void VaApi::initFilters() {
if (!hasEntryPoint(VAEntrypointVideoProc, VAProfileNone))
return;
auto display = VaApi::glx();
VAConfigID config = VA_INVALID_ID;
VAContextID context = VA_INVALID_ID;
do {
if (!isSuccess(vaCreateConfig(display, VAProfileNone, VAEntrypointVideoProc, nullptr, 0, &config)))
break;
if (!isSuccess(vaCreateContext(display, config, 0, 0, 0, nullptr, 0, &context)))
break;
QVector<VAProcFilterType> types(VAProcFilterCount);
uint size = VAProcFilterCount;
if (!isSuccess(vaQueryVideoProcFilters(display, context, types.data(), &size)))
break;
types.resize(size);
for (const auto &type : types) {
VaApiFilterInfo info(context, type);
if (info.isSuccess() && !info.algorithms().isEmpty())
m_filters.insert(type, info);
}
} while (false);
if (context != VA_INVALID_ID)
vaDestroyContext(display, context);
if (config != VA_INVALID_ID)
vaDestroyConfig(display, config);
}
bool HwAccVaApi::fillContext(AVCodecContext *avctx) {
if (status() != VA_STATUS_SUCCESS)
return false;
freeContext();
d->context.display = VaApi::glx();
if (!d->context.display)
return false;
const auto codec = VaApi::codec(avctx->codec_id);
if (!codec)
return false;
d->profile = codec->profile(avctx->profile);
VAConfigAttrib attr = { VAConfigAttribRTFormat, 0 };
if(!isSuccess(vaGetConfigAttributes(d->context.display, d->profile, VAEntrypointVLD, &attr, 1)))
return false;
const uint rts = attr.value & (VA_RT_FORMAT_YUV420 | VA_RT_FORMAT_YUV422);
if(!rts)
return isSuccess(VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT);
if(!isSuccess(vaCreateConfig(d->context.display, d->profile, VAEntrypointVLD, &attr, 1, &d->context.config_id)))
return false;
const int w = avctx->width, h = avctx->height;
auto tryRtFormat = [rts, this, codec, w, h] (uint rt) { return (rts & rt) && d->pool.create(codec->surfaces, w, h, rt); };
if (!tryRtFormat(VA_RT_FORMAT_YUV420) && !tryRtFormat(VA_RT_FORMAT_YUV422))
return false;
VaApi::get().setSurfaceFormat(d->pool.format());
auto ids = d->pool.ids();
if (!isSuccess(vaCreateContext(d->context.display, d->context.config_id, w, h, VA_PROGRESSIVE, ids.data(), ids.size(), &d->context.context_id)))
return false;
return true;
}
// Create an empty dummy VPP. This works around a weird bug that affects the
// VA surface format, as it is reported by vaDeriveImage(). Before a VPP
// context or a decoder context is created, the surface format will be reported
// as YV12. Surfaces created after context creation will report NV12 (even
// though surface creation does not take a context as argument!). Existing
// surfaces will change their format from YV12 to NV12 as soon as the decoder
// renders to them! Because we want know the surface format in advance (to
// simplify our renderer configuration logic), we hope that this hack gives
// us reasonable behavior.
// See: https://bugs.freedesktop.org/show_bug.cgi?id=79848
static void insane_hack(struct gl_hwdec *hw)
{
struct priv *p = hw->priv;
VAConfigID config;
if (vaCreateConfig(p->display, VAProfileNone, VAEntrypointVideoProc,
NULL, 0, &config) == VA_STATUS_SUCCESS)
{
// We want to keep this until the VADisplay is destroyed. It will
// implicitly free the context.
VAContextID context;
vaCreateContext(p->display, config, 0, 0, 0, NULL, 0, &context);
}
}
static
enum AVPixelFormat
prepare_vaapi_context(struct pp_video_decoder_s *vd, int width, int height)
{
VAStatus status;
vd->va_context.display = display.va;
vd->va_context.config_id = VA_INVALID_ID;
vd->va_context.context_id = VA_INVALID_ID;
// function is called from libavcodec internals which were already protected by mutex
status = vaCreateConfig(display.va, VAProfileH264High, VAEntrypointVLD, NULL, 0,
&vd->va_context.config_id);
if (status != VA_STATUS_SUCCESS) {
trace_error("%s, can't create VA config\n", __func__);
goto err;
}
#if VA_CHECK_VERSION(0, 34, 0)
status = vaCreateSurfaces(display.va, VA_RT_FORMAT_YUV420, width, height,
vd->surfaces, MAX_VIDEO_SURFACES, NULL, 0);
#else
status = vaCreateSurfaces(display.va, width, height, VA_RT_FORMAT_YUV420,
MAX_VIDEO_SURFACES, vd->surfaces);
#endif
if (status != VA_STATUS_SUCCESS) {
trace_error("%s, can't create VA surfaces\n", __func__);
goto err;
}
status = vaCreateContext(display.va, vd->va_context.config_id, width, height,
VA_PROGRESSIVE, vd->surfaces, MAX_VIDEO_SURFACES,
&vd->va_context.context_id);
if (status != VA_STATUS_SUCCESS) {
trace_error("%s, can't create VA context\n", __func__);
goto err;
}
vd->avctx->hwaccel_context = &vd->va_context;
return AV_PIX_FMT_VAAPI_VLD;
err:
vd->failed_state = 1;
vd->ppp_video_decoder_dev->NotifyError(vd->instance->id, vd->self_id,
PP_VIDEODECODERERROR_UNREADABLE_INPUT);
return AV_PIX_FMT_NONE;
}
bool VaapiEncoderBase::initVA()
{
FUNC_ENTER();
if (!m_externalDisplay)
m_xDisplay = XOpenDisplay(NULL);
if (!m_xDisplay)
{
ERROR("no x display.");
return false;
}
int majorVersion, minorVersion;
VAStatus vaStatus;
m_display = vaGetDisplay(m_xDisplay);
if (m_display == NULL) {
ERROR("vaGetDisplay failed.");
goto error;
}
vaStatus= vaInitialize(m_display, &majorVersion, &minorVersion);
DEBUG("vaInitialize \n");
if (!checkVaapiStatus(vaStatus, "vaInitialize"))
goto error;
DEBUG("profile = %d", m_videoParamCommon.profile);
vaStatus = vaCreateConfig(m_display, m_videoParamCommon.profile, m_entrypoint,
NULL, 0, &m_config);
if (!checkVaapiStatus(vaStatus, "vaCreateConfig "))
goto error;
vaStatus = vaCreateContext(m_display, m_config,
m_videoParamCommon.resolution.width,
m_videoParamCommon.resolution.height,
VA_PROGRESSIVE, 0, 0,
&m_context);
if (!checkVaapiStatus(vaStatus, "vaCreateContext "))
goto error;
return true;
error:
cleanupVA();
return false;
}
bool VAAPIContext::InitContext(void)
{
if (!m_ctx.display || m_vaEntrypoint > VAEntrypointVLD)
return false;
MythXLocker locker(m_display->m_x_disp);
VAConfigAttrib attrib;
attrib.type = VAConfigAttribRTFormat;
INIT_ST;
va_status = vaGetConfigAttributes(m_ctx.display, m_vaProfile,
m_vaEntrypoint, &attrib, 1);
