void* SurfaceInteropVAAPI::mapToHost(const VideoFormat &format, void *handle, int plane)
{
Q_UNUSED(plane);
int nb_fmts = vaMaxNumImageFormats(m_surface->vadisplay());
//av_mallocz_array
VAImageFormat *p_fmt = (VAImageFormat*)calloc(nb_fmts, sizeof(*p_fmt));
if (!p_fmt) {
return NULL;
}
if (vaQueryImageFormats(m_surface->vadisplay(), p_fmt, &nb_fmts)) {
free(p_fmt);
return NULL;
}
VAImage image;
for (int i = 0; i < nb_fmts; i++) {
if (p_fmt[i].fourcc == VA_FOURCC_YV12 ||
p_fmt[i].fourcc == VA_FOURCC_IYUV ||
p_fmt[i].fourcc == VA_FOURCC_NV12) {
qDebug("vaCreateImage: %c%c%c%c", p_fmt[i].fourcc<<24>>24, p_fmt[i].fourcc<<16>>24, p_fmt[i].fourcc<<8>>24, p_fmt[i].fourcc>>24);
if (vaCreateImage(m_surface->vadisplay(), &p_fmt[i], m_surface->width(), m_surface->height(), &image) != VA_STATUS_SUCCESS) {
image.image_id = VA_INVALID_ID;
qDebug("vaCreateImage error: %c%c%c%c", p_fmt[i].fourcc<<24>>24, p_fmt[i].fourcc<<16>>24, p_fmt[i].fourcc<<8>>24, p_fmt[i].fourcc>>24);
continue;
}
/* Validate that vaGetImage works with this format */
if (vaGetImage(m_surface->vadisplay(), m_surface->get(), 0, 0, m_surface->width(), m_surface->height(), image.image_id) != VA_STATUS_SUCCESS) {
vaDestroyImage(m_surface->vadisplay(), image.image_id);
qDebug("vaGetImage error: %c%c%c%c", p_fmt[i].fourcc<<24>>24, p_fmt[i].fourcc<<16>>24, p_fmt[i].fourcc<<8>>24, p_fmt[i].fourcc>>24);
image.image_id = VA_INVALID_ID;
continue;
}
bool VaapiSurface::putImage(VaapiImage * image)
{
VAImageID imageID;
VAStatus status;
uint32_t width, height;
if (!image)
return false;
width = image->getWidth();
height = image->getHeight();
if (width != m_width || height != m_height) {
ERROR("Image resolution does not match with surface");
return false;
}
imageID = image->getID();
status = vaGetImage(m_display->getID(), m_ID, 0, 0, width, height, imageID);
if (!checkVaapiStatus(status, "vaPutImage()"))
return false;
return true;
}
/**
* gst_vaapi_surface_get_image
* @surface: a #GstVaapiSurface
* @image: a #GstVaapiImage
*
* Retrieves surface data into a #GstVaapiImage. The @image must have
* a format supported by the @surface.
*
* Return value: %TRUE on success
*/
gboolean
gst_vaapi_surface_get_image (GstVaapiSurface * surface, GstVaapiImage * image)
{
GstVaapiDisplay *display;
VAImageID image_id;
VAStatus status;
guint width, height;
g_return_val_if_fail (surface != NULL, FALSE);
g_return_val_if_fail (image != NULL, FALSE);
display = GST_VAAPI_OBJECT_DISPLAY (surface);
if (!display)
return FALSE;
width = GST_VAAPI_IMAGE_WIDTH (image);
height = GST_VAAPI_IMAGE_HEIGHT (image);
if (width != surface->width || height != surface->height)
return FALSE;
image_id = GST_VAAPI_OBJECT_ID (image);
if (image_id == VA_INVALID_ID)
return FALSE;
GST_VAAPI_DISPLAY_LOCK (display);
status = vaGetImage (GST_VAAPI_DISPLAY_VADISPLAY (display),
GST_VAAPI_OBJECT_ID (surface), 0, 0, width, height, image_id);
GST_VAAPI_DISPLAY_UNLOCK (display);
if (!vaapi_check_status (status, "vaGetImage()"))
return FALSE;
return TRUE;
}
quint8 *VAApiWriter::getImage( VAImage &image, VASurfaceID surfaceID, VAImageFormat *img_fmt ) const
{
if ( vaCreateImage( VADisp, img_fmt, outW, outH, &image ) == VA_STATUS_SUCCESS )
{
quint8 *data;
if
(
vaSyncSurface( VADisp, surfaceID ) == VA_STATUS_SUCCESS &&
vaGetImage( VADisp, surfaceID, 0, 0, outW, outH, image.image_id ) == VA_STATUS_SUCCESS &&
vaMapBuffer( VADisp, image.buf, ( void ** )&data ) == VA_STATUS_SUCCESS
) return data;
vaDestroyImage( VADisp, image.image_id );
}
return NULL;
}
bool EglVaapiImage::blt(const VideoFrameRawData& src)
{
if (!m_inited) {
ERROR("call init before blt!");
return false;
}
if (m_acquired)
vaReleaseBufferHandle(m_display, m_image.buf);
VAStatus vaStatus = vaGetImage(m_display, src.internalID, 0, 0, src.width, src.height, m_image.image_id);
// incomplete data yet
m_frameInfo.timeStamp = src.timeStamp;
m_frameInfo.flags = src.flags;
return checkVaapiStatus(vaStatus, "vaGetImage");
}
bool EglVaapiImage::blt(const SharedPtr<VideoFrame>& src)
{
if (!m_inited) {
ERROR("call init before blt!");
return false;
}
if (m_acquired)
vaReleaseBufferHandle(m_display, m_image.buf);
VAStatus vaStatus = vaGetImage(m_display, (VASurfaceID)src->surface, src->crop.x, src->crop.y, src->crop.width, src->crop.height, m_image.image_id);
// incomplete data yet
m_frameInfo.timeStamp = src->timeStamp;
m_frameInfo.flags = src->flags;
return checkVaapiStatus(vaStatus, "vaGetImage");
