Update MPV

This commit is contained in:
twinaphex 2018-01-28 13:52:28 +01:00
parent 00a3a74d43
commit 34a1eb34a9

View File

@ -15,6 +15,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <dlfcn.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
@ -64,6 +65,84 @@ static void fallback_log(enum retro_log_level level, const char *fmt, ...)
va_end(va);
}
static void print_mpv_logs(void)
{
/* Print out mpv logs */
if(event_waiting > 0)
{
while(1)
{
mpv_event *mp_event = mpv_wait_event(mpv, 0);
if(mp_event->event_id == MPV_EVENT_NONE)
break;
if(mp_event->event_id == MPV_EVENT_LOG_MESSAGE)
{
struct mpv_event_log_message *msg =
(struct mpv_event_log_message *)mp_event->data;
log_cb(RETRO_LOG_INFO, "mpv: [%s] %s: %s",
msg->prefix, msg->level, msg->text);
}
else if(mp_event->event_id == MPV_EVENT_END_FILE)
{
struct mpv_event_end_file *eof =
(struct mpv_event_end_file *)mp_event->data;
if(eof->reason == MPV_END_FILE_REASON_EOF)
environ_cb(RETRO_ENVIRONMENT_SHUTDOWN, NULL);
#if 0
/* The following could be done instead if the file was not
* closed once the end was reached - allowing the user to seek
* back without reopening the file.
*/
struct retro_message ra_msg = {
"Finished playing file", 60 * 5, /* 5 seconds */
};
environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &ra_msg);RETRO_ENVIRONMENT_SHUTDOWN
#endif
}
else
{
log_cb(RETRO_LOG_INFO, "mpv: %s\n",
mpv_event_name(mp_event->event_id));
}
}
event_waiting = 0;
}
}
static void *get_proc_address_mpv(void *fn_ctx, const char *name)
{
/* The "ISO C forbids conversion of function pointer to object pointer
* type" warning is suppressed.
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
void *proc_addr = (void *) hw_render.get_proc_address(name);
#pragma GCC diagnostic pop
// EGL 1.4 (supported by the RPI firmware) does not necessarily return
// function pointers for core functions.
if (!proc_addr) {
void *h = dlopen("/opt/vc/lib/libGLESv2.so", RTLD_LAZY);
if (!h)
h = dlopen("/usr/lib/libGLESv2.so", RTLD_LAZY);
if (h) {
proc_addr = dlsym(h, name);
dlclose(h);
}
}
if(proc_addr == NULL)
log_cb(RETRO_LOG_ERROR, "Failure obtaining %s proc address\n", name);
return proc_addr;
}
static void on_mpv_events(void *mpv)
{
event_waiting++;
@ -128,6 +207,9 @@ void retro_get_system_av_info(struct retro_system_av_info *info)
.sample_rate = sampling_rate,
};
/* We don't know the dimensions of the video yet, so we set some good
* defaults in the meantime.
*/
info->geometry = (struct retro_game_geometry) {
.base_width = 256,
.base_height = 144,
@ -157,22 +239,6 @@ void retro_set_environment(retro_environment_t cb)
log_cb = fallback_log;
}
static void *get_proc_address_mpv(void *fn_ctx, const char *name)
{
/* The "ISO C forbids conversion of function pointer to object pointer
* type" warning is suppressed.
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
void *proc_addr = (void *) hw_render.get_proc_address(name);
#pragma GCC diagnostic pop
if(proc_addr == NULL)
log_cb(RETRO_LOG_ERROR, "Failure obtaining %s proc address\n", name);
return proc_addr;
}
static void context_reset(void)
{
const char *cmd[] = {"loadfile", filepath, NULL};
@ -183,7 +249,7 @@ static void context_reset(void)
mpv = mpv_create();
if(!mpv)
if(mpv == NULL)
{
log_cb(RETRO_LOG_ERROR, "failed creating context\n");
exit(EXIT_FAILURE);
@ -198,7 +264,7 @@ static void context_reset(void)
/* When normal mpv events are available. */
mpv_set_wakeup_callback(mpv, on_mpv_events, NULL);
if(mpv_request_log_messages(mpv, "info") < 0)
if(mpv_request_log_messages(mpv, "v") < 0)
log_cb(RETRO_LOG_ERROR, "mpv logging failed\n");
/* The OpenGL API is somewhat separate from the normal mpv API. This only
@ -206,16 +272,16 @@ static void context_reset(void)
*/
mpv_gl = mpv_get_sub_api(mpv, MPV_SUB_API_OPENGL_CB);
if(!mpv_gl)
if(mpv_gl == NULL)
{
log_cb(RETRO_LOG_ERROR, "failed to create mpv GL API handle\n");
exit(EXIT_FAILURE);
goto err;
}
if(mpv_opengl_cb_init_gl(mpv_gl, NULL, get_proc_address_mpv, NULL) < 0)
{
log_cb(RETRO_LOG_ERROR, "failed to initialize mpv GL context\n");
exit(EXIT_FAILURE);
goto err;
}