CHECK_ST;
if (!ok || !(attrib.value & VA_RT_FORMAT_YUV420))
{
LOG(VB_GENERAL, LOG_ERR, LOC + "Failed to confirm YUV420 chroma");
return false;
}
va_status = vaCreateConfig(m_ctx.display, m_vaProfile, m_vaEntrypoint,
&attrib, 1, &m_ctx.config_id);
CHECK_ST;
if (!ok)
{
LOG(VB_GENERAL, LOG_ERR, LOC + "Failed to create decoder config.");
return false;
}
va_status = vaCreateContext(m_ctx.display, m_ctx.config_id,
m_size.width(), m_size.height(), VA_PROGRESSIVE,
m_surfaces, m_numSurfaces,
&m_ctx.context_id);
CHECK_ST;
if (!ok)
{
LOG(VB_GENERAL, LOG_ERR, LOC + "Failed to create decoder context.");
return false;
}
return true;
}
VaApiPostProcessor::VaApiPostProcessor() : d(new Data) {
VAConfigID config;
d->dpy = VaApi::glx();
if (!isSuccess(vaCreateConfig(d->dpy, VAProfileNone, VAEntrypointVideoProc, nullptr, 0, &config)))
return;
d->config = config;
VAContextID context;
if (!isSuccess(vaCreateContext(d->dpy, d->config, 0, 0, 0, NULL, 0, &context)))
return;
d->context = context;
const auto filters = VaApi::filters();
for (int i=0; i<filters.size(); ++i) {
switch (filters[i].type()) {
case VAProcFilterDeinterlacing:
_New(d->deinterlacer, i, d->context);
break;
default:
continue;
}
}
if (!filters.isEmpty())
_New(d->pipeline, d->context);
}
av_cold int ff_vaapi_encode_init(AVCodecContext *avctx,
const VAAPIEncodeType *type)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
AVVAAPIFramesContext *recon_hwctx = NULL;
AVVAAPIHWConfig *hwconfig = NULL;
AVHWFramesConstraints *constraints = NULL;
enum AVPixelFormat recon_format;
VAStatus vas;
int err, i;
if (!avctx->hw_frames_ctx) {
av_log(avctx, AV_LOG_ERROR, "A hardware frames reference is "
"required to associate the encoding device.\n");
return AVERROR(EINVAL);
}
ctx->codec = type;
ctx->codec_options = ctx->codec_options_data;
ctx->priv_data = av_mallocz(type->priv_data_size);
if (!ctx->priv_data) {
err = AVERROR(ENOMEM);
goto fail;
}
ctx->input_frames_ref = av_buffer_ref(avctx->hw_frames_ctx);
if (!ctx->input_frames_ref) {
err = AVERROR(ENOMEM);
goto fail;
}
ctx->input_frames = (AVHWFramesContext*)ctx->input_frames_ref->data;
ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref);
if (!ctx->device_ref) {
err = AVERROR(ENOMEM);
goto fail;
}
ctx->device = (AVHWDeviceContext*)ctx->device_ref->data;
ctx->hwctx = ctx->device->hwctx;
err = ctx->codec->init(avctx);
if (err < 0)
goto fail;
vas = vaCreateConfig(ctx->hwctx->display,
ctx->va_profile, ctx->va_entrypoint,
ctx->config_attributes, ctx->nb_config_attributes,
&ctx->va_config);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create encode pipeline "
"configuration: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref);
if (!hwconfig) {
err = AVERROR(ENOMEM);
goto fail;
}
hwconfig->config_id = ctx->va_config;
constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
hwconfig);
if (!constraints) {
err = AVERROR(ENOMEM);
goto fail;
}
// Probably we can use the input surface format as the surface format
// of the reconstructed frames. If not, we just pick the first (only?)
// format in the valid list and hope that it all works.
recon_format = AV_PIX_FMT_NONE;
if (constraints->valid_sw_formats) {
for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
if (ctx->input_frames->sw_format ==
constraints->valid_sw_formats[i]) {
recon_format = ctx->input_frames->sw_format;
break;
}
}
if (recon_format == AV_PIX_FMT_NONE)
recon_format = constraints->valid_sw_formats[i];
} else {
// No idea what to use; copy input format.
recon_format = ctx->input_frames->sw_format;
}
av_log(avctx, AV_LOG_DEBUG, "Using %s as format of "
"reconstructed frames.\n", av_get_pix_fmt_name(recon_format));
if (ctx->aligned_width < constraints->min_width ||
ctx->aligned_height < constraints->min_height ||
ctx->aligned_width > constraints->max_width ||
ctx->aligned_height > constraints->max_height) {
av_log(avctx, AV_LOG_ERROR, "Hardware does not support encoding at "
"size %dx%d (constraints: width %d-%d height %d-%d).\n",
ctx->aligned_width, ctx->aligned_height,
constraints->min_width, constraints->max_width,
constraints->min_height, constraints->max_height);
err = AVERROR(EINVAL);
goto fail;
}
av_freep(&hwconfig);
av_hwframe_constraints_free(&constraints);
ctx->recon_frames_ref = av_hwframe_ctx_alloc(ctx->device_ref);
if (!ctx->recon_frames_ref) {
err = AVERROR(ENOMEM);
goto fail;
}
ctx->recon_frames = (AVHWFramesContext*)ctx->recon_frames_ref->data;
ctx->recon_frames->format = AV_PIX_FMT_VAAPI;
ctx->recon_frames->sw_format = recon_format;
ctx->recon_frames->width = ctx->aligned_width;
ctx->recon_frames->height = ctx->aligned_height;
ctx->recon_frames->initial_pool_size = ctx->nb_recon_frames;
err = av_hwframe_ctx_init(ctx->recon_frames_ref);
if (err < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to initialise reconstructed "
"frame context: %d.\n", err);
goto fail;
}
recon_hwctx = ctx->recon_frames->hwctx;
vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
ctx->aligned_width, ctx->aligned_height,
VA_PROGRESSIVE,
recon_hwctx->surface_ids,
recon_hwctx->nb_surfaces,
&ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create encode pipeline "
"context: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
ctx->input_order = 0;
ctx->output_delay = avctx->max_b_frames;
ctx->decode_delay = 1;
ctx->output_order = - ctx->output_delay - 1;
if (ctx->codec->sequence_params_size > 0) {
ctx->codec_sequence_params =
av_mallocz(ctx->codec->sequence_params_size);
if (!ctx->codec_sequence_params) {
err = AVERROR(ENOMEM);
goto fail;
}
}
if (ctx->codec->picture_params_size > 0) {
ctx->codec_picture_params =
av_mallocz(ctx->codec->picture_params_size);
if (!ctx->codec_picture_params) {
err = AVERROR(ENOMEM);
goto fail;
}
}
if (ctx->codec->init_sequence_params) {
err = ctx->codec->init_sequence_params(avctx);
if (err < 0) {
av_log(avctx, AV_LOG_ERROR, "Codec sequence initialisation "
"failed: %d.\n", err);
goto fail;
}
}
// All I are IDR for now.
