static void ff_vaapi_decode_destroy_buffers(AVCodecContext *avctx,
VAAPIDecodePicture *pic)
{
VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
VAStatus vas;
int i;
for (i = 0; i < pic->nb_param_buffers; i++) {
vas = vaDestroyBuffer(ctx->hwctx->display,
pic->param_buffers[i]);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to destroy "
"parameter buffer %#x: %d (%s).\n",
pic->param_buffers[i], vas, vaErrorStr(vas));
}
}
for (i = 0; i < 2 * pic->nb_slices; i++) {
vas = vaDestroyBuffer(ctx->hwctx->display,
pic->slice_buffers[i]);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to destroy slice "
"slice buffer %#x: %d (%s).\n",
pic->slice_buffers[i], vas, vaErrorStr(vas));
}
}
}
int ff_vaapi_decode_uninit(AVCodecContext *avctx)
{
VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
VAStatus vas;
#if FF_API_STRUCT_VAAPI_CONTEXT
if (ctx->have_old_context) {
av_buffer_unref(&ctx->device_ref);
} else {
#endif
if (ctx->va_context != VA_INVALID_ID) {
vas = vaDestroyContext(ctx->hwctx->display, ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to destroy decode "
"context %#x: %d (%s).\n",
ctx->va_context, vas, vaErrorStr(vas));
}
}
if (ctx->va_config != VA_INVALID_ID) {
vas = vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to destroy decode "
"configuration %#x: %d (%s).\n",
ctx->va_config, vas, vaErrorStr(vas));
}
}
#if FF_API_STRUCT_VAAPI_CONTEXT
}
#endif
return 0;
}
static int sharpness_vaapi_build_filter_params(AVFilterContext *avctx)
{
VAAPIVPPContext *vpp_ctx = avctx->priv;
SharpnessVAAPIContext *ctx = avctx->priv;
VAProcFilterCap caps;
VAStatus vas;
uint32_t num_caps = 1;
VAProcFilterParameterBuffer sharpness;
vas = vaQueryVideoProcFilterCaps(vpp_ctx->hwctx->display, vpp_ctx->va_context,
VAProcFilterSharpening,
&caps, &num_caps);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to query sharpness caps "
"context: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EIO);
}
sharpness.type = VAProcFilterSharpening;
sharpness.value = map(ctx->sharpness,
SHARPNESS_MIN, SHARPNESS_MAX,
caps.range.min_value,
caps.range.max_value);
ff_vaapi_vpp_make_param_buffers(avctx,
VAProcFilterParameterBufferType,
&sharpness, sizeof(sharpness), 1);
return 0;
}
static int vaapi_encode_wait(AVCodecContext *avctx,
VAAPIEncodePicture *pic)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VAStatus vas;
av_assert0(pic->encode_issued);
if (pic->encode_complete) {
// Already waited for this picture.
return 0;
}
av_log(avctx, AV_LOG_DEBUG, "Sync to pic %"PRId64"/%"PRId64" "
"(recon surface %#x).\n", pic->display_order,
pic->encode_order, pic->recon_surface);
vas = vaSyncSurface(ctx->hwctx->display, pic->recon_surface);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to sync to picture completion: "
"%d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EIO);
}
// Input is definitely finished with now.
av_frame_free(&pic->input_image);
pic->encode_complete = 1;
return 0;
}
static int denoise_vaapi_build_filter_params(AVFilterContext *avctx)
{
VAAPIVPPContext *vpp_ctx = avctx->priv;
DenoiseVAAPIContext *ctx = avctx->priv;
VAProcFilterCap caps;
VAStatus vas;
uint32_t num_caps = 1;
VAProcFilterParameterBuffer denoise;
vas = vaQueryVideoProcFilterCaps(vpp_ctx->hwctx->display, vpp_ctx->va_context,
VAProcFilterNoiseReduction,
&caps, &num_caps);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to query denoise caps "
"context: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EIO);
}
denoise.type = VAProcFilterNoiseReduction;
denoise.value = map(ctx->denoise, DENOISE_MIN, DENOISE_MAX,
caps.range.min_value,
caps.range.max_value);
ff_vaapi_vpp_make_param_buffers(avctx, VAProcFilterParameterBufferType,
&denoise, sizeof(denoise), 1);
return 0;
}
int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx,
VAAPIDecodePicture *pic,
int type,
const void *data,
size_t size)
{
VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
VAStatus vas;
VABufferID buffer;
av_assert0(pic->nb_param_buffers + 1 <= MAX_PARAM_BUFFERS);
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
type, size, 1, (void*)data, &buffer);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create parameter "
"buffer (type %d): %d (%s).\n",
type, vas, vaErrorStr(vas));
return AVERROR(EIO);
}
pic->param_buffers[pic->nb_param_buffers++] = buffer;
av_log(avctx, AV_LOG_DEBUG, "Param buffer (type %d, %zu bytes) "
"is %#x.\n", type, size, buffer);
return 0;
}
// Check VA status for success or print out an error
bool vaapi_check_status(VAStatus status, const char *msg)
{
if (status != VA_STATUS_SUCCESS) {
vaapi_dprintf("%s: %s\n", msg, vaErrorStr(status));
return false;
}
return true;
}
int vaapi_check_status(VAStatus status, const char *msg)
{
if (status != VA_STATUS_SUCCESS) {
fprintf(stderr, "[%s] %s: %s\n", PACKAGE_NAME, msg, vaErrorStr(status));
return 0;
}
return 1;
}
/* Check VA status for success or print out an error */
gboolean
vaapi_check_status (VAStatus status, const gchar * msg)
{
if (status != VA_STATUS_SUCCESS) {
GST_DEBUG ("%s: %s", msg, vaErrorStr (status));
return FALSE;
}
return TRUE;
}
static void vaapi_unmap_frame(void *opaque, uint8_t *data)
{
AVHWFramesContext *hwfc = opaque;
AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx;
VAAPISurfaceMap *map = (VAAPISurfaceMap*)data;
const AVFrame *src;
VASurfaceID surface_id;
VAStatus vas;
src = map->source;
surface_id = (VASurfaceID)(uintptr_t)src->data[3];
av_log(hwfc, AV_LOG_DEBUG, "Unmap surface %#x.\n", surface_id);
vas = vaUnmapBuffer(hwctx->display, map->image.buf);
