, Resource);
RES_BASE_EXTENSION("material")
OBJ_SAVE_TYPE(Material)
OBJ_SAVE_TYPE(Material);
RID material;
Ref<Material> next_pass;

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@ -45,7 +45,8 @@
class Texture : public Resource {
GDCLASS(Texture, Resource);
OBJ_SAVE_TYPE(Texture); //children are all saved as Texture, so they can be exchanged
OBJ_SAVE_TYPE(Texture); // Saves derived classes with common type so they can be interchanged.
protected:
static void _bind_methods();

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@ -1,39 +0,0 @@
/*************************************************************************/
/* video_stream.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "video_stream.h"
void VideoStreamPlayback::_bind_methods(){
};
VideoStreamPlayback::VideoStreamPlayback(){
};

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@ -37,9 +37,6 @@ class VideoStreamPlayback : public Resource {
GDCLASS(VideoStreamPlayback, Resource);
protected:
static void _bind_methods();
public:
typedef int (*AudioMixCallback)(void *p_udata, const float *p_data, int p_frames);
@ -61,28 +58,22 @@ public:
virtual void set_audio_track(int p_idx) = 0;
//virtual int mix(int16_t* p_buffer,int p_frames)=0;
virtual Ref<Texture> get_texture() const = 0;
virtual void update(float p_delta) = 0;
virtual void set_mix_callback(AudioMixCallback p_callback, void *p_userdata) = 0;
virtual int get_channels() const = 0;
virtual int get_mix_rate() const = 0;
VideoStreamPlayback();
};
class VideoStream : public Resource {
GDCLASS(VideoStream, Resource);
OBJ_SAVE_TYPE(VideoStream); //children are all saved as AudioStream, so they can be exchanged
OBJ_SAVE_TYPE(VideoStream); // Saves derived classes with common type so they can be interchanged.
public:
virtual void set_audio_track(int p_track) = 0;
virtual Ref<VideoStreamPlayback> instance_playback() = 0;
VideoStream() {}
};
#endif

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@ -29,6 +29,7 @@
/*************************************************************************/
#include "audio_stream.h"
#include "core/os/os.h"
#include "core/project_settings.h"

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@ -82,7 +82,7 @@ public:
class AudioStream : public Resource {
GDCLASS(AudioStream, Resource);
OBJ_SAVE_TYPE(AudioStream) //children are all saved as AudioStream, so they can be exchanged
OBJ_SAVE_TYPE(AudioStream); // Saves derived classes with common type so they can be interchanged.
protected:
static void _bind_methods();