ctx->i_per_idr = 0;
ctx->p_per_i = ((avctx->gop_size + avctx->max_b_frames) /
(avctx->max_b_frames + 1));
ctx->b_per_p = avctx->max_b_frames;
// This should be configurable somehow. (Needs testing on a machine
// where it actually overlaps properly, though.)
ctx->issue_mode = ISSUE_MODE_MAXIMISE_THROUGHPUT;
return 0;
fail:
av_freep(&hwconfig);
av_hwframe_constraints_free(&constraints);
ff_vaapi_encode_close(avctx);
return err;
}
static int Create( vlc_va_t *va, AVCodecContext *ctx, enum PixelFormat pix_fmt,
const es_format_t *fmt, picture_sys_t *p_sys )
{
if( pix_fmt != AV_PIX_FMT_VAAPI_VLD )
return VLC_EGENERIC;
(void) fmt;
(void) p_sys;
#ifdef VLC_VA_BACKEND_XLIB
if( !vlc_xlib_init( VLC_OBJECT(va) ) )
{
msg_Warn( va, "Ignoring VA-X11 API" );
return VLC_EGENERIC;
}
#endif
VAProfile i_profile, *p_profiles_list;
bool b_supported_profile = false;
int i_profiles_nb = 0;
unsigned count = 3;
/* */
switch( ctx->codec_id )
{
case AV_CODEC_ID_MPEG1VIDEO:
case AV_CODEC_ID_MPEG2VIDEO:
i_profile = VAProfileMPEG2Main;
count = 4;
break;
case AV_CODEC_ID_MPEG4:
i_profile = VAProfileMPEG4AdvancedSimple;
break;
case AV_CODEC_ID_WMV3:
i_profile = VAProfileVC1Main;
break;
case AV_CODEC_ID_VC1:
i_profile = VAProfileVC1Advanced;
break;
case AV_CODEC_ID_H264:
i_profile = VAProfileH264High;
count = 18;
break;;
default:
return VLC_EGENERIC;
}
count += ctx->thread_count;
vlc_va_sys_t *sys;
void *mem;
assert(popcount(sizeof (sys->surfaces)) == 1);
if (unlikely(posix_memalign(&mem, sizeof (sys->surfaces), sizeof (*sys))))
return VLC_ENOMEM;
sys = mem;
memset(sys, 0, sizeof (*sys));
/* */
sys->hw_ctx.display = NULL;
sys->hw_ctx.config_id = VA_INVALID_ID;
sys->hw_ctx.context_id = VA_INVALID_ID;
sys->width = ctx->coded_width;
sys->height = ctx->coded_height;
sys->count = count;
sys->available = (1 << sys->count) - 1;
assert(count < sizeof (sys->available) * CHAR_BIT);
assert(count * sizeof (sys->surfaces[0]) <= sizeof (sys->surfaces));
/* Create a VA display */
#ifdef VLC_VA_BACKEND_XLIB
sys->p_display_x11 = XOpenDisplay(NULL);
if( !sys->p_display_x11 )
{
msg_Err( va, "Could not connect to X server" );
goto error;
}
sys->hw_ctx.display = vaGetDisplay(sys->p_display_x11);
#endif
#ifdef VLC_VA_BACKEND_DRM
sys->drm_fd = vlc_open("/dev/dri/card0", O_RDWR);
if( sys->drm_fd == -1 )
{
msg_Err( va, "Could not access rendering device: %m" );
goto error;
}
sys->hw_ctx.display = vaGetDisplayDRM(sys->drm_fd);
#endif
if (sys->hw_ctx.display == NULL)
{
msg_Err( va, "Could not get a VAAPI device" );
goto error;
}
int major, minor;
if (vaInitialize(sys->hw_ctx.display, &major, &minor))
{
msg_Err( va, "Failed to initialize the VAAPI device" );
goto error;
}
/* Check if the selected profile is supported */
i_profiles_nb = vaMaxNumProfiles(sys->hw_ctx.display);
p_profiles_list = calloc( i_profiles_nb, sizeof( VAProfile ) );
if( !p_profiles_list )
goto error;
if (vaQueryConfigProfiles(sys->hw_ctx.display, p_profiles_list,
&i_profiles_nb) == VA_STATUS_SUCCESS)
{
for( int i = 0; i < i_profiles_nb; i++ )
{
if ( p_profiles_list[i] == i_profile )
{
b_supported_profile = true;
break;
}
}
}
free( p_profiles_list );
if ( !b_supported_profile )
{
msg_Dbg( va, "Codec and profile not supported by the hardware" );
goto error;
}
/* Create a VA configuration */
VAConfigAttrib attrib;
memset( &attrib, 0, sizeof(attrib) );
attrib.type = VAConfigAttribRTFormat;
if (vaGetConfigAttributes(sys->hw_ctx.display, i_profile, VAEntrypointVLD,
&attrib, 1))
goto error;
/* Not sure what to do if not, I don't have a way to test */
if( (attrib.value & VA_RT_FORMAT_YUV420) == 0 )
goto error;
if (vaCreateConfig(sys->hw_ctx.display, i_profile, VAEntrypointVLD,
&attrib, 1, &sys->hw_ctx.config_id))
{
sys->hw_ctx.config_id = VA_INVALID_ID;
goto error;
}
/* Create surfaces */
assert(ctx->coded_width > 0 && ctx->coded_height > 0);
if (vaCreateSurfaces(sys->hw_ctx.display, VA_RT_FORMAT_YUV420,
ctx->coded_width, ctx->coded_height,
sys->surfaces, sys->count, NULL, 0))
{
goto error;
}
/* Create a context */
if (vaCreateContext(sys->hw_ctx.display, sys->hw_ctx.config_id,
ctx->coded_width, ctx->coded_height, VA_PROGRESSIVE,
sys->surfaces, sys->count, &sys->hw_ctx.context_id))
{
sys->hw_ctx.context_id = VA_INVALID_ID;
vaDestroySurfaces(sys->hw_ctx.display, sys->surfaces, sys->count);
goto error;
}
if (FindFormat(sys))
goto error;
if (unlikely(CopyInitCache(&sys->image_cache, ctx->coded_width)))
goto error;
vlc_mutex_init(&sys->lock);