if (vas != VA_STATUS_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to unmap image from surface "
"%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas));
}
if ((map->flags & VAAPI_MAP_WRITE) &&
!(map->flags & VAAPI_MAP_DIRECT)) {
vas = vaPutImage(hwctx->display, surface_id, map->image.image_id,
0, 0, hwfc->width, hwfc->height,
0, 0, hwfc->width, hwfc->height);
if (vas != VA_STATUS_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to write image to surface "
"%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas));
}
}
vas = vaDestroyImage(hwctx->display, map->image.image_id);
if (vas != VA_STATUS_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to destroy image from surface "
"%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas));
}
av_free(map);
}
VAStatus vaInitialize (
VADisplay dpy,
int *major_version, /* out */
int *minor_version /* out */
)
{
const char *driver_name_env = NULL;
char *driver_name = NULL;
VAStatus vaStatus;
CHECK_DISPLAY(dpy);
va_TraceInit(dpy);
va_FoolInit(dpy);
va_infoMessage("VA-API version %s\n", VA_VERSION_S);
vaStatus = va_getDriverName(dpy, &driver_name);
va_infoMessage("va_getDriverName() returns %d\n", vaStatus);
driver_name_env = getenv("LIBVA_DRIVER_NAME");
if ((VA_STATUS_SUCCESS == vaStatus) &&
driver_name_env && (geteuid() == getuid())) {
/* Don't allow setuid apps to use LIBVA_DRIVER_NAME */
if (driver_name) /* memory is allocated in va_getDriverName */
free(driver_name);
driver_name = strdup(driver_name_env);
vaStatus = VA_STATUS_SUCCESS;
va_infoMessage("User requested driver '%s'\n", driver_name);
}
if ((VA_STATUS_SUCCESS == vaStatus) && (driver_name != NULL)) {
vaStatus = va_openDriver(dpy, driver_name);
va_infoMessage("va_openDriver() returns %d\n", vaStatus);
*major_version = VA_MAJOR_VERSION;
*minor_version = VA_MINOR_VERSION;
} else
va_errorMessage("va_getDriverName() failed with %s,driver_name=%s\n",
vaErrorStr(vaStatus), driver_name);
if (driver_name)
free(driver_name);
VA_TRACE_LOG(va_TraceInitialize, dpy, major_version, minor_version);
return vaStatus;
}
static void vaapi_buffer_free(void *opaque, uint8_t *data)
{
AVHWFramesContext *hwfc = opaque;
AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx;
VASurfaceID surface_id;
VAStatus vas;
surface_id = (VASurfaceID)(uintptr_t)data;
vas = vaDestroySurfaces(hwctx->display, &surface_id, 1);
if (vas != VA_STATUS_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to destroy surface %#x: "
"%d (%s).\n", surface_id, vas, vaErrorStr(vas));
}
}
static AVBufferRef *vaapi_pool_alloc(void *opaque, int size)
{
AVHWFramesContext *hwfc = opaque;
VAAPIFramesContext *ctx = hwfc->internal->priv;
AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx;
AVVAAPIFramesContext *avfc = hwfc->hwctx;
VASurfaceID surface_id;
VAStatus vas;
AVBufferRef *ref;
vas = vaCreateSurfaces(hwctx->display, ctx->rt_format,
hwfc->width, hwfc->height,
&surface_id, 1,
ctx->attributes, ctx->nb_attributes);
if (vas != VA_STATUS_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to create surface: "
"%d (%s).\n", vas, vaErrorStr(vas));
return NULL;
}
av_log(hwfc, AV_LOG_DEBUG, "Created surface %#x.\n", surface_id);
ref = av_buffer_create((uint8_t*)(uintptr_t)surface_id,
sizeof(surface_id), &vaapi_buffer_free,
hwfc, AV_BUFFER_FLAG_READONLY);
if (!ref) {
vaDestroySurfaces(hwctx->display, &surface_id, 1);
return NULL;
}
if (hwfc->initial_pool_size > 0) {
// This is a fixed-size pool, so we must still be in the initial
// allocation sequence.
av_assert0(avfc->nb_surfaces < hwfc->initial_pool_size);
avfc->surface_ids[avfc->nb_surfaces] = surface_id;
++avfc->nb_surfaces;
}
return ref;
}
VAStatus vaInitialize (
VADisplay dpy,
int *major_version, /* out */
int *minor_version /* out */
)
{
char *driver_name = NULL;
VAStatus vaStatus;
CHECK_DISPLAY(dpy);
va_TraceInit(dpy);
va_FoolInit(dpy);
va_infoMessage("VA-API version %s\n", VA_VERSION_S);
vaStatus = va_getDriverName(dpy, &driver_name);
va_infoMessage("va_getDriverName() returns %d\n", vaStatus);
if ((VA_STATUS_SUCCESS == vaStatus) && (driver_name != NULL)) {
vaStatus = va_openDriver(dpy, driver_name);
va_infoMessage("va_openDriver() returns %d\n", vaStatus);
*major_version = VA_MAJOR_VERSION;
*minor_version = VA_MINOR_VERSION;
} else
va_errorMessage("va_getDriverName() failed with %s,driver_name=%s\n",
vaErrorStr(vaStatus), driver_name);
if (driver_name)
free(driver_name);
VA_TRACE_LOG(va_TraceInitialize, dpy, major_version, minor_version);
return vaStatus;
}
static int procamp_vaapi_build_filter_params(AVFilterContext *avctx)
{
VAAPIVPPContext *vpp_ctx = avctx->priv;
ProcampVAAPIContext *ctx = avctx->priv;
VAStatus vas;
VAProcFilterParameterBufferColorBalance procamp_params[4];
VAProcFilterCapColorBalance procamp_caps[VAProcColorBalanceCount];
int num_caps;
int i = 0;
memset(&procamp_params, 0, sizeof(procamp_params));
memset(&procamp_caps, 0, sizeof(procamp_caps));
num_caps = VAProcColorBalanceCount;
vas = vaQueryVideoProcFilterCaps(vpp_ctx->hwctx->display, vpp_ctx->va_context,
VAProcFilterColorBalance, &procamp_caps, &num_caps);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to query procamp "
"filter caps: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EIO);
}
/* brightness */
procamp_params[i].type = VAProcFilterColorBalance;
procamp_params[i].attrib = VAProcColorBalanceBrightness;
procamp_params[i].value = map(ctx->bright, BRIGHTNESS_MIN, BRIGHTNESS_MAX,
procamp_caps[VAProcColorBalanceBrightness-1].range.min_value,
procamp_caps[VAProcColorBalanceBrightness-1].range.max_value);
i++;
