static int qsv_transfer_data_to(AVHWFramesContext *ctx, AVFrame *dst,
const AVFrame *src)
{
QSVFramesContext *s = ctx->internal->priv;
mfxFrameSurface1 in = {{ 0 }};
mfxFrameSurface1 *out = (mfxFrameSurface1*)dst->data[3];
mfxSyncPoint sync = NULL;
mfxStatus err;
in.Info = out->Info;
in.Data.PitchLow = src->linesize[0];
in.Data.Y = src->data[0];
in.Data.U = src->data[1];
in.Data.V = src->data[2];
in.Data.A = src->data[3];
do {
err = MFXVideoVPP_RunFrameVPPAsync(s->session_upload, &in, out, NULL, &sync);
if (err == MFX_WRN_DEVICE_BUSY)
av_usleep(1);
} while (err == MFX_WRN_DEVICE_BUSY);
if (err < 0 || !sync) {
av_log(ctx, AV_LOG_ERROR, "Error uploading the surface\n");
return AVERROR_UNKNOWN;
}
do {
err = MFXVideoCORE_SyncOperation(s->session_upload, sync, 1000);
} while (err == MFX_WRN_IN_EXECUTION);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Error synchronizing the operation\n");
return AVERROR_UNKNOWN;
}
return 0;
}
static GstFlowReturn
gst_msdkvpp_transform (GstBaseTransform * trans, GstBuffer * inbuf,
GstBuffer * outbuf)
{
GstMsdkVPP *thiz = GST_MSDKVPP (trans);
GstClockTime timestamp;
GstFlowReturn ret = GST_FLOW_OK;
mfxSession session;
mfxSyncPoint sync_point = NULL;
mfxStatus status;
MsdkSurface *in_surface = NULL;
MsdkSurface *out_surface = NULL;
timestamp = GST_BUFFER_TIMESTAMP (inbuf);
in_surface = get_msdk_surface_from_input_buffer (thiz, inbuf);
if (!in_surface)
return GST_FLOW_ERROR;
if (gst_msdk_is_msdk_buffer (outbuf)) {
out_surface = g_slice_new0 (MsdkSurface);
out_surface->surface = gst_msdk_get_surface_from_buffer (outbuf);
} else {
GST_ERROR ("Failed to get msdk outsurface!");
return GST_FLOW_ERROR;
}
session = gst_msdk_context_get_session (thiz->context);
/* outer loop is for handling FrameRate Control and deinterlace use cases */
do {
for (;;) {
status =
MFXVideoVPP_RunFrameVPPAsync (session, in_surface->surface,
out_surface->surface, NULL, &sync_point);
if (status != MFX_WRN_DEVICE_BUSY)
break;
/* If device is busy, wait 1ms and retry, as per MSDK's recommendation */
g_usleep (1000);
};
if (status != MFX_ERR_NONE && status != MFX_ERR_MORE_DATA
&& status != MFX_ERR_MORE_SURFACE)
goto vpp_error;
/* No output generated */
if (status == MFX_ERR_MORE_DATA)
goto error_more_data;
if (sync_point)
MFXVideoCORE_SyncOperation (session, sync_point, 10000);
/* More than one output buffers are generated */
if (status == MFX_ERR_MORE_SURFACE) {
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
GST_BUFFER_DURATION (outbuf) = thiz->buffer_duration;
timestamp += thiz->buffer_duration;
ret = gst_pad_push (GST_BASE_TRANSFORM_SRC_PAD (trans), outbuf);
if (ret != GST_FLOW_OK)
goto error_push_buffer;
outbuf = create_output_buffer (thiz);
} else {
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
GST_BUFFER_DURATION (outbuf) = thiz->buffer_duration;
}
} while (status == MFX_ERR_MORE_SURFACE);
free_msdk_surface (in_surface);
return ret;
vpp_error:
GST_ERROR_OBJECT (thiz, "MSDK Failed to do VPP");
free_msdk_surface (in_surface);
free_msdk_surface (out_surface);
return GST_FLOW_ERROR;
error_more_data:
GST_WARNING_OBJECT (thiz,
"MSDK Requries additional input for processing, "
"Retruning FLOW_DROPPED since no output buffer was generated");
free_msdk_surface (in_surface);
return GST_BASE_TRANSFORM_FLOW_DROPPED;
error_push_buffer:
{
free_msdk_surface (in_surface);
free_msdk_surface (out_surface);
GST_DEBUG_OBJECT (thiz, "failed to push output buffer: %s",
gst_flow_get_name (ret));
return ret;
}
}
static int qsvscale_filter_frame(AVFilterLink *link, AVFrame *in)
{
AVFilterContext *ctx = link->dst;
QSVScaleContext *s = ctx->priv;
AVFilterLink *outlink = ctx->outputs[0];
mfxSyncPoint sync = NULL;
mfxStatus err;
AVFrame *out = NULL;
int ret = 0;
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!out) {
ret = AVERROR(ENOMEM);
goto fail;
}
do {
err = MFXVideoVPP_RunFrameVPPAsync(s->session,
(mfxFrameSurface1*)in->data[3],
(mfxFrameSurface1*)out->data[3],
NULL, &sync);
if (err == MFX_WRN_DEVICE_BUSY)
av_usleep(1);
} while (err == MFX_WRN_DEVICE_BUSY);
if (err < 0 || !sync) {
av_log(ctx, AV_LOG_ERROR, "Error during scaling\n");
ret = AVERROR_UNKNOWN;
goto fail;
}
do {
err = MFXVideoCORE_SyncOperation(s->session, sync, 1000);