msg_Dbg(va, "using %s image format 0x%08x",
sys->do_derive ? "derive" : "get", sys->format.fourcc);
ctx->hwaccel_context = &sys->hw_ctx;
va->sys = sys;
va->description = vaQueryVendorString(sys->hw_ctx.display);
va->get = Get;
va->release = Release;
va->extract = Extract;
return VLC_SUCCESS;
error:
if (sys->hw_ctx.context_id != VA_INVALID_ID)
{
vaDestroyContext(sys->hw_ctx.display, sys->hw_ctx.context_id);
vaDestroySurfaces(sys->hw_ctx.display, sys->surfaces, sys->count);
}
if (sys->hw_ctx.config_id != VA_INVALID_ID)
vaDestroyConfig(sys->hw_ctx.display, sys->hw_ctx.config_id);
if (sys->hw_ctx.display != NULL)
vaTerminate(sys->hw_ctx.display);
#ifdef VLC_VA_BACKEND_XLIB
if( sys->p_display_x11 != NULL )
XCloseDisplay( sys->p_display_x11 );
#endif
#ifdef VLC_VA_BACKEND_DRM
if( sys->drm_fd != -1 )
close( sys->drm_fd );
#endif
free( sys );
return VLC_EGENERIC;
}
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;
}
void VAApiWriter::init_vpp()
{
#ifdef HAVE_VPP
use_vpp = true;
if
(
vaCreateConfig( VADisp, ( VAProfile )-1, VAEntrypointVideoProc, NULL, 0, &config_vpp ) == VA_STATUS_SUCCESS &&
vaCreateContext( VADisp, config_vpp, 0, 0, 0, NULL, 0, &context_vpp ) == VA_STATUS_SUCCESS &&
vaCreateSurfaces( &id_vpp, 1 )
)
{
unsigned num_filters = VAProcFilterCount;
VAProcFilterType filters[ VAProcFilterCount ];
if ( vaQueryVideoProcFilters( VADisp, context_vpp, filters, &num_filters ) != VA_STATUS_SUCCESS )
num_filters = 0;
if ( num_filters )
{
if ( vpp_deint_type != VAProcDeinterlacingNone )
for ( unsigned i = 0 ; i < num_filters ; ++i )
if ( filters[ i ] == VAProcFilterDeinterlacing )
{
VAProcFilterCapDeinterlacing deinterlacing_caps[ VAProcDeinterlacingCount ];
unsigned num_deinterlacing_caps = VAProcDeinterlacingCount;
if ( vaQueryVideoProcFilterCaps( VADisp, context_vpp, VAProcFilterDeinterlacing, &deinterlacing_caps, &num_deinterlacing_caps ) != VA_STATUS_SUCCESS )
num_deinterlacing_caps = 0;
bool vpp_deint_types[ 2 ] = { false };
for ( unsigned j = 0 ; j < num_deinterlacing_caps ; ++j )
{
switch ( deinterlacing_caps[ j ].type )
{
case VAProcDeinterlacingMotionAdaptive:
vpp_deint_types[ 0 ] = true;
break;
case VAProcDeinterlacingMotionCompensated:
vpp_deint_types[ 1 ] = true;
break;
default:
break;
}
}
if ( vpp_deint_type == VAProcDeinterlacingMotionCompensated && !vpp_deint_types[ 1 ] )
{
QMPlay2Core.log( tr( "Nie obsługiwany algorytm usuwania przeplotu" ) + " - Motion compensated", ErrorLog | LogOnce );
vpp_deint_type = VAProcDeinterlacingMotionAdaptive;
}
if ( vpp_deint_type == VAProcDeinterlacingMotionAdaptive && !vpp_deint_types[ 0 ] )
{
QMPlay2Core.log( tr( "Nie obsługiwany algorytm usuwania przeplotu" ) + " - Motion adaptive", ErrorLog | LogOnce );
vpp_deint_type = VAProcDeinterlacingNone;
}
if ( vpp_deint_type != VAProcDeinterlacingNone )
{
VAProcFilterParameterBufferDeinterlacing deint_params = { VAProcFilterDeinterlacing, vpp_deint_type, VPP_TFF };
if ( vaCreateBuffer( VADisp, context_vpp, VAProcFilterParameterBufferType, sizeof deint_params, 1, &deint_params, &vpp_deint ) != VA_STATUS_SUCCESS )
vpp_deint = VA_INVALID_ID;
}
break;
}
return;
}
}
if ( vpp_deint_type != VAProcDeinterlacingNone )
QMPlay2Core.log( tr( "Nie można otworzyć filtrów usuwających przeplot" ), ErrorLog | LogOnce );
clr_vpp();
#endif
}
int vaapi_init_decoder(VAProfile profile,
VAEntrypoint entrypoint,
unsigned int picture_width,
unsigned int picture_height)
{
VAAPIContext * const vaapi = vaapi_get_context();
VAConfigAttrib attrib;
VAConfigID config_id = 0;
VAContextID context_id = 0;
VASurfaceID surface_id = 0;
VAStatus status;
if (!vaapi)
return -1;
#if 0
if (common_init_decoder(picture_width, picture_height) < 0)
return -1;
#endif
if (!has_profile(vaapi, profile))
return -1;
if (!has_entrypoint(vaapi, profile, entrypoint))
return -1;
if (vaapi->profile != profile || vaapi->entrypoint != entrypoint) {
if (vaapi->config_id)
vaDestroyConfig(vaapi->display, vaapi->config_id);
attrib.type = VAConfigAttribRTFormat;
status = vaGetConfigAttributes(vaapi->display, profile, entrypoint,
&attrib, 1);
if (!vaapi_check_status(status, "vaGetConfigAttributes()"))
return -1;
if ((attrib.value & VA_RT_FORMAT_YUV420) == 0)
return -1;
status = vaCreateConfig(vaapi->display, profile, entrypoint,
&attrib, 1, &config_id);
if (!vaapi_check_status(status, "vaCreateConfig()"))
return -1;
}
else
config_id = vaapi->config_id;
if (vaapi->picture_width != picture_width || vaapi->picture_height != picture_height) {
