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path: root/modules/webm/video_stream_webm.cpp
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Diffstat (limited to 'modules/webm/video_stream_webm.cpp')
-rw-r--r--modules/webm/video_stream_webm.cpp56
1 files changed, 0 insertions, 56 deletions
diff --git a/modules/webm/video_stream_webm.cpp b/modules/webm/video_stream_webm.cpp
index faf1f32124..897900249e 100644
--- a/modules/webm/video_stream_webm.cpp
+++ b/modules/webm/video_stream_webm.cpp
@@ -48,24 +48,19 @@
#include <mkvparser/mkvparser.h>
class MkvReader : public mkvparser::IMkvReader {
-
public:
MkvReader(const String &p_file) {
-
file = FileAccess::open(p_file, FileAccess::READ);
ERR_FAIL_COND_MSG(!file, "Failed loading resource: '" + p_file + "'.");
}
~MkvReader() {
-
if (file)
memdelete(file);
}
virtual int Read(long long pos, long len, unsigned char *buf) {
-
if (file) {
-
if (file->get_position() != (size_t)pos)
file->seek(pos);
if (file->get_buffer(buf, len) == len)
@@ -75,9 +70,7 @@ public:
}
virtual int Length(long long *total, long long *available) {
-
if (file) {
-
const size_t len = file->get_len();
if (total)
*total = len;
@@ -98,26 +91,20 @@ VideoStreamPlaybackWebm::VideoStreamPlaybackWebm() :
texture(memnew(ImageTexture)) {}
VideoStreamPlaybackWebm::~VideoStreamPlaybackWebm() {
-
delete_pointers();
}
bool VideoStreamPlaybackWebm::open_file(const String &p_file) {
-
file_name = p_file;
webm = memnew(WebMDemuxer(new MkvReader(file_name), 0, audio_track));
if (webm->isOpen()) {
-
video = memnew(VPXDecoder(*webm, OS::get_singleton()->get_processor_count()));
if (video->isOpen()) {
-
audio = memnew(OpusVorbisDecoder(*webm));
if (audio->isOpen()) {
-
audio_frame = memnew(WebMFrame);
pcm = (float *)memalloc(sizeof(float) * audio->getBufferSamples() * webm->getChannels());
} else {
-
memdelete(audio);
audio = nullptr;
}
@@ -139,9 +126,7 @@ bool VideoStreamPlaybackWebm::open_file(const String &p_file) {
}
void VideoStreamPlaybackWebm::stop() {
-
if (playing) {
-
delete_pointers();
pcm = nullptr;
@@ -163,7 +148,6 @@ void VideoStreamPlaybackWebm::stop() {
playing = false;
}
void VideoStreamPlaybackWebm::play() {
-
stop();
delay_compensation = ProjectSettings::get_singleton()->get("audio/video_delay_compensation_ms");
@@ -173,56 +157,45 @@ void VideoStreamPlaybackWebm::play() {
}
bool VideoStreamPlaybackWebm::is_playing() const {
-
return playing;
}
void VideoStreamPlaybackWebm::set_paused(bool p_paused) {
-
paused = p_paused;
}
bool VideoStreamPlaybackWebm::is_paused() const {
-
return paused;
}
void VideoStreamPlaybackWebm::set_loop(bool p_enable) {
-
//Empty
}
bool VideoStreamPlaybackWebm::has_loop() const {
-
return false;
}
float VideoStreamPlaybackWebm::get_length() const {
-
if (webm)
return webm->getLength();
return 0.0f;
}
float VideoStreamPlaybackWebm::get_playback_position() const {
-
return video_pos;
}
void VideoStreamPlaybackWebm::seek(float p_time) {
-
//Not implemented
}
void VideoStreamPlaybackWebm::set_audio_track(int p_idx) {
-
audio_track = p_idx;
}
Ref<Texture2D> VideoStreamPlaybackWebm::get_texture() const {
-
return texture;
}
void VideoStreamPlaybackWebm::update(float p_delta) {
-
if ((!playing || paused) || !video)
return;
@@ -235,16 +208,13 @@ void VideoStreamPlaybackWebm::update(float p_delta) {
bool audio_buffer_full = false;
if (samples_offset > -1) {
-
//Mix remaining samples
const int to_read = num_decoded_samples - samples_offset;
const int mixed = mix_callback(mix_udata, pcm + samples_offset * webm->getChannels(), to_read);
if (mixed != to_read) {
-
samples_offset += mixed;
audio_buffer_full = true;
} else {
-
samples_offset = -1;
}
}
@@ -252,10 +222,8 @@ void VideoStreamPlaybackWebm::update(float p_delta) {
const bool hasAudio = (audio && mix_callback);
while ((hasAudio && !audio_buffer_full && !has_enough_video_frames()) ||
(!hasAudio && video_frames_pos == 0)) {
-
if (hasAudio && !audio_buffer_full && audio_frame->isValid() &&
audio->getPCMF(*audio_frame, pcm, num_decoded_samples) && num_decoded_samples > 0) {
-
const int mixed = mix_callback(mix_udata, pcm, num_decoded_samples);
if (mixed != num_decoded_samples) {