}
void* SurfaceInteropVAAPI::mapToHost(const VideoFormat &format, void *handle, int plane)
{
Q_UNUSED(plane);
VAImage image;
static const unsigned int fcc[] = { VA_FOURCC_NV12, VA_FOURCC_YV12, VA_FOURCC_IYUV, 0};
va_new_image(m_surface->vadisplay(), fcc, &image, m_surface->width(), m_surface->height());
if (image.image_id == VA_INVALID_ID)
return NULL;
void *p_base;
VA_ENSURE(vaGetImage(m_surface->vadisplay(), m_surface->get(), 0, 0, m_surface->width(), m_surface->height(), image.image_id), NULL);
VA_ENSURE(vaMapBuffer(m_surface->vadisplay(), image.buf, &p_base), NULL); //TODO: destroy image before return
VideoFormat::PixelFormat pixfmt = pixelFormatFromVA(image.format.fourcc);
bool swap_uv = image.format.fourcc != VA_FOURCC_NV12;
if (pixfmt == VideoFormat::Format_Invalid) {
qWarning("unsupported vaapi pixel format: %#x", image.format.fourcc);
VA_ENSURE(vaDestroyImage(m_surface->vadisplay(), image.image_id), NULL);
return NULL;
}
const VideoFormat fmt(pixfmt);
uint8_t *src[3];
int pitch[3];
for (int i = 0; i < fmt.planeCount(); ++i) {
src[i] = (uint8_t*)p_base + image.offsets[i];
pitch[i] = image.pitches[i];
}
VideoFrame frame = VideoFrame::fromGPU(fmt, frame_width, frame_height, m_surface->height(), src, pitch, true, swap_uv);
if (format != fmt)
frame = frame.to(format);
VAWARN(vaUnmapBuffer(m_surface->vadisplay(), image.buf));
VAWARN(vaDestroyImage(m_surface->vadisplay(), image.image_id));
image.image_id = VA_INVALID_ID;
VideoFrame *f = reinterpret_cast<VideoFrame*>(handle);
frame.setTimestamp(f->timestamp());
*f = frame;
return f;
}
static int Extract( vlc_va_t *p_external, picture_t *p_picture, AVFrame *p_ff )
{
vlc_va_vaapi_t *p_va = vlc_va_vaapi_Get(p_external);
VASurfaceID i_surface_id = (VASurfaceID)(uintptr_t)p_ff->data[3];
#if VA_CHECK_VERSION(0,31,0)
if( vaSyncSurface( p_va->p_display, i_surface_id ) )
#else
if( vaSyncSurface( p_va->p_display, p_va->i_context_id, i_surface_id ) )
#endif
return VLC_EGENERIC;
if(p_va->b_supports_derive)
{
if(vaDeriveImage(p_va->p_display, i_surface_id, &(p_va->image)) != VA_STATUS_SUCCESS)
return VLC_EGENERIC;
}
else
{
if( vaGetImage( p_va->p_display, i_surface_id,
0, 0, p_va->i_surface_width, p_va->i_surface_height,
p_va->image.image_id) )
return VLC_EGENERIC;
}
void *p_base;
if( vaMapBuffer( p_va->p_display, p_va->image.buf, &p_base ) )
return VLC_EGENERIC;
const uint32_t i_fourcc = p_va->image.format.fourcc;
if( i_fourcc == VA_FOURCC('Y','V','1','2') ||
i_fourcc == VA_FOURCC('I','4','2','0') )
{
bool b_swap_uv = i_fourcc == VA_FOURCC('I','4','2','0');
uint8_t *pp_plane[3];
size_t pi_pitch[3];
for( int i = 0; i < 3; i++ )
{
const int i_src_plane = (b_swap_uv && i != 0) ? (3 - i) : i;
pp_plane[i] = (uint8_t*)p_base + p_va->image.offsets[i_src_plane];
pi_pitch[i] = p_va->image.pitches[i_src_plane];
}
CopyFromYv12( p_picture, pp_plane, pi_pitch,
p_va->i_surface_width,
p_va->i_surface_height,
&p_va->image_cache );
}
else
{
assert( i_fourcc == VA_FOURCC('N','V','1','2') );
uint8_t *pp_plane[2];
size_t pi_pitch[2];
for( int i = 0; i < 2; i++ )
{
pp_plane[i] = (uint8_t*)p_base + p_va->image.offsets[i];
pi_pitch[i] = p_va->image.pitches[i];
}
CopyFromNv12( p_picture, pp_plane, pi_pitch,
p_va->i_surface_width,
p_va->i_surface_height,
&p_va->image_cache );
}
if( vaUnmapBuffer( p_va->p_display, p_va->image.buf ) )
return VLC_EGENERIC;
if(p_va->b_supports_derive)
{
vaDestroyImage( p_va->p_display, p_va->image.image_id );
p_va->image.image_id = VA_INVALID_ID;
}
return VLC_SUCCESS;
}
static int CreateSurfaces( vlc_va_vaapi_t *p_va, void **pp_hw_ctx, vlc_fourcc_t *pi_chroma,
int i_width, int i_height )
{
assert( i_width > 0 && i_height > 0 );
/* */
p_va->p_surface = calloc( p_va->i_surface_count, sizeof(*p_va->p_surface) );
if( !p_va->p_surface )
return VLC_EGENERIC;
p_va->image.image_id = VA_INVALID_ID;
p_va->i_context_id = VA_INVALID_ID;
/* Create surfaces */
VASurfaceID pi_surface_id[p_va->i_surface_count];
if( vaCreateSurfaces( p_va->p_display, i_width, i_height, VA_RT_FORMAT_YUV420,
p_va->i_surface_count, pi_surface_id ) )
{
for( int i = 0; i < p_va->i_surface_count; i++ )
p_va->p_surface[i].i_id = VA_INVALID_SURFACE;
goto error;
}
for( int i = 0; i < p_va->i_surface_count; i++ )
{
vlc_va_surface_t *p_surface = &p_va->p_surface[i];
p_surface->i_id = pi_surface_id[i];
p_surface->i_refcount = 0;
p_surface->i_order = 0;
}
/* Create a context */