/* contrast */
procamp_params[i].type = VAProcFilterColorBalance;
procamp_params[i].attrib = VAProcColorBalanceContrast;
procamp_params[i].value = map(ctx->contrast, CONTRAST_MIN, CONTRAST_MAX,
procamp_caps[VAProcColorBalanceContrast-1].range.min_value,
procamp_caps[VAProcColorBalanceContrast-1].range.max_value);
i++;
/* hue */
procamp_params[i].type = VAProcFilterColorBalance;
procamp_params[i].attrib = VAProcColorBalanceHue;
procamp_params[i].value = map(ctx->hue, HUE_MIN, HUE_MAX,
procamp_caps[VAProcColorBalanceHue-1].range.min_value,
procamp_caps[VAProcColorBalanceHue-1].range.max_value);
i++;
/* saturation */
procamp_params[i].type = VAProcFilterColorBalance;
procamp_params[i].attrib = VAProcColorBalanceSaturation;
procamp_params[i].value = map(ctx->saturation, SATURATION_MIN, SATURATION_MAX,
procamp_caps[VAProcColorBalanceSaturation-1].range.min_value,
procamp_caps[VAProcColorBalanceSaturation-1].range.max_value);
i++;
return ff_vaapi_vpp_make_param_buffers(avctx,
VAProcFilterParameterBufferType,
&procamp_params,
sizeof(procamp_params[0]),
i);
}
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]);
}
static int vaapi_encode_output(AVCodecContext *avctx,
VAAPIEncodePicture *pic, AVPacket *pkt)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VACodedBufferSegment *buf_list, *buf;
VAStatus vas;
int err;
err = vaapi_encode_wait(avctx, pic);
if (err < 0)
return err;
buf_list = NULL;
vas = vaMapBuffer(ctx->hwctx->display, pic->output_buffer,
(void**)&buf_list);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to map output buffers: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
for (buf = buf_list; buf; buf = buf->next) {
av_log(avctx, AV_LOG_DEBUG, "Output buffer: %u bytes "
"(status %08x).\n", buf->size, buf->status);
err = av_new_packet(pkt, buf->size);
if (err < 0)
goto fail;
memcpy(pkt->data, buf->buf, buf->size);
}
if (pic->type == PICTURE_TYPE_IDR)
pkt->flags |= AV_PKT_FLAG_KEY;
pkt->pts = pic->pts;
vas = vaUnmapBuffer(ctx->hwctx->display, pic->output_buffer);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to unmap output buffers: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
vaDestroyBuffer(ctx->hwctx->display, pic->output_buffer);
pic->output_buffer = VA_INVALID_ID;
av_log(avctx, AV_LOG_DEBUG, "Output read for pic %"PRId64"/%"PRId64".\n",
pic->display_order, pic->encode_order);
return 0;
fail:
if (pic->output_buffer != VA_INVALID_ID) {
vaUnmapBuffer(ctx->hwctx->display, pic->output_buffer);
vaDestroyBuffer(ctx->hwctx->display, pic->output_buffer);
pic->output_buffer = VA_INVALID_ID;
}
return err;
}
static int scale_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
{
AVFilterContext *avctx = inlink->dst;
AVFilterLink *outlink = avctx->outputs[0];
ScaleVAAPIContext *ctx = avctx->priv;
AVFrame *output_frame = NULL;
VASurfaceID input_surface, output_surface;
VAProcPipelineParameterBuffer params;
VABufferID params_id;
VARectangle input_region;
VAStatus vas;
int err;
av_log(ctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
av_get_pix_fmt_name(input_frame->format),
input_frame->width, input_frame->height, input_frame->pts);
if (ctx->va_context == VA_INVALID_ID)
return AVERROR(EINVAL);
input_surface = (VASurfaceID)(uintptr_t)input_frame->data[3];
av_log(ctx, AV_LOG_DEBUG, "Using surface %#x for scale input.\n",
input_surface);
output_frame = av_frame_alloc();
if (!output_frame) {
av_log(ctx, AV_LOG_ERROR, "Failed to allocate output frame.");
err = AVERROR(ENOMEM);
goto fail;
}
err = av_hwframe_get_buffer(ctx->output_frames_ref, output_frame, 0);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Failed to get surface for "
"output: %d\n.", err);
}
output_surface = (VASurfaceID)(uintptr_t)output_frame->data[3];
av_log(ctx, AV_LOG_DEBUG, "Using surface %#x for scale output.\n",
output_surface);
memset(¶ms, 0, sizeof(params));
// If there were top/left cropping, it could be taken into
// account here.
input_region = (VARectangle) {
.x = 0,
.y = 0,
.width = input_frame->width,
.height = input_frame->height,
};
params.surface = input_surface;
params.surface_region = &input_region;
params.surface_color_standard =
vaapi_proc_colour_standard(input_frame->colorspace);
params.output_region = 0;
params.output_background_color = 0xff000000;
params.output_color_standard = params.surface_color_standard;
params.pipeline_flags = 0;
params.filter_flags = VA_FILTER_SCALING_HQ;
vas = vaBeginPicture(ctx->hwctx->display,
ctx->va_context, output_surface);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to attach new picture: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
VAProcPipelineParameterBufferType,
sizeof(params), 1, ¶ms, ¶ms_id);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to create parameter buffer: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_after_begin;
}
av_log(ctx, AV_LOG_DEBUG, "Pipeline parameter buffer is %#x.\n",
params_id);
vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
¶ms_id, 1);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to render parameter buffer: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_after_begin;
}
vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to start picture processing: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_after_render;
}
if (ctx->hwctx->driver_quirks &
AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) {
vas = vaDestroyBuffer(ctx->hwctx->display, params_id);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to free parameter buffer: "
"%d (%s).\n", vas, vaErrorStr(vas));
// And ignore.
