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Workaround amd driver bug: hevc ffmpeg/mesa misaligned resolution causing glitched video output on right/bottom side

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dec05eba
2024-06-10 12:44:40 +02:00
parent 3f0a58a1e6
commit c17a717326
4 changed files with 25 additions and 26 deletions
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14
src/capture/kms.c
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@@ -35,10 +35,6 @@ static void monitor_callback(const gsr_monitor *monitor, void *userdata) {
fprintf(stderr, "gsr warning: reached max connector ids\n");
}
static int max_int(int a, int b) {
return a > b ? a : b;
}
int gsr_capture_kms_start(gsr_capture_kms *self, const char *display_to_capture, gsr_egl *egl, AVCodecContext *video_codec_context, AVFrame *frame) {
memset(self, 0, sizeof(*self));
self->base.video_codec_context = video_codec_context;
@@ -77,8 +73,14 @@ int gsr_capture_kms_start(gsr_capture_kms *self, const char *display_to_capture,
/* Disable vsync */
egl->eglSwapInterval(egl->egl_display, 0);
self->base.video_codec_context->width = max_int(2, even_number_ceil(self->capture_size.x));
self->base.video_codec_context->height = max_int(2, even_number_ceil(self->capture_size.y));
if(egl->gpu_info.vendor == GSR_GPU_VENDOR_AMD && video_codec_context->codec_id == AV_CODEC_ID_HEVC) {
// TODO: dont do this if using ffmpeg reports that this is not needed (AMD driver bug that was fixed recently)
self->base.video_codec_context->width = FFALIGN(self->capture_size.x, 64);
self->base.video_codec_context->height = FFALIGN(self->capture_size.y, 16);
} else {
self->base.video_codec_context->width = FFALIGN(self->capture_size.x, 2);
self->base.video_codec_context->height = FFALIGN(self->capture_size.y, 2);
}
frame->width = self->base.video_codec_context->width;
frame->height = self->base.video_codec_context->height;