if( vaCreateContext( p_va->p_display, p_va->i_config_id,
i_width, i_height, VA_PROGRESSIVE,
pi_surface_id, p_va->i_surface_count, &p_va->i_context_id ) )
{
p_va->i_context_id = VA_INVALID_ID;
goto error;
}
/* Find and create a supported image chroma */
int i_fmt_count = vaMaxNumImageFormats( p_va->p_display );
VAImageFormat *p_fmt = calloc( i_fmt_count, sizeof(*p_fmt) );
if( !p_fmt )
goto error;
if( vaQueryImageFormats( p_va->p_display, p_fmt, &i_fmt_count ) )
{
free( p_fmt );
goto error;
}
VAImage testImage;
if(vaDeriveImage(p_va->p_display, pi_surface_id[0], &testImage) == VA_STATUS_SUCCESS)
{
p_va->b_supports_derive = true;
vaDestroyImage(p_va->p_display, testImage.image_id);
}
vlc_fourcc_t i_chroma = 0;
VAImageFormat fmt;
for( int i = 0; i < i_fmt_count; i++ )
{
if( p_fmt[i].fourcc == VA_FOURCC( 'Y', 'V', '1', '2' ) ||
p_fmt[i].fourcc == VA_FOURCC( 'I', '4', '2', '0' ) ||
p_fmt[i].fourcc == VA_FOURCC( 'N', 'V', '1', '2' ) )
{
if( vaCreateImage( p_va->p_display, &p_fmt[i], i_width, i_height, &p_va->image ) )
{
p_va->image.image_id = VA_INVALID_ID;
continue;
}
/* Validate that vaGetImage works with this format */
if( vaGetImage( p_va->p_display, pi_surface_id[0],
0, 0, i_width, i_height,
p_va->image.image_id) )
{
vaDestroyImage( p_va->p_display, p_va->image.image_id );
p_va->image.image_id = VA_INVALID_ID;
continue;
}
i_chroma = VLC_CODEC_YV12;
fmt = p_fmt[i];
break;
}
}
free( p_fmt );
if( !i_chroma )
goto error;
*pi_chroma = i_chroma;
if(p_va->b_supports_derive)
{
vaDestroyImage( p_va->p_display, p_va->image.image_id );
p_va->image.image_id = VA_INVALID_ID;
}
if( unlikely(CopyInitCache( &p_va->image_cache, i_width )) )
goto error;
/* Setup the ffmpeg hardware context */
*pp_hw_ctx = &p_va->hw_ctx;
memset( &p_va->hw_ctx, 0, sizeof(p_va->hw_ctx) );
p_va->hw_ctx.display = p_va->p_display;
p_va->hw_ctx.config_id = p_va->i_config_id;
p_va->hw_ctx.context_id = p_va->i_context_id;
/* */
p_va->i_surface_chroma = i_chroma;
p_va->i_surface_width = i_width;
p_va->i_surface_height = i_height;
return VLC_SUCCESS;
error:
DestroySurfaces( p_va );
return VLC_EGENERIC;
}
static void* putsurface_thread(void *data)
{
int width=win_width, height=win_height;
void *drawable = data;
int quit = 0;
VAStatus vaStatus;
int row_shift = 0;
int index = 0;
unsigned int frame_num=0, start_time, putsurface_time;
VARectangle cliprects[2]; /* client supplied clip list */
int continue_display = 0;
if (drawable == drawable_thread0)
printf("Enter into thread0\n\n");
if (drawable == drawable_thread1)
printf("Enter into thread1\n\n");
putsurface_time = 0;
while (!quit) {
VASurfaceID surface_id = VA_INVALID_SURFACE;
while (surface_id == VA_INVALID_SURFACE)
surface_id = get_next_free_surface(&index);
if (verbose) printf("Thread: %p Display surface 0x%x,\n", drawable, surface_id);
if (multi_thread)
upload_surface(va_dpy, surface_id, box_width, row_shift, display_field);
if (check_event)
pthread_mutex_lock(&gmutex);
start_time = get_tick_count();
if ((continue_display == 0) && getenv("FRAME_STOP")) {
char c;
printf("Press any key to display frame %d...(c/C to continue)\n", frame_num);
c = getchar();
if (c == 'c' || c == 'C')
continue_display = 1;
}
if (test_color_conversion) {
static int _put_surface_count = 0;
if (_put_surface_count++ %50 == 0) {
printf("do additional colorcoversion from %s to %s\n", map_vafourcc_to_str(csc_src_fourcc), map_vafourcc_to_str(csc_dst_fourcc));
}
// get image from surface, csc_src_fourcc to csc_dst_fourcc conversion happens
vaStatus = vaGetImage(va_dpy, surface_id, 0, 0,
surface_width, surface_height, csc_dst_fourcc_image.image_id);
CHECK_VASTATUS(vaStatus,"vaGetImage");
// render csc_dst_fourcc image to temp surface
vaStatus = vaPutImage(va_dpy, csc_render_surface, csc_dst_fourcc_image.image_id,
0, 0, surface_width, surface_height,
0, 0, surface_width, surface_height);
CHECK_VASTATUS(vaStatus,"vaPutImage");
// render the temp surface, it should be same with original surface without color conversion test
vaStatus = vaPutSurface(va_dpy, csc_render_surface, CAST_DRAWABLE(drawable),
0,0,surface_width,surface_height,
0,0,width,height,
(test_clip==0)?NULL:&cliprects[0],
(test_clip==0)?0:2,
display_field);
CHECK_VASTATUS(vaStatus,"vaPutSurface");
}
else {
vaStatus = vaPutSurface(va_dpy, surface_id, CAST_DRAWABLE(drawable),
0,0,surface_width,surface_height,
0,0,width,height,
(test_clip==0)?NULL:&cliprects[0],
(test_clip==0)?0:2,
display_field);