}
}
av_frame_copy_props(output_frame, input_frame);
av_frame_free(&input_frame);
av_log(ctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
av_get_pix_fmt_name(output_frame->format),
output_frame->width, output_frame->height, output_frame->pts);
return ff_filter_frame(outlink, output_frame);
// We want to make sure that if vaBeginPicture has been called, we also
// call vaRenderPicture and vaEndPicture. These calls may well fail or
// do something else nasty, but once we're in this failure case there
// isn't much else we can do.
fail_after_begin:
vaRenderPicture(ctx->hwctx->display, ctx->va_context, ¶ms_id, 1);
fail_after_render:
vaEndPicture(ctx->hwctx->display, ctx->va_context);
fail:
av_frame_free(&input_frame);
av_frame_free(&output_frame);
return err;
}
static av_cold int scale_vaapi_init(AVFilterContext *avctx)
{
ScaleVAAPIContext *ctx = avctx->priv;
ctx->va_config = VA_INVALID_ID;
ctx->va_context = VA_INVALID_ID;
ctx->valid_ids = 1;
if (ctx->output_format_string) {
ctx->output_format = av_get_pix_fmt(ctx->output_format_string);
if (ctx->output_format == AV_PIX_FMT_NONE) {
av_log(ctx, AV_LOG_ERROR, "Invalid output format.\n");
return AVERROR(EINVAL);
}
} else {
// Use the input format once that is configured.
ctx->output_format = AV_PIX_FMT_NONE;
}
return 0;
}
/*
* Set *va_config and the frames_ref fields from the current codec parameters
* in avctx.
*/
static int vaapi_decode_make_config(AVCodecContext *avctx,
AVBufferRef *device_ref,
VAConfigID *va_config,
AVBufferRef *frames_ref)
{
AVVAAPIHWConfig *hwconfig = NULL;
AVHWFramesConstraints *constraints = NULL;
VAStatus vas;
int err, i, j;
const AVCodecDescriptor *codec_desc;
VAProfile profile, va_profile, *profile_list = NULL;
int profile_count, exact_match, alt_profile;
const AVPixFmtDescriptor *sw_desc, *desc;
AVHWDeviceContext *device = (AVHWDeviceContext*)device_ref->data;
AVVAAPIDeviceContext *hwctx = device->hwctx;
codec_desc = avcodec_descriptor_get(avctx->codec_id);
if (!codec_desc) {
err = AVERROR(EINVAL);
goto fail;
}
profile_count = vaMaxNumProfiles(hwctx->display);
profile_list = av_malloc_array(profile_count,
sizeof(VAProfile));
if (!profile_list) {
err = AVERROR(ENOMEM);
goto fail;
}
vas = vaQueryConfigProfiles(hwctx->display,
profile_list, &profile_count);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to query profiles: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(ENOSYS);
goto fail;
}
profile = VAProfileNone;
exact_match = 0;
for (i = 0; i < FF_ARRAY_ELEMS(vaapi_profile_map); i++) {
int profile_match = 0;
if (avctx->codec_id != vaapi_profile_map[i].codec_id)
continue;
if (avctx->profile == vaapi_profile_map[i].codec_profile)
profile_match = 1;
profile = vaapi_profile_map[i].va_profile;
for (j = 0; j < profile_count; j++) {
if (profile == profile_list[j]) {
exact_match = profile_match;
break;
}
}
if (j < profile_count) {
if (exact_match)
break;
alt_profile = vaapi_profile_map[i].codec_profile;
va_profile = vaapi_profile_map[i].va_profile;
}
}
av_freep(&profile_list);
if (profile == VAProfileNone) {
av_log(avctx, AV_LOG_ERROR, "No support for codec %s "
"profile %d.\n", codec_desc->name, avctx->profile);
err = AVERROR(ENOSYS);
goto fail;
}
if (!exact_match) {
if (avctx->hwaccel_flags &
AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH) {
av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not "
"supported for hardware decode.\n",
codec_desc->name, avctx->profile);
av_log(avctx, AV_LOG_WARNING, "Using possibly-"
"incompatible profile %d instead.\n",
alt_profile);
profile = va_profile;
} else {
av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not "
"supported for hardware decode.\n",
codec_desc->name, avctx->profile);
err = AVERROR(EINVAL);
goto fail;
}
}
vas = vaCreateConfig(hwctx->display, profile,
VAEntrypointVLD, NULL, 0,
va_config);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create decode "
"configuration: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
hwconfig = av_hwdevice_hwconfig_alloc(device_ref);
if (!hwconfig) {
err = AVERROR(ENOMEM);
goto fail;
}
hwconfig->config_id = *va_config;
constraints =
av_hwdevice_get_hwframe_constraints(device_ref, hwconfig);
if (!constraints) {
err = AVERROR(ENOMEM);
goto fail;
}
if (avctx->coded_width < constraints->min_width ||
avctx->coded_height < constraints->min_height ||
avctx->coded_width > constraints->max_width ||
avctx->coded_height > constraints->max_height) {
av_log(avctx, AV_LOG_ERROR, "Hardware does not support image "
"size %dx%d (constraints: width %d-%d height %d-%d).\n",
avctx->coded_width, avctx->coded_height,
constraints->min_width, constraints->max_width,
constraints->min_height, constraints->max_height);
err = AVERROR(EINVAL);
goto fail;
}
if (!constraints->valid_sw_formats ||
constraints->valid_sw_formats[0] == AV_PIX_FMT_NONE) {
av_log(avctx, AV_LOG_ERROR, "Hardware does not offer any "
"usable surface formats.\n");
err = AVERROR(EINVAL);
goto fail;
}
if (frames_ref) {
AVHWFramesContext *frames = (AVHWFramesContext *)frames_ref->data;
frames->format = AV_PIX_FMT_VAAPI;
frames->width = avctx->coded_width;
frames->height = avctx->coded_height;
// Find the first format in the list which matches the expected
// bit depth and subsampling. If none are found (this can happen
// when 10-bit streams are decoded to 8-bit surfaces, for example)
// then just take the first format on the list.