@@ -266,7 +234,6 @@ void VideoStreamPlaybackWebm::update(float p_delta) {
WebMFrame *video_frame;
if (video_frames_pos >= video_frames_capacity) {
-
WebMFrame **video_frames_new = (WebMFrame **)memrealloc(video_frames, ++video_frames_capacity * sizeof(void *));
ERR_FAIL_COND(!video_frames_new); //Out of memory
(video_frames = video_frames_new)[video_frames_capacity - 1] = memnew(WebMFrame);
@@ -282,26 +249,20 @@ void VideoStreamPlaybackWebm::update(float p_delta) {
bool video_frame_done = false;
while (video_frames_pos > 0 && !video_frame_done) {
-
WebMFrame *video_frame = video_frames[0];
// It seems VPXDecoder::decode has to be executed even though we might skip this frame
if (video->decode(*video_frame)) {
-
VPXDecoder::IMAGE_ERROR err;
VPXDecoder::Image image;
if (should_process(*video_frame)) {
-
if ((err = video->getImage(image)) != VPXDecoder::NO_FRAME) {
-
if (err == VPXDecoder::NO_ERROR && image.w == webm->getWidth() && image.h == webm->getHeight()) {
-
uint8_t *w = frame_data.ptrw();
bool converted = false;
if (image.chromaShiftW == 0 && image.chromaShiftH == 0 && image.cs == VPX_CS_SRGB) {
-
uint8_t *wp = w;
unsigned char *rRow = image.planes[2];
unsigned char *gRow = image.planes[0];
@@ -319,22 +280,18 @@ void VideoStreamPlaybackWebm::update(float p_delta) {
}
converted = true;
} else if (image.chromaShiftW == 1 && image.chromaShiftH == 1) {
-
yuv420_2_rgb8888(w, 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);
converted = true;
} else if (image.chromaShiftW == 1 && image.chromaShiftH == 0) {
-
yuv422_2_rgb8888(w, 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);
converted = true;
} else if (image.chromaShiftW == 0 && image.chromaShiftH == 0) {
-
yuv444_2_rgb8888(w, 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);
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;
}
@@ -359,18 +316,15 @@ void VideoStreamPlaybackWebm::update(float p_delta) {
}
void VideoStreamPlaybackWebm::set_mix_callback(VideoStreamPlayback::AudioMixCallback p_callback, void *p_userdata) {
-
mix_callback = p_callback;
mix_udata = p_userdata;
}
int VideoStreamPlaybackWebm::get_channels() const {
-
if (audio)
return webm->getChannels();
return 0;
}
int VideoStreamPlaybackWebm::get_mix_rate() const {
-
if (audio)
return webm->getSampleRate();
return 0;
@@ -397,7 +351,6 @@ bool VideoStreamPlaybackWebm::should_process(WebMFrame &video_frame) {
}
void VideoStreamPlaybackWebm::delete_pointers() {
-
if (pcm)
memfree(pcm);
@@ -423,7 +376,6 @@ void VideoStreamPlaybackWebm::delete_pointers() {
VideoStreamWebm::VideoStreamWebm() {}
Ref<VideoStreamPlayback> VideoStreamWebm::instance_playback() {
-
Ref<VideoStreamPlaybackWebm> pb = memnew(VideoStreamPlaybackWebm);
pb->set_audio_track(audio_track);
if (pb->open_file(file))
@@ -432,16 +384,13 @@ Ref<VideoStreamPlayback> VideoStreamWebm::instance_playback() {
}
void VideoStreamWebm::set_file(const String &p_file) {
-
file = p_file;
}
String VideoStreamWebm::get_file() {
-
return file;
}
void VideoStreamWebm::_bind_methods() {
-
ClassDB::bind_method(D_METHOD("set_file", "file"), &VideoStreamWebm::set_file);
ClassDB::bind_method(D_METHOD("get_file"), &VideoStreamWebm::get_file);
@@ -449,14 +398,12 @@ void VideoStreamWebm::_bind_methods() {
}
void VideoStreamWebm::set_audio_track(int p_track) {
-
audio_track = p_track;
}
////////////
RES ResourceFormatLoaderWebm::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_use_sub_threads, float *r_progress, bool p_no_cache) {
-
FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
if (!f) {
if (r_error) {
@@ -480,17 +427,14 @@ RES ResourceFormatLoaderWebm::load(const String &p_path, const String &p_origina
}
void ResourceFormatLoaderWebm::get_recognized_extensions(List<String> *p_extensions) const {
-
p_extensions->push_back("webm");
}
bool ResourceFormatLoaderWebm::handles_type(const String &p_type) const {
-
return ClassDB::is_parent_class(p_type, "VideoStream");
}
String ResourceFormatLoaderWebm::get_resource_type(const String &p_path) const {
-
String el = p_path.get_extension().to_lower();
if (el == "webm")
return "VideoStreamWebm";
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-16 14:58:53 +0000