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authordec05eba <dec05eba@protonmail.com>2019-08-06 14:15:35 +0200
committerdec05eba <dec05eba@protonmail.com>2019-08-06 14:15:38 +0200
commit91b608773a4b0f0b6fc91bdac5b43fba5a41af58 (patch)
tree6c054b96deb1ac79ac6cd9adf1283efc729fcb9b /src
parentd399e7ec86a91dd14a7c0deedaaec70ae46cef1d (diff)
Change video from deprecated opengl_cl to render_gl
Diffstat (limited to 'src')
-rw-r--r--src/VideoPlayer.cpp92
1 files changed, 63 insertions, 29 deletions
diff --git a/src/VideoPlayer.cpp b/src/VideoPlayer.cpp
index bcc419c..0e6b391 100644
--- a/src/VideoPlayer.cpp
+++ b/src/VideoPlayer.cpp
@@ -1,7 +1,7 @@
#include "../include/VideoPlayer.hpp"
#include <SFML/Window/Mouse.hpp>
#include <mpv/client.h>
-#include <mpv/opengl_cb.h>
+#include <mpv/render_gl.h>
#include <SFML/OpenGL.hpp>
#include <clocale>
#include <cmath>
@@ -11,9 +11,14 @@ namespace QuickMedia {
return (void*)sf::Context::getFunction(name);
}
- static void onMpvRedraw(void *rawVideo) {
- VideoPlayer *video_player = (VideoPlayer*)rawVideo;
- ++video_player->redrawCounter;
+ static void onMpvRedraw(void *ctx) {
+ VideoPlayer *video_player = (VideoPlayer*)ctx;
+ video_player->redraw = true;
+ }
+
+ static void on_mpv_events(void *ctx) {
+ VideoPlayer *video_player = (VideoPlayer*)ctx;
+ video_player->event_update = true;
}
static void check_error(int status) {
@@ -31,7 +36,8 @@ namespace QuickMedia {
}
VideoPlayer::VideoPlayer(unsigned int width, unsigned int height, sf::WindowHandle window_handle, const char *file, bool loop) :
- redrawCounter(0),
+ redraw(false),
+ event_update(false),
onPlaybackEndedCallback(nullptr),
mpv(nullptr),
mpvGl(nullptr),
@@ -66,13 +72,24 @@ namespace QuickMedia {
if(loop)
check_error(mpv_set_option_string(mpv, "loop", "inf"));
- mpvGl = (mpv_opengl_cb_context*)mpv_get_sub_api(mpv, MPV_SUB_API_OPENGL_CB);
- if(!mpvGl)
- throw VideoInitializationException("Failed to initialize mpv opengl render context");
+ //mpvGl = (mpv_opengl_cb_context*)mpv_get_sub_api(mpv, MPV_SUB_API_OPENGL_CB);
+ //if(!mpvGl)
+ // throw VideoInitializationException("Failed to initialize mpv opengl render context");
+
+ mpv_opengl_init_params opengl_init_params;
+ opengl_init_params.get_proc_address = getProcAddressMpv;
+ opengl_init_params.get_proc_address_ctx = nullptr;
+ mpv_render_param params[] = {
+ { MPV_RENDER_PARAM_API_TYPE, (void*)MPV_RENDER_API_TYPE_OPENGL },
+ { MPV_RENDER_PARAM_OPENGL_INIT_PARAMS, &opengl_init_params },
+ { (mpv_render_param_type)0, nullptr }
+ };
+
+ if (mpv_render_context_create(&mpvGl, mpv, params) < 0)
+ throw VideoInitializationException("failed to initialize mpv GL context");
- mpv_opengl_cb_set_update_callback(mpvGl, onMpvRedraw, this);
- if(mpv_opengl_cb_init_gl(mpvGl, nullptr, getProcAddressMpv, nullptr) < 0)
- throw VideoInitializationException("Failed to initialize mpv gl callback func");
+ mpv_render_context_set_update_callback(mpvGl, onMpvRedraw, this);
+ mpv_set_wakeup_callback(mpv, on_mpv_events, this);
context->setActive(false);
@@ -83,10 +100,9 @@ namespace QuickMedia {
VideoPlayer::~VideoPlayer() {
if(mpvGl)
- mpv_opengl_cb_set_update_callback(mpvGl, nullptr, nullptr);
-
+
+ mpv_render_context_free(mpvGl);
free(textureBuffer);
- mpv_opengl_cb_uninit_gl(mpvGl);
mpv_detach_destroy(mpv);
}
@@ -127,8 +143,8 @@ namespace QuickMedia {
image_size.y *= image_scale.y;
sprite.setPosition(std::floor(desired_size.x * 0.5f - image_size.x * 0.5f), std::floor(desired_size.y * 0.5f - image_size.y * 0.5f));
}
-
- void VideoPlayer::draw(sf::RenderWindow &window) {
+
+ void VideoPlayer::handle_events() {
while(true) {
mpv_event *mpvEvent = mpv_wait_event(mpv, 0.0);
if(mpvEvent->event_id == MPV_EVENT_NONE)
@@ -160,22 +176,40 @@ namespace QuickMedia {
if(onPlaybackEndedCallback)
onPlaybackEndedCallback();
} else {
- //printf("Mpv event: %s\n", mpv_event_name(mpvEvent->event_id));
+ printf("Mpv event: %s\n", mpv_event_name(mpvEvent->event_id));
}
}
+ }
+
+ void VideoPlayer::draw(sf::RenderWindow &window) {
+ bool do_event_update = event_update.exchange(false);
+ if(do_event_update)
+ handle_events();
- if(redrawCounter > 0 && textureBuffer) {
- --redrawCounter;
- auto textureSize = texture.getSize();
- context->setActive(true);
- //mpv_render_context_render(mpvGl, params);
- mpv_opengl_cb_draw(mpvGl, 0, textureSize.x, textureSize.y);
- // TODO: Instead of copying video to cpu buffer and then to texture, copy directly from video buffer to texture buffer
- glReadPixels(0, 0, textureSize.x, textureSize.y, GL_RGBA, GL_UNSIGNED_BYTE, textureBuffer);
- texture.update(textureBuffer);
- sprite.setTexture(texture, true);
- mpv_opengl_cb_report_flip(mpvGl, 0);
- context->setActive(false);
+ if(textureBuffer && redraw) {
+ uint64_t update_flags = mpv_render_context_update(mpvGl);
+ if((update_flags & MPV_RENDER_UPDATE_FRAME) && redraw.exchange(false)) {
+ auto textureSize = texture.getSize();
+
+ mpv_opengl_fbo opengl_fbo;
+ opengl_fbo.fbo = 0;
+ opengl_fbo.w = textureSize.x;
+ opengl_fbo.h = textureSize.y;
+ opengl_fbo.internal_format = 0;
+ mpv_render_param params[] =
+ {
+ { MPV_RENDER_PARAM_OPENGL_FBO, &opengl_fbo },
+ { (mpv_render_param_type)0, nullptr }
+ };
+
+ context->setActive(true);
+ mpv_render_context_render(mpvGl, params);
+ // TODO: Instead of copying video to cpu buffer and then to texture, copy directly from video buffer to texture buffer
+ glReadPixels(0, 0, textureSize.x, textureSize.y, GL_RGBA, GL_UNSIGNED_BYTE, textureBuffer);
+ texture.update(textureBuffer);
+ sprite.setTexture(texture, true);
+ context->setActive(false);
+ }
}
window.draw(sprite);