frames->sw_format = constraints->valid_sw_formats[0];
sw_desc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
desc = av_pix_fmt_desc_get(constraints->valid_sw_formats[i]);
if (desc->nb_components != sw_desc->nb_components ||
desc->log2_chroma_w != sw_desc->log2_chroma_w ||
desc->log2_chroma_h != sw_desc->log2_chroma_h)
continue;
for (j = 0; j < desc->nb_components; j++) {
if (desc->comp[j].depth != sw_desc->comp[j].depth)
break;
}
if (j < desc->nb_components)
continue;
frames->sw_format = constraints->valid_sw_formats[i];
break;
}
frames->initial_pool_size = 1;
// Add per-codec number of surfaces used for storing reference frames.
switch (avctx->codec_id) {
case AV_CODEC_ID_H264:
case AV_CODEC_ID_HEVC:
frames->initial_pool_size += 16;
break;
case AV_CODEC_ID_VP9:
frames->initial_pool_size += 8;
break;
case AV_CODEC_ID_VP8:
frames->initial_pool_size += 3;
break;
default:
frames->initial_pool_size += 2;
}
}
av_hwframe_constraints_free(&constraints);
av_freep(&hwconfig);
return 0;
fail:
av_hwframe_constraints_free(&constraints);
av_freep(&hwconfig);
if (*va_config != VA_INVALID_ID) {
vaDestroyConfig(hwctx->display, *va_config);
*va_config = VA_INVALID_ID;
}
av_freep(&profile_list);
return err;
}
int ff_vaapi_decode_issue(AVCodecContext *avctx,
VAAPIDecodePicture *pic)
{
VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
VAStatus vas;
int err;
av_log(avctx, AV_LOG_DEBUG, "Decode to surface %#x.\n",
pic->output_surface);
vas = vaBeginPicture(ctx->hwctx->display, ctx->va_context,
pic->output_surface);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to begin picture decode "
"issue: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_with_picture;
}
vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
pic->param_buffers, pic->nb_param_buffers);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to upload decode "
"parameters: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_with_picture;
}
vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
pic->slice_buffers, 2 * pic->nb_slices);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to upload slices: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_with_picture;
}
vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to end picture decode "
"issue: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
if (CONFIG_VAAPI_1 || ctx->hwctx->driver_quirks &
AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS)
goto fail;
else
goto fail_at_end;
}
if (CONFIG_VAAPI_1 || ctx->hwctx->driver_quirks &
AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS)
ff_vaapi_decode_destroy_buffers(avctx, pic);
pic->nb_param_buffers = 0;
pic->nb_slices = 0;
pic->slices_allocated = 0;
av_freep(&pic->slice_buffers);
return 0;
fail_with_picture:
vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to end picture decode "
"after error: %d (%s).\n", vas, vaErrorStr(vas));
}
fail:
ff_vaapi_decode_destroy_buffers(avctx, pic);
fail_at_end:
return err;
}
static int vaapi_frames_init(AVHWFramesContext *hwfc)
{
AVVAAPIFramesContext *avfc = hwfc->hwctx;
VAAPIFramesContext *ctx = hwfc->internal->priv;
AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx;
VAImageFormat *expected_format;
AVBufferRef *test_surface = NULL;
VASurfaceID test_surface_id;
VAImage test_image;
VAStatus vas;
int err, i;
unsigned int fourcc, rt_format;
for (i = 0; i < FF_ARRAY_ELEMS(vaapi_format_map); i++) {
if (vaapi_format_map[i].pix_fmt == hwfc->sw_format) {
fourcc = vaapi_format_map[i].fourcc;
rt_format = vaapi_format_map[i].rt_format;
break;
}
}
if (i >= FF_ARRAY_ELEMS(vaapi_format_map)) {
av_log(hwfc, AV_LOG_ERROR, "Unsupported format: %s.\n",
av_get_pix_fmt_name(hwfc->sw_format));
return AVERROR(EINVAL);
}
if (!hwfc->pool) {
int need_memory_type = 1, need_pixel_format = 1;
for (i = 0; i < avfc->nb_attributes; i++) {
if (ctx->attributes[i].type == VASurfaceAttribMemoryType)
need_memory_type = 0;
if (ctx->attributes[i].type == VASurfaceAttribPixelFormat)
need_pixel_format = 0;
}
ctx->nb_attributes =
avfc->nb_attributes + need_memory_type + need_pixel_format;
ctx->attributes = av_malloc(ctx->nb_attributes *
sizeof(*ctx->attributes));
if (!ctx->attributes) {
err = AVERROR(ENOMEM);
goto fail;
}
for (i = 0; i < avfc->nb_attributes; i++)
ctx->attributes[i] = avfc->attributes[i];
if (need_memory_type) {
ctx->attributes[i++] = (VASurfaceAttrib) {
.type = VASurfaceAttribMemoryType,
.flags = VA_SURFACE_ATTRIB_SETTABLE,
.value.type = VAGenericValueTypeInteger,
.value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_VA,
};
}
if (need_pixel_format) {
ctx->attributes[i++] = (VASurfaceAttrib) {
.type = VASurfaceAttribPixelFormat,
.flags = VA_SURFACE_ATTRIB_SETTABLE,
.value.type = VAGenericValueTypeInteger,
.value.value.i = fourcc,
};
}
av_assert0(i == ctx->nb_attributes);
ctx->rt_format = rt_format;
if (hwfc->initial_pool_size > 0) {
// This pool will be usable as a render target, so we need to store
// all of the surface IDs somewhere that vaCreateContext() calls
// will be able to access them.
avfc->nb_surfaces = 0;
avfc->surface_ids = av_malloc(hwfc->initial_pool_size *
sizeof(*avfc->surface_ids));
if (!avfc->surface_ids) {
err = AVERROR(ENOMEM);
goto fail;
}
} else {
// This pool allows dynamic sizing, and will not be usable as a
// render target.
avfc->nb_surfaces = 0;
avfc->surface_ids = NULL;
}
hwfc->internal->pool_internal =
av_buffer_pool_init2(sizeof(VASurfaceID), hwfc,
&vaapi_pool_alloc, NULL);
if (!hwfc->internal->pool_internal) {
av_log(hwfc, AV_LOG_ERROR, "Failed to create VAAPI surface pool.\n");
err = AVERROR(ENOMEM);
goto fail;
}
}
// Allocate a single surface to test whether vaDeriveImage() is going
// to work for the specific configuration.