if (vaapi->surface_id)
vaDestroySurfaces(vaapi->display, &vaapi->surface_id, 1);
status = vaCreateSurfaces(vaapi->display, picture_width, picture_height,
VA_RT_FORMAT_YUV420, 1, &surface_id);
if (!vaapi_check_status(status, "vaCreateSurfaces()"))
return -1;
if (vaapi->context_id)
vaDestroyContext(vaapi->display, vaapi->context_id);
status = vaCreateContext(vaapi->display, config_id,
picture_width, picture_height,
VA_PROGRESSIVE,
&surface_id, 1,
&context_id);
if (!vaapi_check_status(status, "vaCreateContext()"))
return -1;
}
else {
context_id = vaapi->context_id;
surface_id = vaapi->surface_id;
}
vaapi->config_id = config_id;
vaapi->context_id = context_id;
vaapi->surface_id = surface_id;
vaapi->profile = profile;
vaapi->entrypoint = entrypoint;
vaapi->picture_width = picture_width;
vaapi->picture_height = picture_height;
return 0;
}
static void h264_init_decoder(int width, int height)
{
VAStatus va_status;
if (va_context_id) {
rfbClientLog("%s: va_dpy already initialized\n", __FUNCTION__);
}
if (va_dpy != NULL) {
rfbClientLog("%s: Re-initializing H.264 decoder\n", __FUNCTION__);
}
else {
rfbClientLog("%s: initializing H.264 decoder\n", __FUNCTION__);
/* Attach VA display to local X display */
Display *win_display = (Display *)XOpenDisplay(":0.0");
if (win_display == NULL) {
rfbClientErr("Can't connect to local display\n");
exit(-1);
}
int major_ver, minor_ver;
va_dpy = vaGetDisplay(win_display);
va_status = vaInitialize(va_dpy, &major_ver, &minor_ver);
CHECK_VASTATUS(va_status, "vaInitialize");
rfbClientLog("%s: libva version %d.%d found\n", __FUNCTION__, major_ver, minor_ver);
}
/* Check for VLD entrypoint */
int num_entrypoints;
VAEntrypoint entrypoints[5];
int vld_entrypoint_found = 0;
/* Change VAProfileH264High if needed */
VAProfile profile = VAProfileH264High;
va_status = vaQueryConfigEntrypoints(va_dpy, profile, entrypoints, &num_entrypoints);
CHECK_VASTATUS(va_status, "vaQueryConfigEntrypoints");
int i;
for (i = 0; i < num_entrypoints; ++i) {
if (entrypoints[i] == VAEntrypointVLD) {
vld_entrypoint_found = 1;
break;
}
}
if (vld_entrypoint_found == 0) {
rfbClientErr("VLD entrypoint not found\n");
exit(1);
}
/* Create configuration for the decode pipeline */
VAConfigAttrib attrib;
attrib.type = VAConfigAttribRTFormat;
va_status = vaCreateConfig(va_dpy, profile, VAEntrypointVLD, &attrib, 1, &va_config_id);
CHECK_VASTATUS(va_status, "vaCreateConfig");
/* Create VA surfaces */
for (i = 0; i < SURFACE_NUM; ++i) {
va_surface_id[i] = VA_INVALID_ID;
va_pic_param_buf_id[i] = VA_INVALID_ID;
va_mat_param_buf_id[i] = VA_INVALID_ID;
va_sp_param_buf_id[i] = VA_INVALID_ID;
va_d_param_buf_id[i] = VA_INVALID_ID;
}
va_status = vaCreateSurfaces(va_dpy, width, height, VA_RT_FORMAT_YUV420, SURFACE_NUM, &va_surface_id[0]);
CHECK_VASTATUS(va_status, "vaCreateSurfaces");
for (i = 0; i < SURFACE_NUM; ++i) {
DebugLog(("%s: va_surface_id[%d] = %p\n", __FUNCTION__, i, va_surface_id[i]));
}
/* Create VA context */
va_status = vaCreateContext(va_dpy, va_config_id, width, height, 0/*VA_PROGRESSIVE*/, &va_surface_id[0], SURFACE_NUM, &va_context_id);
CHECK_VASTATUS(va_status, "vaCreateContext");
DebugLog(("%s: VA context created (id: %d)\n", __FUNCTION__, va_context_id));
/* Instantiate decode pipeline */
va_status = vaBeginPicture(va_dpy, va_context_id, va_surface_id[0]);
CHECK_VASTATUS(va_status, "vaBeginPicture");
rfbClientLog("%s: H.264 decoder initialized\n", __FUNCTION__);
}
int ff_vaapi_decode_init(AVCodecContext *avctx)
{
VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
VAStatus vas;
int err;
ctx->va_config = VA_INVALID_ID;
ctx->va_context = VA_INVALID_ID;
#if FF_API_STRUCT_VAAPI_CONTEXT
if (avctx->hwaccel_context) {
av_log(avctx, AV_LOG_WARNING, "Using deprecated struct "
"vaapi_context in decode.\n");
ctx->have_old_context = 1;
ctx->old_context = avctx->hwaccel_context;
// Really we only want the VAAPI device context, but this
// allocates a whole generic device context because we don't
// have any other way to determine how big it should be.
ctx->device_ref =
av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_VAAPI);
if (!ctx->device_ref) {
err = AVERROR(ENOMEM);
goto fail;
}
ctx->device = (AVHWDeviceContext*)ctx->device_ref->data;
ctx->hwctx = ctx->device->hwctx;
ctx->hwctx->display = ctx->old_context->display;
// The old VAAPI decode setup assumed this quirk was always
// present, so set it here to avoid the behaviour changing.
