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Prioritize certain backends

This commit is contained in:
Jesse Talavera 2024-12-18 20:31:44 -05:00
parent 4beb80c290
commit 9ee56da6b0
1 changed files with 16 additions and 6 deletions
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22
camera/drivers/ffmpeg.c
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@ -106,11 +106,21 @@ typedef struct ffmpeg_camera
static void ffmpeg_camera_free(void *data);
static const AVInputFormat *ffmpeg_camera_choose_format(const char *device)
// TODO: Pick a backend based on the settings, too
static const AVInputFormat *ffmpeg_camera_get_default_backend(void)
{
// TODO: If `device` is not NULL or empty, parse it to get the backend and device name
// TODO: Pick the best backend for the current platform, don't just return the first
return av_input_video_device_next(NULL);
const AVInputFormat *format = NULL;
for (unsigned i = 0; FFMPEG_CAMERA_DEVICE_TYPE_PRIORITIES[i]; i++)
{
format = av_find_input_format(FFMPEG_CAMERA_DEVICE_TYPE_PRIORITIES[i]);
if (format)
break;
}
if (!format)
format = av_input_video_device_next(NULL);
return format;
}
// TODO: device format shall be: "<device type>/<device name>"
@ -140,10 +150,10 @@ static void *ffmpeg_camera_init(const char *device, uint64_t caps, unsigned widt
avdevice_register_all();
RARCH_LOG("[FFMPEG]: Initialized libavdevice.\n");
ffmpeg->input_format = ffmpeg_camera_choose_format(device);
ffmpeg->input_format = ffmpeg_camera_get_default_backend();
if (!ffmpeg->input_format)
{
RARCH_ERR("[FFMPEG]: No suitable video input devices found.\n");
RARCH_ERR("[FFMPEG]: No suitable video input backend found.\n");
goto error;
}