if (hwfc->pool) {
test_surface = av_buffer_pool_get(hwfc->pool);
if (!test_surface) {
av_log(hwfc, AV_LOG_ERROR, "Unable to allocate a surface from "
"user-configured buffer pool.\n");
err = AVERROR(ENOMEM);
goto fail;
}
} else {
test_surface = av_buffer_pool_get(hwfc->internal->pool_internal);
if (!test_surface) {
av_log(hwfc, AV_LOG_ERROR, "Unable to allocate a surface from "
"internal buffer pool.\n");
err = AVERROR(ENOMEM);
goto fail;
}
}
test_surface_id = (VASurfaceID)(uintptr_t)test_surface->data;
ctx->derive_works = 0;
err = vaapi_get_image_format(hwfc->device_ctx,
hwfc->sw_format, &expected_format);
if (err == 0) {
vas = vaDeriveImage(hwctx->display, test_surface_id, &test_image);
if (vas == VA_STATUS_SUCCESS) {
if (expected_format->fourcc == test_image.format.fourcc) {
av_log(hwfc, AV_LOG_DEBUG, "Direct mapping possible.\n");
ctx->derive_works = 1;
} else {
av_log(hwfc, AV_LOG_DEBUG, "Direct mapping disabled: "
"derived image format %08x does not match "
"expected format %08x.\n",
expected_format->fourcc, test_image.format.fourcc);
}
vaDestroyImage(hwctx->display, test_image.image_id);
} else {
av_log(hwfc, AV_LOG_DEBUG, "Direct mapping disabled: "
"deriving image does not work: "
"%d (%s).\n", vas, vaErrorStr(vas));
}
} else {
av_log(hwfc, AV_LOG_DEBUG, "Direct mapping disabled: "
"image format is not supported.\n");
}
av_buffer_unref(&test_surface);
return 0;
fail:
av_buffer_unref(&test_surface);
av_freep(&avfc->surface_ids);
av_freep(&ctx->attributes);
return err;
}
static void vaapi_frames_uninit(AVHWFramesContext *hwfc)
{
AVVAAPIFramesContext *avfc = hwfc->hwctx;
VAAPIFramesContext *ctx = hwfc->internal->priv;
av_freep(&avfc->surface_ids);
av_freep(&ctx->attributes);
}
static int vaapi_encode_issue(AVCodecContext *avctx,
VAAPIEncodePicture *pic)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodeSlice *slice;
VAStatus vas;
int err, i;
char data[MAX_PARAM_BUFFER_SIZE];
size_t bit_len;
av_log(avctx, AV_LOG_DEBUG, "Issuing encode for pic %"PRId64"/%"PRId64" "
"as type %s.\n", pic->display_order, pic->encode_order,
picture_type_name[pic->type]);
if (pic->nb_refs == 0) {
av_log(avctx, AV_LOG_DEBUG, "No reference pictures.\n");
} else {
av_log(avctx, AV_LOG_DEBUG, "Refers to:");
for (i = 0; i < pic->nb_refs; i++) {
av_log(avctx, AV_LOG_DEBUG, " %"PRId64"/%"PRId64,
pic->refs[i]->display_order, pic->refs[i]->encode_order);
}
av_log(avctx, AV_LOG_DEBUG, ".\n");
}
av_assert0(pic->input_available && !pic->encode_issued);
for (i = 0; i < pic->nb_refs; i++) {
av_assert0(pic->refs[i]);
// If we are serialised then the references must have already
// completed. If not, they must have been issued but need not
// have completed yet.
if (ctx->issue_mode == ISSUE_MODE_SERIALISE_EVERYTHING)
av_assert0(pic->refs[i]->encode_complete);
else
av_assert0(pic->refs[i]->encode_issued);
}
av_log(avctx, AV_LOG_DEBUG, "Input surface is %#x.\n", pic->input_surface);
pic->recon_image = av_frame_alloc();
if (!pic->recon_image) {
err = AVERROR(ENOMEM);
goto fail;
}
err = av_hwframe_get_buffer(ctx->recon_frames_ref, pic->recon_image, 0);
if (err < 0) {
err = AVERROR(ENOMEM);
goto fail;
}
pic->recon_surface = (VASurfaceID)(uintptr_t)pic->recon_image->data[3];
av_log(avctx, AV_LOG_DEBUG, "Recon surface is %#x.\n", pic->recon_surface);
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
VAEncCodedBufferType,
MAX_OUTPUT_BUFFER_SIZE, 1, 0,
&pic->output_buffer);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create bitstream "
"output buffer: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(ENOMEM);
goto fail;
}
av_log(avctx, AV_LOG_DEBUG, "Output buffer is %#x.\n",
pic->output_buffer);
if (ctx->codec->picture_params_size > 0) {
pic->codec_picture_params = av_malloc(ctx->codec->picture_params_size);
if (!pic->codec_picture_params)
goto fail;
memcpy(pic->codec_picture_params, ctx->codec_picture_params,
ctx->codec->picture_params_size);
} else {
av_assert0(!ctx->codec_picture_params);
}
pic->nb_param_buffers = 0;
if (pic->encode_order == 0) {
// Global parameter buffers are set on the first picture only.