/* Actually using the opengl_cb state has to be explicitly requested.
@ -224,7 +290,7 @@ static void context_reset(void)
if(mpv_set_option_string(mpv, "vo", "opengl-cb") < 0)
{
log_cb(RETRO_LOG_ERROR, "failed to set video output to OpenGL\n");
exit(EXIT_FAILURE);
goto err;
}
if(mpv_set_option_string(mpv, "hwdec", "auto") < 0)
@ -232,10 +298,11 @@ static void context_reset(void)
if(mpv_command(mpv, cmd) != 0)
{
log_cb(RETRO_LOG_ERROR, "failed to issue mpv_command\n");
exit(EXIT_FAILURE);
log_cb(RETRO_LOG_ERROR, "failed to issue mpv_command to load file\n");
goto err;
}
/* Keep trying until mpv accepts the property. This is done to seek to the
* point in the file after the previous context was destroyed. If no
* context was destroyed previously, the file seeks to 0.
@ -244,9 +311,19 @@ static void context_reset(void)
*/
while(mpv_set_property(mpv,
"playback-time", MPV_FORMAT_INT64, &playback_time) < 0)
{}
{
/* Garbage fix to overflowing log */
usleep(10);
}
log_cb(RETRO_LOG_INFO, "Context reset.\n");
return;
err:
/* Print mpv logs to see why mpv failed. */
print_mpv_logs();
exit(EXIT_FAILURE);
}
static void context_destroy(void)
@ -257,30 +334,13 @@ static void context_destroy(void)
log_cb(RETRO_LOG_INFO, "Context destroyed.\n");
}
#ifdef HAVE_OPENGLES
static bool retro_init_hw_context(void)
{
#if defined(HAVE_OPENGLES_3_1)
hw_render.context_type = RETRO_HW_CONTEXT_OPENGLES_VERSION;
hw_render.version_major = 3;
hw_render.version_minor = 1;
#elif defined(HAVE_OPENGLES3)
hw_render.context_type = RETRO_HW_CONTEXT_OPENGLES3;
#else
#if defined(HAVE_OPENGLES)
hw_render.context_type = RETRO_HW_CONTEXT_OPENGLES2;
#endif
hw_render.context_reset = context_reset;
hw_render.context_destroy = context_destroy;
if (!environ_cb(RETRO_ENVIRONMENT_SET_HW_RENDER, &hw_render))
return false;
return true;
}
#else
static bool retro_init_hw_context(void)
{
hw_render.context_type = RETRO_HW_CONTEXT_OPENGL;
#endif
hw_render.context_reset = context_reset;
hw_render.context_destroy = context_destroy;
@ -289,7 +349,6 @@ static bool retro_init_hw_context(void)
return true;
}
#endif
void retro_set_audio_sample(retro_audio_sample_t cb)
{
@ -418,6 +477,11 @@ void retro_run(void)
mpv_get_property(mpv, "dwidth", MPV_FORMAT_INT64, &width);
mpv_get_property(mpv, "dheight", MPV_FORMAT_INT64, &height);
/* We don't know the dimensions of the video when
* retro_get_system_av_info is called, so we have to set it here for
* the correct aspect ratio.
* This is not a temporary change
*/
struct retro_game_geometry geometry = {
.base_width = width,
.base_height = height,
@ -428,33 +492,11 @@ void retro_run(void)
.aspect_ratio = -1,
};
environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &geometry);
environ_cb(RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO, &geometry);
updated_video_dimensions = true;
}
/* Print out mpv logs */
if(event_waiting > 0)
{
while(1)
{
mpv_event *mp_event = mpv_wait_event(mpv, 0);
if(mp_event->event_id == MPV_EVENT_NONE)
break;
log_cb(RETRO_LOG_INFO, "mpv: ");
if(mp_event->event_id == MPV_EVENT_LOG_MESSAGE)
{
struct mpv_event_log_message *msg =
(struct mpv_event_log_message *)mp_event->data;
log_cb(RETRO_LOG_INFO, "[%s] %s: %s",
msg->prefix, msg->level, msg->text);
}
else
log_cb(RETRO_LOG_INFO, "%s\n", mpv_event_name(mp_event->event_id));
}
event_waiting = 0;
}
print_mpv_logs();
retropad_update_input();
/* TODO #2: Implement an audio callback feature in to libmpv */
@ -506,7 +548,7 @@ bool retro_load_game(const struct retro_game_info *info)
environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
/* Not bothered if this fails. Assuming the default is selected anyway. */
if(!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
if(environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt) == false)
{
log_cb(RETRO_LOG_ERROR, "XRGB8888 is not supported.\n");
@ -515,7 +557,7 @@ bool retro_load_game(const struct retro_game_info *info)
environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt);
}
if(!retro_init_hw_context())
if(retro_init_hw_context() == false)
{
log_cb(RETRO_LOG_ERROR, "HW Context could not be initialized\n");
return false;