ctx->hwctx->driver_quirks =
AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS;
}
#endif
#if FF_API_STRUCT_VAAPI_CONTEXT
if (ctx->have_old_context) {
ctx->va_config = ctx->old_context->config_id;
ctx->va_context = ctx->old_context->context_id;
av_log(avctx, AV_LOG_DEBUG, "Using user-supplied decoder "
"context: %#x/%#x.\n", ctx->va_config, ctx->va_context);
} else {
#endif
err = ff_decode_get_hw_frames_ctx(avctx, AV_HWDEVICE_TYPE_VAAPI);
if (err < 0)
goto fail;
ctx->frames = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
ctx->hwfc = ctx->frames->hwctx;
ctx->device = ctx->frames->device_ctx;
ctx->hwctx = ctx->device->hwctx;
err = vaapi_decode_make_config(avctx, ctx->frames->device_ref,
&ctx->va_config, avctx->hw_frames_ctx);
if (err)
goto fail;
vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
avctx->coded_width, avctx->coded_height,
VA_PROGRESSIVE,
ctx->hwfc->surface_ids,
ctx->hwfc->nb_surfaces,
&ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create decode "
"context: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
av_log(avctx, AV_LOG_DEBUG, "Decode context initialised: "
"%#x/%#x.\n", ctx->va_config, ctx->va_context);
#if FF_API_STRUCT_VAAPI_CONTEXT
}
#endif
return 0;
fail:
ff_vaapi_decode_uninit(avctx);
return err;
}
void VAApiWriter::init_vpp()
{
#ifdef HAVE_VPP
use_vpp = true;
if
(
vaCreateConfig( VADisp, ( VAProfile )-1, VAEntrypointVideoProc, NULL, 0, &config_vpp ) == VA_STATUS_SUCCESS &&
vaCreateContext( VADisp, config_vpp, 0, 0, 0, NULL, 0, &context_vpp ) == VA_STATUS_SUCCESS &&
vaCreateSurfaces( &id_vpp, 1 )
)
{
unsigned num_filters = VAProcFilterCount;
VAProcFilterType filters[ VAProcFilterCount ];
if ( vaQueryVideoProcFilters( VADisp, context_vpp, filters, &num_filters ) != VA_STATUS_SUCCESS )
num_filters = 0;
if ( num_filters )
{
/* Creating dummy filter (some drivers/api versions crashes without any filter) */
VAProcFilterParameterBufferBase none_params = { VAProcFilterNone };
if ( vaCreateBuffer( VADisp, context_vpp, VAProcFilterParameterBufferType, sizeof none_params, 1, &none_params, &vpp_buffers[ VAProcFilterNone ] ) != VA_STATUS_SUCCESS )
vpp_buffers[ VAProcFilterNone ] = VA_INVALID_ID;
/* Searching deinterlacing filter */
if ( vpp_deint_type != VAProcDeinterlacingNone )
for ( unsigned i = 0 ; i < num_filters ; ++i )
if ( filters[ i ] == VAProcFilterDeinterlacing )
{
VAProcFilterCapDeinterlacing deinterlacing_caps[ VAProcDeinterlacingCount ];
unsigned num_deinterlacing_caps = VAProcDeinterlacingCount;
if ( vaQueryVideoProcFilterCaps( VADisp, context_vpp, VAProcFilterDeinterlacing, &deinterlacing_caps, &num_deinterlacing_caps ) != VA_STATUS_SUCCESS )
num_deinterlacing_caps = 0;
bool vpp_deint_types[ 2 ] = { false };
for ( unsigned j = 0 ; j < num_deinterlacing_caps ; ++j )
{
switch ( deinterlacing_caps[ j ].type )
{
case VAProcDeinterlacingMotionAdaptive:
vpp_deint_types[ 0 ] = true;
break;
case VAProcDeinterlacingMotionCompensated:
vpp_deint_types[ 1 ] = true;
break;
default:
break;
}
}
if ( vpp_deint_type == VAProcDeinterlacingMotionCompensated && !vpp_deint_types[ 1 ] )
{
QMPlay2Core.log( tr( "Nie obsługiwany algorytm usuwania przeplotu" ) + " - Motion compensated", ErrorLog | LogOnce );
vpp_deint_type = VAProcDeinterlacingMotionAdaptive;
}
if ( vpp_deint_type == VAProcDeinterlacingMotionAdaptive && !vpp_deint_types[ 0 ] )
{
QMPlay2Core.log( tr( "Nie obsługiwany algorytm usuwania przeplotu" ) + " - Motion adaptive", ErrorLog | LogOnce );
vpp_deint_type = VAProcDeinterlacingNone;
}
if ( vpp_deint_type != VAProcDeinterlacingNone )
{
VAProcFilterParameterBufferDeinterlacing deint_params = { VAProcFilterDeinterlacing, vpp_deint_type, 0 };
if ( vaCreateBuffer( VADisp, context_vpp, VAProcFilterParameterBufferType, sizeof deint_params, 1, &deint_params, &vpp_buffers[ VAProcFilterDeinterlacing ] ) != VA_STATUS_SUCCESS )
vpp_buffers[ VAProcFilterDeinterlacing ] = VA_INVALID_ID;
}
break;
}
return;
}
}
if ( vpp_deint_type != VAProcDeinterlacingNone ) //Show error only when filter is required
QMPlay2Core.log( "VA-API :: " + tr( "Nie można otworzyć filtrów obrazu" ), ErrorLog | LogOnce );
clr_vpp();
#endif
}
static int deint_vaapi_config_output(AVFilterLink *outlink)
{
AVFilterContext *avctx = outlink->src;
AVFilterLink *inlink = avctx->inputs[0];
DeintVAAPIContext *ctx = avctx->priv;
AVVAAPIHWConfig *hwconfig = NULL;
AVHWFramesConstraints *constraints = NULL;
AVVAAPIFramesContext *va_frames;
VAStatus vas;
int err;
deint_vaapi_pipeline_uninit(avctx);
av_assert0(ctx->input_frames);
ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref);
ctx->hwctx = ((AVHWDeviceContext*)ctx->device_ref->data)->hwctx;
ctx->output_width = ctx->input_frames->width;
ctx->output_height = ctx->input_frames->height;
av_assert0(ctx->va_config == VA_INVALID_ID);
vas = vaCreateConfig(ctx->hwctx->display, VAProfileNone,
VAEntrypointVideoProc, 0, 0, &ctx->va_config);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create processing pipeline "
"config: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref);
if (!hwconfig) {
err = AVERROR(ENOMEM);
goto fail;
}
hwconfig->config_id = ctx->va_config;
constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
hwconfig);
if (!constraints) {
err = AVERROR(ENOMEM);
goto fail;
}
if (ctx->output_width < constraints->min_width ||
ctx->output_height < constraints->min_height ||
ctx->output_width > constraints->max_width ||
ctx->output_height > constraints->max_height) {
av_log(avctx, AV_LOG_ERROR, "Hardware does not support "
"deinterlacing to size %dx%d "
"(constraints: width %d-%d height %d-%d).\n",
ctx->output_width, ctx->output_height,
constraints->min_width, constraints->max_width,
constraints->min_height, constraints->max_height);
err = AVERROR(EINVAL);
goto fail;
}
ctx->output_frames_ref = av_hwframe_ctx_alloc(ctx->device_ref);
if (!ctx->output_frames_ref) {
av_log(avctx, AV_LOG_ERROR, "Failed to create HW frame context "
"for output.\n");
err = AVERROR(ENOMEM);
goto fail;
}
ctx->output_frames = (AVHWFramesContext*)ctx->output_frames_ref->data;
ctx->output_frames->format = AV_PIX_FMT_VAAPI;
ctx->output_frames->sw_format = ctx->input_frames->sw_format;
ctx->output_frames->width = ctx->output_width;
ctx->output_frames->height = ctx->output_height;
// The number of output frames we need is determined by what follows
// the filter. If it's an encoder with complex frame reference
// structures then this could be very high.