CHECK_VASTATUS(vaStatus,"vaPutSurface");
}
putsurface_time += (get_tick_count() - start_time);
if (check_event)
pthread_mutex_unlock(&gmutex);
pthread_mutex_unlock(&surface_mutex[index]); /* locked in get_next_free_surface */
if ((frame_num % 0xff) == 0) {
fprintf(stderr, "%.2f FPS \r", 256000.0 / (float)putsurface_time);
putsurface_time = 0;
update_clipbox(cliprects, width, height);
}
if (check_event)
check_window_event(win_display, drawable, &width, &height, &quit);
if (multi_thread) { /* reload surface content */
row_shift++;
if (row_shift==(2*box_width)) row_shift= 0;
}
if (frame_rate != 0) /* rough framerate control */
usleep(1000/frame_rate*1000);
frame_num++;
if (frame_num >= frame_num_total)
quit = 1;
}
if (drawable == drawable_thread1)
pthread_exit(NULL);
return 0;
}
bool VAAPIContext::CopySurfaceToFrame(VideoFrame *frame, const void *buf)
{
MythXLocker locker(m_display->m_x_disp);
if (!m_deriveSupport && m_image.image_id == VA_INVALID_ID)
InitImage(buf);
if (!frame || !buf || (m_dispType != kVADisplayX11) ||
(!m_deriveSupport && m_image.image_id == VA_INVALID_ID))
return false;
const vaapi_surface *surf = (vaapi_surface*)buf;
INIT_ST;
va_status = vaSyncSurface(m_ctx.display, surf->m_id);
CHECK_ST;
if (m_deriveSupport)
{
va_status = vaDeriveImage(m_ctx.display, surf->m_id, &m_image);
}
else
{
va_status = vaGetImage(m_ctx.display, surf->m_id, 0, 0,
m_size.width(), m_size.height(),
m_image.image_id);
}
CHECK_ST;
if (ok)
{
VideoFrame src;
void* source = NULL;
if (vaMapBuffer(m_ctx.display, m_image.buf, &source))
return false;
if (m_image.format.fourcc == VA_FOURCC_NV12)
{
init(&src, FMT_NV12, (unsigned char*)source, m_image.width,
m_image.height, m_image.data_size, NULL,
NULL, frame->aspect, frame->frame_rate);
for (int i = 0; i < 2; i++)
{
src.pitches[i] = m_image.pitches[i];
src.offsets[i] = m_image.offsets[i];
}
}
else
{
// Our VideoFrame YV12 format, is really YUV420P/IYUV
bool swap = m_image.format.fourcc == VA_FOURCC_YV12;
init(&src, FMT_YV12, (unsigned char*)source, m_image.width,
m_image.height, m_image.data_size, NULL,
NULL, frame->aspect, frame->frame_rate);
src.pitches[0] = m_image.pitches[0];
src.pitches[1] = m_image.pitches[swap ? 2 : 1];
src.pitches[2] = m_image.pitches[swap ? 1 : 2];
src.offsets[0] = m_image.offsets[0];
src.offsets[1] = m_image.offsets[swap ? 2 : 1];
src.offsets[2] = m_image.offsets[swap ? 1 : 2];
}
m_copy->copy(frame, &src);
if (vaUnmapBuffer(m_ctx.display, m_image.buf))
return false;
if (m_deriveSupport)
{
vaDestroyImage(m_ctx.display, m_image.image_id );
m_image.image_id = VA_INVALID_ID;
}
return true;
}
LOG(VB_GENERAL, LOG_ERR, LOC + "Failed to get image");
return false;
}
bool VAAPIContext::InitImage(const void *buf)
{
if (!buf)
return false;
if (!m_dispType == kVADisplayX11)
return true;
int num_formats = 0;
int max_formats = vaMaxNumImageFormats(m_ctx.display);
VAImageFormat *formats = new VAImageFormat[max_formats];
INIT_ST;
va_status = vaQueryImageFormats(m_ctx.display, formats, &num_formats);
CHECK_ST;
const vaapi_surface *surf = (vaapi_surface*)buf;
unsigned int deriveImageFormat = 0;
if (vaDeriveImage(m_ctx.display, surf->m_id, &m_image) == VA_STATUS_SUCCESS)
{
m_deriveSupport = true;
deriveImageFormat = m_image.format.fourcc;
vaDestroyImage(m_ctx.display, m_image.image_id);
}
int nv12support = -1;
for (int i = 0; i < num_formats; i++)
{
if (formats[i].fourcc == VA_FOURCC_YV12 ||
formats[i].fourcc == VA_FOURCC_IYUV ||
formats[i].fourcc == VA_FOURCC_NV12)
{
if (vaCreateImage(m_ctx.display, &formats[i],
m_size.width(), m_size.height(), &m_image))
{
m_image.image_id = VA_INVALID_ID;
continue;
}
if (vaGetImage(m_ctx.display, surf->m_id, 0, 0,
m_size.width(), m_size.height(), m_image.image_id))
{
vaDestroyImage(m_ctx.display, m_image.image_id);
m_image.image_id = VA_INVALID_ID;
continue;
}
if (formats[i].fourcc == VA_FOURCC_NV12)
{
// mark as NV12 as supported, but favor other formats first
nv12support = i;
vaDestroyImage(m_ctx.display, m_image.image_id);
m_image.image_id = VA_INVALID_ID;
continue;
}
break;
}
}
if (m_image.image_id == VA_INVALID_ID && nv12support >= 0)
{
// only nv12 is supported, use that format
if (vaCreateImage(m_ctx.display, &formats[nv12support],
m_size.width(), m_size.height(), &m_image))
{
m_image.image_id = VA_INVALID_ID;
}
}
else if (m_deriveSupport && deriveImageFormat != m_image.format.fourcc)
{
// only use vaDerive if it's giving us a format we can handle natively