} while (err == MFX_WRN_IN_EXECUTION);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Error synchronizing the operation: %d\n", err);
ret = AVERROR_UNKNOWN;
goto fail;
}
ret = av_frame_copy_props(out, in);
if (ret < 0)
goto fail;
out->width = outlink->w;
out->height = outlink->h;
av_reduce(&out->sample_aspect_ratio.num, &out->sample_aspect_ratio.den,
(int64_t)in->sample_aspect_ratio.num * outlink->h * link->w,
(int64_t)in->sample_aspect_ratio.den * outlink->w * link->h,
INT_MAX);
av_frame_free(&in);
return ff_filter_frame(outlink, out);
fail:
av_frame_free(&in);
av_frame_free(&out);
return ret;
}
static int qsv_transfer_data_to(AVHWFramesContext *ctx, AVFrame *dst,
const AVFrame *src)
{
QSVFramesContext *s = ctx->internal->priv;
mfxFrameSurface1 in = {{ 0 }};
mfxFrameSurface1 *out = (mfxFrameSurface1*)dst->data[3];
mfxSyncPoint sync = NULL;
mfxStatus err;
int ret;
while (!s->session_upload_init && !s->session_upload && !ret) {
#if HAVE_PTHREADS
if (pthread_mutex_trylock(&s->session_lock) == 0) {
#endif
if (!s->session_upload_init) {
ret = qsv_init_internal_session(ctx, &s->session_upload, 1);
if (s->session_upload)
s->session_upload_init = 1;
}
#if HAVE_PTHREADS
pthread_mutex_unlock(&s->session_lock);
pthread_cond_signal(&s->session_cond);
} else {
pthread_mutex_lock(&s->session_lock);
while (!s->session_upload_init && !s->session_upload) {
pthread_cond_wait(&s->session_cond, &s->session_lock);
}
pthread_mutex_unlock(&s->session_lock);
}
#endif
}
if (ret < 0)
return ret;
if (!s->session_upload) {
if (s->child_frames_ref)
return qsv_transfer_data_child(ctx, dst, src);
av_log(ctx, AV_LOG_ERROR, "Surface upload not possible\n");
return AVERROR(ENOSYS);
}
in.Info = out->Info;
in.Data.PitchLow = src->linesize[0];
in.Data.Y = src->data[0];
in.Data.U = src->data[1];
in.Data.V = src->data[2];
in.Data.A = src->data[3];
do {
err = MFXVideoVPP_RunFrameVPPAsync(s->session_upload, &in, out, NULL, &sync);
if (err == MFX_WRN_DEVICE_BUSY)
av_usleep(1);
} while (err == MFX_WRN_DEVICE_BUSY);
if (err < 0 || !sync) {
av_log(ctx, AV_LOG_ERROR, "Error uploading the surface\n");
return AVERROR_UNKNOWN;
}
do {
err = MFXVideoCORE_SyncOperation(s->session_upload, sync, 1000);
} while (err == MFX_WRN_IN_EXECUTION);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Error synchronizing the operation\n");
return AVERROR_UNKNOWN;
}
return 0;
}
GstMfxFilterStatus
gst_mfx_filter_process (GstMfxFilter * filter, GstMfxSurface * surface,
GstMfxSurface ** out_surface)
{
mfxFrameSurface1 *insurf, *outsurf = NULL;
mfxSyncPoint syncp;
mfxStatus sts = MFX_ERR_NONE;
GstMfxFilterStatus ret = GST_MFX_FILTER_STATUS_SUCCESS;
gboolean more_surface = FALSE;
/* Delayed VPP initialization to enable surface pool sharing with
* encoder plugin */
if (G_UNLIKELY (!filter->inited)) {
ret = gst_mfx_filter_start (filter);
if (ret != GST_MFX_FILTER_STATUS_SUCCESS)
return ret;
filter->inited = TRUE;
}
insurf = gst_mfx_surface_get_frame_surface (surface);
do {
*out_surface = gst_mfx_surface_new_from_pool (filter->vpp_pool[1]);
if (!*out_surface)
return GST_MFX_FILTER_STATUS_ERROR_ALLOCATION_FAILED;
outsurf = gst_mfx_surface_get_frame_surface (*out_surface);
sts =
MFXVideoVPP_RunFrameVPPAsync (filter->session, insurf, outsurf, NULL,
&syncp);
if (MFX_WRN_INCOMPATIBLE_VIDEO_PARAM == sts)
sts = MFX_ERR_NONE;
if (MFX_WRN_DEVICE_BUSY == sts)
g_usleep (500);
} while (MFX_WRN_DEVICE_BUSY == sts);
if (MFX_ERR_MORE_DATA == sts)
return GST_MFX_FILTER_STATUS_ERROR_MORE_DATA;
/* The current frame is ready. Hence treat it
* as MFX_ERR_NONE and request for more surface
*/
if (MFX_ERR_MORE_SURFACE == sts) {
sts = MFX_ERR_NONE;
more_surface = TRUE;
}
if (MFX_ERR_NONE != sts) {
GST_ERROR ("Error during MFX filter process.");
return GST_MFX_FILTER_STATUS_ERROR_OPERATION_FAILED;
}
if (syncp) {
if (!gst_mfx_task_has_type (filter->vpp[1], GST_MFX_TASK_ENCODER))
do {
sts = MFXVideoCORE_SyncOperation (filter->session, syncp, 1000);
} while (MFX_WRN_IN_EXECUTION == sts);
*out_surface =
gst_mfx_surface_pool_find_surface (filter->vpp_pool[1], outsurf);
}
if (more_surface)
return GST_MFX_FILTER_STATUS_ERROR_MORE_SURFACE;
return GST_MFX_FILTER_STATUS_SUCCESS;
}