ctx->output_frames->initial_pool_size = 10;
err = av_hwframe_ctx_init(ctx->output_frames_ref);
if (err < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to initialise VAAPI frame "
"context for output: %d\n", err);
goto fail;
}
va_frames = ctx->output_frames->hwctx;
av_assert0(ctx->va_context == VA_INVALID_ID);
vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
ctx->output_width, ctx->output_height, 0,
va_frames->surface_ids, va_frames->nb_surfaces,
&ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create processing pipeline "
"context: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
err = deint_vaapi_build_filter_params(avctx);
if (err < 0)
goto fail;
outlink->w = inlink->w;
outlink->h = inlink->h;
outlink->time_base = av_mul_q(inlink->time_base,
(AVRational) { 1, ctx->field_rate });
outlink->frame_rate = av_mul_q(inlink->frame_rate,
(AVRational) { ctx->field_rate, 1 });
outlink->hw_frames_ctx = av_buffer_ref(ctx->output_frames_ref);
if (!outlink->hw_frames_ctx) {
err = AVERROR(ENOMEM);
goto fail;
}
av_freep(&hwconfig);
av_hwframe_constraints_free(&constraints);
return 0;
fail:
av_buffer_unref(&ctx->output_frames_ref);
av_freep(&hwconfig);
av_hwframe_constraints_free(&constraints);
return err;
}
static int scale_vaapi_config_output(AVFilterLink *outlink)
{
AVFilterContext *avctx = outlink->src;
ScaleVAAPIContext *ctx = avctx->priv;
AVVAAPIHWConfig *hwconfig = NULL;
AVHWFramesConstraints *constraints = NULL;
AVVAAPIFramesContext *va_frames;
VAStatus vas;
int err, i;
scale_vaapi_pipeline_uninit(ctx);
ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref);
ctx->hwctx = ((AVHWDeviceContext*)ctx->device_ref->data)->hwctx;
av_assert0(ctx->va_config == VA_INVALID_ID);
vas = vaCreateConfig(ctx->hwctx->display, VAProfileNone,
VAEntrypointVideoProc, 0, 0, &ctx->va_config);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to create processing pipeline "
"config: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref);
if (!hwconfig) {
err = AVERROR(ENOMEM);
goto fail;
}
hwconfig->config_id = ctx->va_config;
constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
hwconfig);
if (!constraints) {
err = AVERROR(ENOMEM);
goto fail;
}
if (ctx->output_format == AV_PIX_FMT_NONE)
ctx->output_format = ctx->input_frames->sw_format;
if (constraints->valid_sw_formats) {
for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
if (ctx->output_format == constraints->valid_sw_formats[i])
break;
}
if (constraints->valid_sw_formats[i] == AV_PIX_FMT_NONE) {
av_log(ctx, AV_LOG_ERROR, "Hardware does not support output "
"format %s.\n", av_get_pix_fmt_name(ctx->output_format));
err = AVERROR(EINVAL);
goto fail;
}
}
if (ctx->output_width < constraints->min_width ||
ctx->output_height < constraints->min_height ||
ctx->output_width > constraints->max_width ||
ctx->output_height > constraints->max_height) {
av_log(ctx, AV_LOG_ERROR, "Hardware does not support scaling to "
"size %dx%d (constraints: width %d-%d height %d-%d).\n",
ctx->output_width, ctx->output_height,
constraints->min_width, constraints->max_width,
constraints->min_height, constraints->max_height);
err = AVERROR(EINVAL);
goto fail;
}
ctx->output_frames_ref = av_hwframe_ctx_alloc(ctx->device_ref);
if (!ctx->output_frames_ref) {
av_log(ctx, AV_LOG_ERROR, "Failed to create HW frame context "
"for output.\n");
err = AVERROR(ENOMEM);
goto fail;
}
ctx->output_frames = (AVHWFramesContext*)ctx->output_frames_ref->data;
ctx->output_frames->format = AV_PIX_FMT_VAAPI;
ctx->output_frames->sw_format = ctx->output_format;
ctx->output_frames->width = ctx->output_width;
ctx->output_frames->height = ctx->output_height;
// The number of output frames we need is determined by what follows
// the filter. If it's an encoder with complex frame reference
// structures then this could be very high.
ctx->output_frames->initial_pool_size = 10;
err = av_hwframe_ctx_init(ctx->output_frames_ref);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Failed to initialise VAAPI frame "
"context for output: %d\n", err);
goto fail;
}
va_frames = ctx->output_frames->hwctx;
av_assert0(ctx->va_context == VA_INVALID_ID);
vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
ctx->output_width, ctx->output_height,
VA_PROGRESSIVE,
va_frames->surface_ids, va_frames->nb_surfaces,
&ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to create processing pipeline "
"context: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EIO);
}
outlink->w = ctx->output_width;
outlink->h = ctx->output_height;
outlink->hw_frames_ctx = av_buffer_ref(ctx->output_frames_ref);
if (!outlink->hw_frames_ctx) {
err = AVERROR(ENOMEM);
goto fail;
}
av_freep(&hwconfig);
av_hwframe_constraints_free(&constraints);
return 0;
fail:
av_buffer_unref(&ctx->output_frames_ref);
av_freep(&hwconfig);
av_hwframe_constraints_free(&constraints);
return err;
}
bool VAApiWriter::vaCreateConfigAndContext()
{
return vaCreateConfig( VADisp, profile, VAEntrypointVLD, NULL, 0, &config ) == VA_STATUS_SUCCESS && vaCreateContext( VADisp, config, outW, outH, VA_PROGRESSIVE, surfaces, surfacesCount, &context ) == VA_STATUS_SUCCESS;
}
VdpStatus
softVdpDecoderCreate(VdpDevice device, VdpDecoderProfile profile, uint32_t width, uint32_t height,
uint32_t max_references, VdpDecoder *decoder)
{
VdpStatus err_code;
if (!decoder)
return VDP_STATUS_INVALID_POINTER;
VdpDeviceData *deviceData = handle_acquire(device, HANDLETYPE_DEVICE);
if (NULL == deviceData)
return VDP_STATUS_INVALID_HANDLE;
if (!deviceData->va_available) {
err_code = VDP_STATUS_INVALID_DECODER_PROFILE;
goto quit;
}
VADisplay va_dpy = deviceData->va_dpy;
VdpDecoderData *data = calloc(1, sizeof(VdpDecoderData));
if (NULL == data) {
err_code = VDP_STATUS_RESOURCES;
goto quit;
}
data->type = HANDLETYPE_DECODER;
data->device = deviceData;
data->profile = profile;
data->width = width;
data->height = height;
data->max_references = max_references;
// initialize free_list. Initially they all free
data->free_list_head = -1;
for (int k = 0; k < MAX_RENDER_TARGETS; k ++) {
free_list_push(data->free_list, &data->free_list_head, k);
}
VAProfile va_profile;
VAStatus status;
int final_try = 0;
VdpDecoderProfile next_profile = profile;
// Try to create decoder for asked profile. On failure try to create more advanced one
while (! final_try) {
profile = next_profile;
switch (profile) {
case VDP_DECODER_PROFILE_H264_BASELINE:
va_profile = VAProfileH264Baseline;
data->num_render_targets = NUM_RENDER_TARGETS_H264;
next_profile = VDP_DECODER_PROFILE_H264_MAIN;
break;
case VDP_DECODER_PROFILE_H264_MAIN:
va_profile = VAProfileH264Main;
data->num_render_targets = NUM_RENDER_TARGETS_H264;
next_profile = VDP_DECODER_PROFILE_H264_HIGH;
break;
case VDP_DECODER_PROFILE_H264_HIGH:
va_profile = VAProfileH264High;
data->num_render_targets = NUM_RENDER_TARGETS_H264;
// there is no more advanced profile, so it's final try
final_try = 1;
break;
default:
traceError("error (softVdpDecoderCreate): decoder %s not implemented\n",
reverse_decoder_profile(profile));
err_code = VDP_STATUS_INVALID_DECODER_PROFILE;
goto quit_free_data;
}
status = vaCreateConfig(va_dpy, va_profile, VAEntrypointVLD, NULL, 0, &data->config_id);
if (VA_STATUS_SUCCESS == status) // break loop if decoder created
break;
}
if (VA_STATUS_SUCCESS != status) {
err_code = VDP_STATUS_ERROR;
goto quit_free_data;
}
// Create surfaces. All video surfaces created here, rather than in VdpVideoSurfaceCreate.