m_deriveSupport = false;
}
delete [] formats;
if (m_image.image_id == VA_INVALID_ID)
{
LOG(VB_GENERAL, LOG_ERR, LOC + "Failed to create software image.");
return false;
}
LOG(VB_GENERAL, LOG_DEBUG,
LOC + QString("InitImage: id %1, width %2 height %3 "
"format %4 vaDeriveSupport:%5")
.arg(m_image.image_id).arg(m_image.width).arg(m_image.height)
.arg(m_image.format.fourcc).arg(m_deriveSupport));
if (m_deriveSupport)
{
vaDestroyImage(m_ctx.display, m_image.image_id );
m_image.image_id = VA_INVALID_ID;
}
return true;
}
/** Finds a supported image chroma */
static int FindFormat(vlc_va_sys_t *sys)
{
int count = vaMaxNumImageFormats(sys->hw_ctx.display);
VAImageFormat *fmts = malloc(count * sizeof (*fmts));
if (unlikely(fmts == NULL))
return VLC_ENOMEM;
if (vaQueryImageFormats(sys->hw_ctx.display, fmts, &count))
{
free(fmts);
return VLC_EGENERIC;
}
sys->format.fourcc = 0;
for (int i = 0; i < count; i++)
{
unsigned fourcc = fmts[i].fourcc;
if (fourcc != VA_FOURCC_YV12 && fourcc != VA_FOURCC_IYUV
&& fourcc != VA_FOURCC_NV12)
continue;
VAImage image;
if (vaCreateImage(sys->hw_ctx.display, &fmts[i], sys->width,
sys->height, &image))
continue;
/* Validate that vaGetImage works with this format */
int val = vaGetImage(sys->hw_ctx.display, sys->surfaces[0], 0, 0,
sys->width, sys->height, image.image_id);
vaDestroyImage(sys->hw_ctx.display, image.image_id);
if (val != VA_STATUS_SUCCESS)
continue;
/* Mark NV12 as supported, but favor other formats first */
sys->format = fmts[i];
if (fourcc != VA_FOURCC_NV12)
break;
}
free(fmts);
if (sys->format.fourcc == 0)
return VLC_EGENERIC; /* None of the formats work */
VAImage image;
/* Use vaDerive() iif it supports the best selected format */
sys->do_derive = false;
if (vaDeriveImage(sys->hw_ctx.display, sys->surfaces[0],
&image) == VA_STATUS_SUCCESS)
{
if (image.format.fourcc == sys->format.fourcc)
{
sys->do_derive = true;
sys->format = image.format;
}
vaDestroyImage(sys->hw_ctx.display, image.image_id);
}
return VLC_SUCCESS;
}
VideoFrame VideoDecoderVAAPI::frame()
{
DPTR_D(VideoDecoderVAAPI);
if (!d.frame->opaque || !d.frame->data[0])
return VideoFrame();
VASurfaceID surface_id = (VASurfaceID)(uintptr_t)d.frame->data[3];
VAStatus status = VA_STATUS_SUCCESS;
if (display() == GLX || (copyMode() == ZeroCopy && display() == X11)) {
surface_ptr p;
std::list<surface_ptr>::iterator it = d.surfaces_used.begin();
for (; it != d.surfaces_used.end() && !p; ++it) {
if((*it)->get() == surface_id) {
p = *it;
break;
}
}
if (!p) {
for (it = d.surfaces_free.begin(); it != d.surfaces_free.end() && !p; ++it) {
if((*it)->get() == surface_id) {
p = *it;
break;
}
}
}
if (!p) {
qWarning("VAAPI - Unable to find surface");
return VideoFrame();
}
((SurfaceInteropVAAPI*)d.surface_interop.data())->setSurface(p);
VideoFrame f(d.width, d.height, VideoFormat::Format_RGB32); //p->width()
f.setBytesPerLine(d.width*4); //used by gl to compute texture size
f.setMetaData("surface_interop", QVariant::fromValue(d.surface_interop));
f.setTimestamp(double(d.frame->pkt_pts)/1000.0);
return f;
}
#if VA_CHECK_VERSION(0,31,0)
if ((status = vaSyncSurface(d.display->get(), surface_id)) != VA_STATUS_SUCCESS) {
qWarning("vaSyncSurface(VADisplay:%p, VASurfaceID:%#x) == %#x", d.display->get(), surface_id, status);
#else
if (vaSyncSurface(d.display->get(), d.context_id, surface_id)) {
qWarning("vaSyncSurface(VADisplay:%#x, VAContextID:%#x, VASurfaceID:%#x) == %#x", d.display, d.context_id, surface_id, status);
#endif
return VideoFrame();
}
if (!d.disable_derive && d.supports_derive) {
/*
* http://web.archiveorange.com/archive/v/OAywENyq88L319OcRnHI
* vaDeriveImage is faster than vaGetImage. But VAImage is uncached memory and copying from it would be terribly slow
* TODO: copy from USWC, see vlc and https://github.com/OpenELEC/OpenELEC.tv/pull/2937.diff
* https://software.intel.com/en-us/articles/increasing-memory-throughput-with-intel-streaming-simd-extensions-4-intel-sse4-streaming-load
*/
VA_ENSURE_TRUE(vaDeriveImage(d.display->get(), surface_id, &d.image), VideoFrame());
} else {
VA_ENSURE_TRUE(vaGetImage(d.display->get(), surface_id, 0, 0, d.width, d.height, d.image.image_id), VideoFrame());
}
void *p_base;
VA_ENSURE_TRUE(vaMapBuffer(d.display->get(), d.image.buf, &p_base), VideoFrame());
VideoFormat::PixelFormat pixfmt = VideoFormat::Format_Invalid;
bool swap_uv = false;
switch (d.image.format.fourcc) {
