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Merge pull request #33023 from rxlecky/video-player-refactor

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Refactor VideoPlayer and VideoStream
This commit is contained in:
Rémi Verschelde 2019-10-24 12:08:24 +02:00 committed by GitHub
commit 0d9f87b37e
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 28 additions and 16 deletions
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2
modules/gdnative/videodecoder/video_stream_gdnative.cpp
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@ -279,7 +279,7 @@ void VideoStreamPlaybackGDNative::set_paused(bool p_paused) {
paused = p_paused;
}
Ref<Texture> VideoStreamPlaybackGDNative::get_texture() {
Ref<Texture> VideoStreamPlaybackGDNative::get_texture() const {
return texture;
}

2
modules/gdnative/videodecoder/video_stream_gdnative.h
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@ -168,7 +168,7 @@ public:
//virtual int mix(int16_t* p_buffer,int p_frames)=0;
virtual Ref<Texture> get_texture();
virtual Ref<Texture> get_texture() const;
virtual void update(float p_delta);
virtual void set_mix_callback(AudioMixCallback p_callback, void *p_userdata);

2
modules/theora/video_stream_theora.cpp
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@ -368,7 +368,7 @@ float VideoStreamPlaybackTheora::get_time() const {
return time - AudioServer::get_singleton()->get_output_latency() - delay_compensation; //-((get_total())/(float)vi.rate);
};
Ref<Texture> VideoStreamPlaybackTheora::get_texture() {
Ref<Texture> VideoStreamPlaybackTheora::get_texture() const {
return texture;
}

2
modules/theora/video_stream_theora.h
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@ -147,7 +147,7 @@ public:
void set_file(const String &p_file);
virtual Ref<Texture> get_texture();
virtual Ref<Texture> get_texture() const;
virtual void update(float p_delta);
virtual void set_mix_callback(AudioMixCallback p_callback, void *p_userdata);

2
modules/webm/video_stream_webm.cpp
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@ -230,7 +230,7 @@ void VideoStreamPlaybackWebm::set_audio_track(int p_idx) {
audio_track = p_idx;
}
Ref<Texture> VideoStreamPlaybackWebm::get_texture() {
Ref<Texture> VideoStreamPlaybackWebm::get_texture() const {
return texture;
}

2
modules/webm/video_stream_webm.h
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@ -90,7 +90,7 @@ public:
virtual void set_audio_track(int p_idx);
virtual Ref<Texture> get_texture();
virtual Ref<Texture> get_texture() const;
virtual void update(float p_delta);
virtual void set_mix_callback(AudioMixCallback p_callback, void *p_userdata);

23
scene/gui/video_player.cpp
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@ -36,6 +36,10 @@
int VideoPlayer::sp_get_channel_count() const {
if (playback.is_null()) {
return 0;
}
return playback->get_channels();
}
@ -56,6 +60,9 @@ bool VideoPlayer::mix(AudioFrame *p_buffer, int p_frames) {
// Called from main thread (eg VideoStreamPlaybackWebm::update)
int VideoPlayer::_audio_mix_callback(void *p_udata, const float *p_data, int p_frames) {
ERR_FAIL_NULL_V(p_udata, 0);
ERR_FAIL_NULL_V(p_data, 0);
VideoPlayer *vp = (VideoPlayer *)p_udata;
int todo = MIN(vp->resampler.get_writer_space(), p_frames);
@ -71,6 +78,12 @@ int VideoPlayer::_audio_mix_callback(void *p_udata, const float *p_data, int p_f
return todo;
}
void VideoPlayer::_mix_audios(void *p_self) {
ERR_FAIL_NULL(p_self);
reinterpret_cast<VideoPlayer *>(p_self)->_mix_audio();
}
// Called from audio thread
void VideoPlayer::_mix_audio() {
@ -143,7 +156,7 @@ void VideoPlayer::_notification(int p_notification) {
bus_index = AudioServer::get_singleton()->thread_find_bus_index(bus);
if (stream.is_null() || paused || !playback->is_playing())
if (stream.is_null() || paused || playback.is_null() || !playback->is_playing())
return;
double audio_time = USEC_TO_SEC(OS::get_singleton()->get_ticks_usec());
@ -358,7 +371,7 @@ void VideoPlayer::set_stream_position(float p_position) {
playback->seek(p_position);
}
Ref<Texture> VideoPlayer::get_video_texture() {
Ref<Texture> VideoPlayer::get_video_texture() const {
if (playback.is_valid())
return playback->get_texture();
@ -394,9 +407,9 @@ StringName VideoPlayer::get_bus() const {
return "Master";
}
void VideoPlayer::_validate_property(PropertyInfo &property) const {
void VideoPlayer::_validate_property(PropertyInfo &p_property) const {
if (property.name == "bus") {
if (p_property.name == "bus") {
String options;
for (int i = 0; i < AudioServer::get_singleton()->get_bus_count(); i++) {
@ -406,7 +419,7 @@ void VideoPlayer::_validate_property(PropertyInfo &property) const {
options += name;
}
property.hint_string = options;
p_property.hint_string = options;
}
}

7
scene/gui/video_player.h
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@ -55,7 +55,6 @@ class VideoPlayer : public Control {
RID stream_rid;
Ref<ImageTexture> texture;
Ref<Image> last_frame;
AudioRBResampler resampler;
Vector<AudioFrame> mix_buffer;
@ -75,19 +74,19 @@ class VideoPlayer : public Control {
void _mix_audio();
static int _audio_mix_callback(void *p_udata, const float *p_data, int p_frames);
static void _mix_audios(void *self) { reinterpret_cast<VideoPlayer *>(self)->_mix_audio(); }
static void _mix_audios(void *p_self);
protected:
static void _bind_methods();
void _notification(int p_notification);
void _validate_property(PropertyInfo &property) const;
void _validate_property(PropertyInfo &p_property) const;
public:
Size2 get_minimum_size() const;
void set_expand(bool p_expand);
bool has_expand() const;
Ref<Texture> get_video_texture();
Ref<Texture> get_video_texture() const;
void set_stream(const Ref<VideoStream> &p_stream);
Ref<VideoStream> get_stream() const;

2
scene/resources/video_stream.h
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@ -63,7 +63,7 @@ public:
//virtual int mix(int16_t* p_buffer,int p_frames)=0;
virtual Ref<Texture> get_texture() = 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;