// VAAPI requires surfaces to be bound with context on its creation time, while VDPAU allows
// to do it later. So here is a trick: VDP video surfaces get their va_surf dynamically in
// DecoderRender.
// TODO: check format of surfaces created
#if VA_CHECK_VERSION(0, 34, 0)
status = vaCreateSurfaces(va_dpy, VA_RT_FORMAT_YUV420, width, height,
data->render_targets, data->num_render_targets, NULL, 0);
#else
status = vaCreateSurfaces(va_dpy, width, height, VA_RT_FORMAT_YUV420,
data->num_render_targets, data->render_targets);
#endif
if (VA_STATUS_SUCCESS != status) {
err_code = VDP_STATUS_ERROR;
goto quit_free_data;
}
status = vaCreateContext(va_dpy, data->config_id, width, height, VA_PROGRESSIVE,
data->render_targets, data->num_render_targets, &data->context_id);
if (VA_STATUS_SUCCESS != status) {
err_code = VDP_STATUS_ERROR;
goto quit_free_data;
}
deviceData->refcount ++;
*decoder = handle_insert(data);
err_code = VDP_STATUS_OK;
goto quit;
quit_free_data:
free(data);
quit:
handle_release(device);
return err_code;
}
Decode_Status
VaapiDecoderBase::setupVA(uint32_t numSurface, VAProfile profile)
{
INFO("base: setup VA");
uint32_t i;
VASurfaceID *surfaces;
VideoSurfaceBuffer *buf;
VaapiSurface *suf;
Decode_Status status;
VAStatus vaStatus = VA_STATUS_SUCCESS;
if (m_enableNativeBuffersFlag == true) {
numSurface = 20; //NATIVE_WINDOW_COUNT;
}
if (m_VAStarted) {
return DECODE_SUCCESS;
}
if (m_VADisplay != NULL) {
WARNING("VA is partially started.");
return DECODE_FAIL;
}
#ifdef ANDROID
m_display = new Display;
*m_display = ANDROID_DISPLAY_HANDLE;
#else
if (!m_display) {
m_display = XOpenDisplay(NULL);
m_ownNativeDisplay = true;
}
#if __PLATFORM_BYT__
if (setenv("LIBVA_DRIVER_NAME", "wrapper", 1) == 0) {
INFO("setting LIBVA_DRIVER_NAME to wrapper for chromeos");
}
#endif
#endif
m_VADisplay = vaGetDisplay(m_display);
if (m_VADisplay == NULL) {
ERROR("vaGetDisplay failed.");
return DECODE_DRIVER_FAIL;
}
int majorVersion, minorVersion;
vaStatus = vaInitialize(m_VADisplay, &majorVersion, &minorVersion);
checkVaapiStatus(vaStatus, "vaInitialize");
VAConfigAttrib attrib;
attrib.type = VAConfigAttribRTFormat;
attrib.value = VA_RT_FORMAT_YUV420;
INFO("base:the profile = %d", profile);
vaStatus = vaCreateConfig(m_VADisplay,
profile,
VAEntrypointVLD, &attrib, 1, &m_VAConfig);
checkVaapiStatus(vaStatus, "vaCreateConfig");
m_configBuffer.surfaceNumber = numSurface;
m_bufPool = new VaapiSurfaceBufferPool(m_VADisplay, &m_configBuffer);
surfaces = new VASurfaceID[numSurface];
for (i = 0; i < numSurface; i++) {
surfaces[i] = VA_INVALID_SURFACE;
buf = m_bufPool->getBufferByIndex(i);
suf = m_bufPool->getVaapiSurface(buf);
if (suf)
surfaces[i] = suf->getID();
}
vaStatus = vaCreateContext(m_VADisplay,
m_VAConfig,
m_videoFormatInfo.width,
m_videoFormatInfo.height,
0, surfaces, numSurface, &m_VAContext);
checkVaapiStatus(vaStatus, "vaCreateContext");
VADisplayAttribute rotate;
rotate.type = VADisplayAttribRotation;
rotate.value = VA_ROTATION_NONE;
if (m_configBuffer.rotationDegrees == 0)
rotate.value = VA_ROTATION_NONE;
else if (m_configBuffer.rotationDegrees == 90)
rotate.value = VA_ROTATION_90;
else if (m_configBuffer.rotationDegrees == 180)
rotate.value = VA_ROTATION_180;
else if (m_configBuffer.rotationDegrees == 270)
rotate.value = VA_ROTATION_270;
vaStatus = vaSetDisplayAttributes(m_VADisplay, &rotate, 1);
m_videoFormatInfo.surfaceNumber = numSurface;
m_videoFormatInfo.ctxSurfaces = surfaces;
if (!(m_configBuffer.flag & USE_NATIVE_GRAPHIC_BUFFER)) {
m_videoFormatInfo.surfaceWidth = m_videoFormatInfo.width;
m_videoFormatInfo.surfaceHeight = m_videoFormatInfo.height;
}
m_VAStarted = true;
return DECODE_SUCCESS;
}