case VA_FOURCC_YV12:
swap_uv |= d.disable_derive || !d.supports_derive;
pixfmt = VideoFormat::Format_YUV420P;
break;
case VA_FOURCC_IYUV:
swap_uv = true;
pixfmt = VideoFormat::Format_YUV420P;
break;
case VA_FOURCC_NV12:
pixfmt = VideoFormat::Format_NV12;
break;
default:
break;
}
if (pixfmt == VideoFormat::Format_Invalid) {
qWarning("unsupported vaapi pixel format: %#x", d.image.format.fourcc);
return VideoFrame();
}
const VideoFormat fmt(pixfmt);
uint8_t *src[3];
int pitch[3];
for (int i = 0; i < fmt.planeCount(); ++i) {
src[i] = (uint8_t*)p_base + d.image.offsets[i];
pitch[i] = d.image.pitches[i];
}
VideoFrame frame(copyToFrame(fmt, d.surface_height, src, pitch, swap_uv));
VAWARN(vaUnmapBuffer(d.display->get(), d.image.buf));
if (!d.disable_derive && d.supports_derive) {
vaDestroyImage(d.display->get(), d.image.image_id);
d.image.image_id = VA_INVALID_ID;
}
return frame;
}
void VideoDecoderVAAPI::setDisplayPriority(const QStringList &priority)
{
DPTR_D(VideoDecoderVAAPI);
d.display_priority.clear();
int idx = staticMetaObject.indexOfEnumerator("DisplayType");
const QMetaEnum me = staticMetaObject.enumerator(idx);
foreach (const QString& disp, priority) {
d.display_priority.push_back((DisplayType)me.keyToValue(disp.toUtf8().constData()));
}
int get_image(VASurfaceID surface, Image *dst_img)
{
VAAPIContext * const vaapi = vaapi_get_context();
VAImage image;
VAImageFormat *image_format = NULL;
VAStatus status;
Image bound_image;
int i, is_bound_image = 0, is_derived_image = 0, error = -1;
image.image_id = VA_INVALID_ID;
image.buf = VA_INVALID_ID;
if (!image_format) {
status = vaDeriveImage(vaapi->display, surface, &image);
if (vaapi_check_status(status, "vaDeriveImage()")) {
if (image.image_id != VA_INVALID_ID && image.buf != VA_INVALID_ID) {
D(bug("using vaDeriveImage()\n"));
is_derived_image = 1;
image_format = &image.format;
}
else {
D(bug("vaDeriveImage() returned success but VA image is invalid. Trying vaGetImage()\n"));
}
}
}
if (!image_format) {
for (i = 0; image_formats[i] != 0; i++) {
if (get_image_format(vaapi, image_formats[i], &image_format))
break;
}
}
if (!image_format)
goto end;
D(bug("selected %s image format for getimage\n",
string_of_VAImageFormat(image_format)));
if (!is_derived_image) {
status = vaCreateImage(vaapi->display, image_format,
vaapi->picture_width, vaapi->picture_height,
&image);
if (!vaapi_check_status(status, "vaCreateImage()"))
goto end;
D(bug("created image with id 0x%08x and buffer id 0x%08x\n",
image.image_id, image.buf));
VARectangle src_rect;
src_rect.x = 0;
src_rect.y = 0;
src_rect.width = vaapi->picture_width;
src_rect.height = vaapi->picture_height;
D(bug("src rect (%d,%d):%ux%u\n",
src_rect.x, src_rect.y, src_rect.width, src_rect.height));
status = vaGetImage(
vaapi->display, vaapi->surface_id,
src_rect.x, src_rect.y, src_rect.width, src_rect.height,
image.image_id
);
if (!vaapi_check_status(status, "vaGetImage()")) {
vaDestroyImage(vaapi->display, image.image_id);
goto end;
}
}
if (bind_image(&image, &bound_image) < 0)
goto end;
is_bound_image = 1;
if (image_convert(dst_img, &bound_image) < 0)
goto end;
error = 0;
end:
if (is_bound_image) {
if (release_image(&image) < 0)
error = -1;
}
if (image.image_id != VA_INVALID_ID) {
status = vaDestroyImage(vaapi->display, image.image_id);
if (!vaapi_check_status(status, "vaDestroyImage()"))
error = -1;
}
return error;
}
static int Extract( vlc_va_t *va, picture_t *p_picture, uint8_t *data )
{
vlc_va_sys_t *sys = va->sys;
VASurfaceID surface = (VASurfaceID)(uintptr_t)data;
VAImage image;
int ret = VLC_EGENERIC;
#if VA_CHECK_VERSION(0,31,0)
if (vaSyncSurface(sys->hw_ctx.display, surface))
#else
if (vaSyncSurface(sys->hw_ctx.display, sys->hw_ctx.context_id, surface))
#endif
return VLC_EGENERIC;
if (!sys->do_derive || vaDeriveImage(sys->hw_ctx.display, surface, &image))
{ /* Fallback if image derivation is not supported */
if (vaCreateImage(sys->hw_ctx.display, &sys->format, sys->width,
sys->height, &image))
return VLC_EGENERIC;
if (vaGetImage(sys->hw_ctx.display, surface, 0, 0, sys->width,
sys->height, image.image_id))
goto error;
}
void *p_base;
if (vaMapBuffer(sys->hw_ctx.display, image.buf, &p_base))
goto error;
const unsigned i_fourcc = sys->format.fourcc;
if( i_fourcc == VA_FOURCC_YV12 ||
i_fourcc == VA_FOURCC_IYUV )
{
bool b_swap_uv = i_fourcc == VA_FOURCC_IYUV;
uint8_t *pp_plane[3];
size_t pi_pitch[3];
for( int i = 0; i < 3; i++ )
{