for (i = 0; i < ctx->nb_global_params; i++) {
err = vaapi_encode_make_param_buffer(avctx, pic,
VAEncMiscParameterBufferType,
(char*)ctx->global_params[i],
ctx->global_params_size[i]);
if (err < 0)
goto fail;
}
}
if (pic->type == PICTURE_TYPE_IDR && ctx->codec->init_sequence_params) {
err = vaapi_encode_make_param_buffer(avctx, pic,
VAEncSequenceParameterBufferType,
ctx->codec_sequence_params,
ctx->codec->sequence_params_size);
if (err < 0)
goto fail;
}
if (ctx->codec->init_picture_params) {
err = ctx->codec->init_picture_params(avctx, pic);
if (err < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to initialise picture "
"parameters: %d.\n", err);
goto fail;
}
err = vaapi_encode_make_param_buffer(avctx, pic,
VAEncPictureParameterBufferType,
pic->codec_picture_params,
ctx->codec->picture_params_size);
if (err < 0)
goto fail;
}
if (pic->type == PICTURE_TYPE_IDR) {
if (ctx->codec->write_sequence_header) {
bit_len = 8 * sizeof(data);
err = ctx->codec->write_sequence_header(avctx, data, &bit_len);
if (err < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to write per-sequence "
"header: %d.\n", err);
goto fail;
}
err = vaapi_encode_make_packed_header(avctx, pic,
ctx->codec->sequence_header_type,
data, bit_len);
if (err < 0)
goto fail;
}
}
if (ctx->codec->write_picture_header) {
bit_len = 8 * sizeof(data);
err = ctx->codec->write_picture_header(avctx, pic, data, &bit_len);
if (err < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to write per-picture "
"header: %d.\n", err);
goto fail;
}
err = vaapi_encode_make_packed_header(avctx, pic,
ctx->codec->picture_header_type,
data, bit_len);
if (err < 0)
goto fail;
}
if (ctx->codec->write_extra_buffer) {
for (i = 0;; i++) {
size_t len = sizeof(data);
int type;
err = ctx->codec->write_extra_buffer(avctx, pic, i, &type,
data, &len);
if (err == AVERROR_EOF)
break;
if (err < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to write extra "
"buffer %d: %d.\n", i, err);
goto fail;
}
err = vaapi_encode_make_param_buffer(avctx, pic, type,
data, len);
if (err < 0)
goto fail;
}
}
av_assert0(pic->nb_slices <= MAX_PICTURE_SLICES);
for (i = 0; i < pic->nb_slices; i++) {
slice = av_mallocz(sizeof(*slice));
if (!slice) {
err = AVERROR(ENOMEM);
goto fail;
}
pic->slices[i] = slice;
if (ctx->codec->slice_params_size > 0) {
slice->codec_slice_params = av_mallocz(ctx->codec->slice_params_size);
if (!slice->codec_slice_params) {
err = AVERROR(ENOMEM);
goto fail;
}
}
if (ctx->codec->init_slice_params) {
err = ctx->codec->init_slice_params(avctx, pic, slice);
if (err < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to initalise slice "
"parameters: %d.\n", err);
goto fail;
}
}
if (ctx->codec->write_slice_header) {
bit_len = 8 * sizeof(data);
err = ctx->codec->write_slice_header(avctx, pic, slice,
data, &bit_len);
if (err < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to write per-slice "
"header: %d.\n", err);
goto fail;
}
err = vaapi_encode_make_packed_header(avctx, pic,
ctx->codec->slice_header_type,
data, bit_len);
if (err < 0)
goto fail;
}
if (ctx->codec->init_slice_params) {
err = vaapi_encode_make_param_buffer(avctx, pic,
VAEncSliceParameterBufferType,
slice->codec_slice_params,
ctx->codec->slice_params_size);
if (err < 0)
goto fail;
}
}
vas = vaBeginPicture(ctx->hwctx->display, ctx->va_context,
pic->input_surface);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to begin picture encode issue: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_with_picture;
}
vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
pic->param_buffers, pic->nb_param_buffers);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to upload encode parameters: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_with_picture;
}
vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to end picture encode issue: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_at_end;
}
pic->encode_issued = 1;
if (ctx->issue_mode == ISSUE_MODE_SERIALISE_EVERYTHING)
return vaapi_encode_wait(avctx, pic);
else
return 0;
fail_with_picture:
vaEndPicture(ctx->hwctx->display, ctx->va_context);
fail:
for(i = 0; i < pic->nb_param_buffers; i++)
vaDestroyBuffer(ctx->hwctx->display, pic->param_buffers[i]);
fail_at_end:
av_freep(&pic->codec_picture_params);
av_frame_free(&pic->recon_image);
return err;
}
static int vaapi_encode_make_packed_header(AVCodecContext *avctx,
VAAPIEncodePicture *pic,
int type, char *data, size_t bit_len)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VAStatus vas;
VABufferID param_buffer, data_buffer;
VAEncPackedHeaderParameterBuffer params = {
.type = type,
.bit_length = bit_len,
.has_emulation_bytes = 1,
};
av_assert0(pic->nb_param_buffers + 2 <= MAX_PARAM_BUFFERS);
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
VAEncPackedHeaderParameterBufferType,
sizeof(params), 1, ¶ms, ¶m_buffer);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create parameter buffer "
"for packed header (type %d): %d (%s).\n",
type, vas, vaErrorStr(vas));
return AVERROR(EIO);
}
pic->param_buffers[pic->nb_param_buffers++] = param_buffer;
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
VAEncPackedHeaderDataBufferType,
(bit_len + 7) / 8, 1, data, &data_buffer);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create data buffer "
"for packed header (type %d): %d (%s).\n",
type, vas, vaErrorStr(vas));
return AVERROR(EIO);
}
pic->param_buffers[pic->nb_param_buffers++] = data_buffer;
av_log(avctx, AV_LOG_DEBUG, "Packed header buffer (%d) is %#x/%#x "
"(%zu bits).\n", type, param_buffer, data_buffer, bit_len);
return 0;
}
static int vaapi_encode_make_param_buffer(AVCodecContext *avctx,
VAAPIEncodePicture *pic,
int type, char *data, size_t len)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VAStatus vas;
VABufferID buffer;
av_assert0(pic->nb_param_buffers + 1 <= MAX_PARAM_BUFFERS);
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
type, len, 1, data, &buffer);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create parameter buffer "
"(type %d): %d (%s).\n", type, vas, vaErrorStr(vas));
return AVERROR(EIO);
}
pic->param_buffers[pic->nb_param_buffers++] = buffer;
av_log(avctx, AV_LOG_DEBUG, "Param buffer (%d) is %#x.\n",
type, buffer);
return 0;
}
static int deint_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
{
AVFilterContext *avctx = inlink->dst;
AVFilterLink *outlink = avctx->outputs[0];
DeintVAAPIContext *ctx = avctx->priv;
AVFrame *output_frame = NULL;
VASurfaceID input_surface, output_surface;
VASurfaceID backward_references[MAX_REFERENCES];
VASurfaceID forward_references[MAX_REFERENCES];
VAProcPipelineParameterBuffer params;
VAProcFilterParameterBufferDeinterlacing *filter_params;
VARectangle input_region;
VABufferID params_id;
VAStatus vas;
void *filter_params_addr = NULL;
int err, i, field, current_frame_index;
av_log(avctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
av_get_pix_fmt_name(input_frame->format),
input_frame->width, input_frame->height, input_frame->pts);
if (ctx->queue_count < ctx->queue_depth) {
ctx->frame_queue[ctx->queue_count++] = input_frame;
if (ctx->queue_count < ctx->queue_depth) {
// Need more reference surfaces before we can continue.