const int i_src_plane = (b_swap_uv && i != 0) ? (3 - i) : i;
pp_plane[i] = (uint8_t*)p_base + image.offsets[i_src_plane];
pi_pitch[i] = image.pitches[i_src_plane];
}
CopyFromYv12( p_picture, pp_plane, pi_pitch, sys->width, sys->height,
&sys->image_cache );
}
else
{
assert( i_fourcc == VA_FOURCC_NV12 );
uint8_t *pp_plane[2];
size_t pi_pitch[2];
for( int i = 0; i < 2; i++ )
{
pp_plane[i] = (uint8_t*)p_base + image.offsets[i];
pi_pitch[i] = image.pitches[i];
}
CopyFromNv12( p_picture, pp_plane, pi_pitch, sys->width, sys->height,
&sys->image_cache );
}
vaUnmapBuffer(sys->hw_ctx.display, image.buf);
ret = VLC_SUCCESS;
error:
vaDestroyImage(sys->hw_ctx.display, image.image_id);
return ret;
}
VideoFrame VideoDecoderVAAPI::frame()
{
DPTR_D(VideoDecoderVAAPI);
if (!d.frame->opaque || !d.frame->data[0])
return VideoFrame();
VASurfaceID surface_id = (VASurfaceID)(uintptr_t)d.frame->data[3];
VAStatus status = VA_STATUS_SUCCESS;
if (display() == GLX) {
d.surface_interop->setSurface((va_surface_t*)d.frame->opaque, d.surface_width, d.surface_height);
VideoFrame f(d.surface_width, d.surface_height, VideoFormat::Format_RGB32);
f.setBytesPerLine(d.surface_width*4); //used by gl to compute texture size
f.setSurfaceInterop(d.surface_interop);
return f;
}
#if VA_CHECK_VERSION(0,31,0)
if ((status = vaSyncSurface(d.display, surface_id)) != VA_STATUS_SUCCESS) {
qWarning("vaSyncSurface(VADisplay:%p, VASurfaceID:%#x) == %#x", d.display, surface_id, status);
#else
if (vaSyncSurface(d.display, d.context_id, surface_id)) {
qWarning("vaSyncSurface(VADisplay:%#x, VAContextID:%#x, VASurfaceID:%#x) == %#x", d.display, d.context_id, surface_id, status);
#endif
return VideoFrame();
}
if (!d.disable_derive && d.supports_derive) {
/*
* http://web.archiveorange.com/archive/v/OAywENyq88L319OcRnHI
* vaDeriveImage is faster than vaGetImage. But VAImage is uncached memory and copying from it would be terribly slow
* TODO: copy from USWC, see vlc and https://github.com/OpenELEC/OpenELEC.tv/pull/2937.diff
* https://software.intel.com/en-us/articles/increasing-memory-throughput-with-intel-streaming-simd-extensions-4-intel-sse4-streaming-load
*/
status = vaDeriveImage(d.display, surface_id, &d.image);
if (status != VA_STATUS_SUCCESS) {
qWarning("vaDeriveImage(VADisplay:%p, VASurfaceID:%#x, VAImage*:%p) == %#x", d.display, surface_id, &d.image, status);
return VideoFrame();
}
} else {
status = vaGetImage(d.display, surface_id, 0, 0, d.surface_width, d.surface_height, d.image.image_id);
if (status != VA_STATUS_SUCCESS) {
qWarning("vaGetImage(VADisplay:%p, VASurfaceID:%#x, 0,0, %d, %d, VAImageID:%#x) == %#x", d.display, surface_id, d.surface_width, d.surface_height, d.image.image_id, status);
return VideoFrame();
}
}
void *p_base;
if ((status = vaMapBuffer(d.display, d.image.buf, &p_base)) != VA_STATUS_SUCCESS) {
qWarning("vaMapBuffer(VADisplay:%p, VABufferID:%#x, pBuf:%p) == %#x", d.display, d.image.buf, &p_base, status);
return VideoFrame();
}
VideoFormat::PixelFormat pixfmt = VideoFormat::Format_Invalid;
bool swap_uv = false;
switch (d.image.format.fourcc) {
case VA_FOURCC_YV12:
swap_uv |= d.disable_derive || !d.supports_derive;
pixfmt = VideoFormat::Format_YUV420P;
break;
case VA_FOURCC_IYUV:
swap_uv = true;
pixfmt = VideoFormat::Format_YUV420P;
break;
case VA_FOURCC_NV12:
pixfmt = VideoFormat::Format_NV12;
break;
default:
break;
}
if (pixfmt == VideoFormat::Format_Invalid) {
qWarning("unsupported vaapi pixel format: %#x", d.image.format.fourcc);
return VideoFrame();
}
const VideoFormat fmt(pixfmt);
uint8_t *src[3];
int pitch[3];
for (int i = 0; i < fmt.planeCount(); ++i) {
src[i] = (uint8_t*)p_base + d.image.offsets[i];
pitch[i] = d.image.pitches[i];
}
if (swap_uv) {
std::swap(src[1], src[2]);
std::swap(pitch[1], pitch[2]);
}
VideoFrame frame;
if (d.copy_uswc && d.gpu_mem.isReady()) {
int yuv_size = 0;
if (pixfmt == VideoFormat::Format_NV12)
yuv_size = pitch[0]*d.surface_height*3/2;
else
yuv_size = pitch[0]*d.surface_height + pitch[1]*d.surface_height/2 + pitch[2]*d.surface_height/2;
// additional 15 bytes to ensure 16 bytes aligned
QByteArray buf(15 + yuv_size, 0);
const int offset_16 = (16 - ((uintptr_t)buf.data() & 0x0f)) & 0x0f;
// plane 1, 2... is aligned?
uchar* plane_ptr = (uchar*)buf.data() + offset_16;
QVector<uchar*> dst(fmt.planeCount(), 0);
for (int i = 0; i < dst.size(); ++i) {
dst[i] = plane_ptr;
// TODO: add VideoFormat::planeWidth/Height() ?
const int plane_w = pitch[i];//(i == 0 || pixfmt == VideoFormat::Format_NV12) ? d.surface_width : fmt.chromaWidth(d.surface_width);
const int plane_h = i == 0 ? d.surface_height : fmt.chromaHeight(d.surface_height);
plane_ptr += pitch[i] * plane_h;
d.gpu_mem.copyFrame(src[i], dst[i], plane_w, plane_h, pitch[i]);
}
frame = VideoFrame(buf, d.width, d.height, fmt);
frame.setBits(dst);
frame.setBytesPerLine(pitch);
} else {
frame = VideoFrame(d.width, d.height, fmt);
frame.setBits(src);
frame.setBytesPerLine(pitch);
// TODO: why clone is faster()?
frame = frame.clone();
}
if ((status = vaUnmapBuffer(d.display, d.image.buf)) != VA_STATUS_SUCCESS) {
qWarning("vaUnmapBuffer(VADisplay:%p, VABufferID:%#x) == %#x", d.display, d.image.buf, status);
return VideoFrame();
}
if (!d.disable_derive && d.supports_derive) {
vaDestroyImage(d.display, d.image.image_id);
d.image.image_id = VA_INVALID_ID;
}
return frame;
}
struct display_names_t {
VideoDecoderVAAPI::DisplayType display;
QString name;
};
static const display_names_t display_names[] = {
{ VideoDecoderVAAPI::GLX, "GLX" },
{ VideoDecoderVAAPI::X11, "X11" },
{ VideoDecoderVAAPI::DRM, "DRM" }
};
static VideoDecoderVAAPI::DisplayType displayFromName(QString name) {
for (unsigned int i = 0; i < sizeof(display_names)/sizeof(display_names[0]); ++i) {
if (name.toUpper().contains(display_names[i].name.toUpper())) {
return display_names[i].display;
}
}
return VideoDecoderVAAPI::X11;
}
static QString displayToName(VideoDecoderVAAPI::DisplayType t) {
for (unsigned int i = 0; i < sizeof(display_names)/sizeof(display_names[0]); ++i) {
if (t == display_names[i].display) {
return display_names[i].name;
}
}
return QString();
}
void VideoDecoderVAAPI::setDisplayPriority(const QStringList &priority)
{
DPTR_D(VideoDecoderVAAPI);
d.display_priority.clear();
foreach (QString disp, priority) {
d.display_priority.push_back(displayFromName(disp));
}
static int vaapi_map_frame(AVHWFramesContext *hwfc,
AVFrame *dst, const AVFrame *src, int flags)
{
AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx;
VAAPIFramesContext *ctx = hwfc->internal->priv;
VASurfaceID surface_id;
VAImageFormat *image_format;
VAAPISurfaceMap *map;
VAStatus vas;
void *address = NULL;
int err, i;
surface_id = (VASurfaceID)(uintptr_t)src->data[3];
av_log(hwfc, AV_LOG_DEBUG, "Map surface %#x.\n", surface_id);
if (!ctx->derive_works && (flags & VAAPI_MAP_DIRECT)) {
// Requested direct mapping but it is not possible.
return AVERROR(EINVAL);
}
if (dst->format == AV_PIX_FMT_NONE)
dst->format = hwfc->sw_format;
if (dst->format != hwfc->sw_format && (flags & VAAPI_MAP_DIRECT)) {
// Requested direct mapping but the formats do not match.
return AVERROR(EINVAL);
}
err = vaapi_get_image_format(hwfc->device_ctx, dst->format, &image_format);
if (err < 0) {
// Requested format is not a valid output format.
return AVERROR(EINVAL);
}
map = av_malloc(sizeof(VAAPISurfaceMap));
if (!map)
return AVERROR(ENOMEM);
map->source = src;
map->flags = flags;
map->image.image_id = VA_INVALID_ID;
vas = vaSyncSurface(hwctx->display, surface_id);
if (vas != VA_STATUS_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to sync surface "
"%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
// The memory which we map using derive need not be connected to the CPU
// in a way conducive to fast access. On Gen7-Gen9 Intel graphics, the
// memory is mappable but not cached, so normal memcpy()-like access is
// very slow to read it (but writing is ok). It is possible to read much
// faster with a copy routine which is aware of the limitation, but we
// assume for now that the user is not aware of that and would therefore
// prefer not to be given direct-mapped memory if they request read access.
if (ctx->derive_works &&
((flags & VAAPI_MAP_DIRECT) || !(flags & VAAPI_MAP_READ))) {
vas = vaDeriveImage(hwctx->display, surface_id, &map->image);
if (vas != VA_STATUS_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to derive image from "
"surface %#x: %d (%s).\n",
surface_id, vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
if (map->image.format.fourcc != image_format->fourcc) {
av_log(hwfc, AV_LOG_ERROR, "Derive image of surface %#x "
"is in wrong format: expected %#08x, got %#08x.\n",
surface_id, image_format->fourcc, map->image.format.fourcc);
err = AVERROR(EIO);
goto fail;
}
map->flags |= VAAPI_MAP_DIRECT;
} else {
vas = vaCreateImage(hwctx->display, image_format,
hwfc->width, hwfc->height, &map->image);
if (vas != VA_STATUS_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to create image for "
"surface %#x: %d (%s).\n",
surface_id, vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
if (flags & VAAPI_MAP_READ) {
vas = vaGetImage(hwctx->display, surface_id, 0, 0,
hwfc->width, hwfc->height, map->image.image_id);
if (vas != VA_STATUS_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to read image from "
"surface %#x: %d (%s).\n",
surface_id, vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
}
}
vas = vaMapBuffer(hwctx->display, map->image.buf, &address);
if (vas != VA_STATUS_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to map image from surface "
"%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
dst->width = src->width;
dst->height = src->height;
for (i = 0; i < map->image.num_planes; i++) {
dst->data[i] = (uint8_t*)address + map->image.offsets[i];
dst->linesize[i] = map->image.pitches[i];
}
if (
#ifdef VA_FOURCC_YV16
map->image.format.fourcc == VA_FOURCC_YV16 ||
#endif
map->image.format.fourcc == VA_FOURCC_YV12) {
// Chroma planes are YVU rather than YUV, so swap them.
FFSWAP(uint8_t*, dst->data[1], dst->data[2]);
}