return 0;
}
} else {
av_frame_free(&ctx->frame_queue[0]);
for (i = 0; i + 1 < ctx->queue_count; i++)
ctx->frame_queue[i] = ctx->frame_queue[i + 1];
ctx->frame_queue[i] = input_frame;
}
current_frame_index = ctx->pipeline_caps.num_forward_references;
input_frame = ctx->frame_queue[current_frame_index];
input_surface = (VASurfaceID)(uintptr_t)input_frame->data[3];
for (i = 0; i < ctx->pipeline_caps.num_forward_references; i++)
forward_references[i] = (VASurfaceID)(uintptr_t)
ctx->frame_queue[current_frame_index - i - 1]->data[3];
for (i = 0; i < ctx->pipeline_caps.num_backward_references; i++)
backward_references[i] = (VASurfaceID)(uintptr_t)
ctx->frame_queue[current_frame_index + i + 1]->data[3];
av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for "
"deinterlace input.\n", input_surface);
av_log(avctx, AV_LOG_DEBUG, "Backward references:");
for (i = 0; i < ctx->pipeline_caps.num_backward_references; i++)
av_log(avctx, AV_LOG_DEBUG, " %#x", backward_references[i]);
av_log(avctx, AV_LOG_DEBUG, "\n");
av_log(avctx, AV_LOG_DEBUG, "Forward references:");
for (i = 0; i < ctx->pipeline_caps.num_forward_references; i++)
av_log(avctx, AV_LOG_DEBUG, " %#x", forward_references[i]);
av_log(avctx, AV_LOG_DEBUG, "\n");
for (field = 0; field < ctx->field_rate; field++) {
output_frame = ff_get_video_buffer(outlink, ctx->output_width,
ctx->output_height);
if (!output_frame) {
err = AVERROR(ENOMEM);
goto fail;
}
output_surface = (VASurfaceID)(uintptr_t)output_frame->data[3];
av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for "
"deinterlace output.\n", output_surface);
memset(¶ms, 0, sizeof(params));
input_region = (VARectangle) {
.x = 0,
.y = 0,
.width = input_frame->width,
.height = input_frame->height,
};
params.surface = input_surface;
params.surface_region = &input_region;
params.surface_color_standard =
vaapi_proc_colour_standard(input_frame->colorspace);
params.output_region = NULL;
params.output_background_color = 0xff000000;
params.output_color_standard = params.surface_color_standard;
params.pipeline_flags = 0;
params.filter_flags = VA_FRAME_PICTURE;
if (!ctx->auto_enable || input_frame->interlaced_frame) {
vas = vaMapBuffer(ctx->hwctx->display, ctx->filter_buffer,
&filter_params_addr);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to map filter parameter "
"buffer: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
filter_params = filter_params_addr;
filter_params->flags = 0;
if (input_frame->top_field_first) {
filter_params->flags |= field ? VA_DEINTERLACING_BOTTOM_FIELD : 0;
} else {
filter_params->flags |= VA_DEINTERLACING_BOTTOM_FIELD_FIRST;
filter_params->flags |= field ? 0 : VA_DEINTERLACING_BOTTOM_FIELD;
}
filter_params_addr = NULL;
vas = vaUnmapBuffer(ctx->hwctx->display, ctx->filter_buffer);
if (vas != VA_STATUS_SUCCESS)
av_log(avctx, AV_LOG_ERROR, "Failed to unmap filter parameter "
"buffer: %d (%s).\n", vas, vaErrorStr(vas));
params.filters = &ctx->filter_buffer;
params.num_filters = 1;
params.forward_references = forward_references;
params.num_forward_references =
ctx->pipeline_caps.num_forward_references;
params.backward_references = backward_references;
params.num_backward_references =
ctx->pipeline_caps.num_backward_references;
} else {
params.filters = NULL;
params.num_filters = 0;
}
vas = vaBeginPicture(ctx->hwctx->display,
ctx->va_context, output_surface);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to attach new picture: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
VAProcPipelineParameterBufferType,
sizeof(params), 1, ¶ms, ¶ms_id);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create parameter buffer: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_after_begin;
}
av_log(avctx, AV_LOG_DEBUG, "Pipeline parameter buffer is %#x.\n",
params_id);
vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
¶ms_id, 1);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to render parameter buffer: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_after_begin;
}
vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to start picture processing: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_after_render;
}
if (ctx->hwctx->driver_quirks &
AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) {
vas = vaDestroyBuffer(ctx->hwctx->display, params_id);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to free parameter buffer: "
"%d (%s).\n", vas, vaErrorStr(vas));
// And ignore.
}
}
err = av_frame_copy_props(output_frame, input_frame);
if (err < 0)
goto fail;
if (ctx->field_rate == 2) {
if (field == 0)
output_frame->pts = 2 * input_frame->pts;
else
output_frame->pts = input_frame->pts +
ctx->frame_queue[current_frame_index + 1]->pts;
}
output_frame->interlaced_frame = 0;
av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
av_get_pix_fmt_name(output_frame->format),
output_frame->width, output_frame->height, output_frame->pts);
err = ff_filter_frame(outlink, output_frame);
if (err < 0)
break;
}
return err;
fail_after_begin:
vaRenderPicture(ctx->hwctx->display, ctx->va_context, ¶ms_id, 1);
fail_after_render:
vaEndPicture(ctx->hwctx->display, ctx->va_context);
fail:
if (filter_params_addr)
vaUnmapBuffer(ctx->hwctx->display, ctx->filter_buffer);
av_frame_free(&output_frame);
return err;
}
static av_cold int deint_vaapi_init(AVFilterContext *avctx)
{
DeintVAAPIContext *ctx = avctx->priv;
ctx->va_config = VA_INVALID_ID;
ctx->va_context = VA_INVALID_ID;
ctx->filter_buffer = VA_INVALID_ID;
ctx->valid_ids = 1;
return 0;
}
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;
}
int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx,
VAAPIDecodePicture *pic,
const void *params_data,
size_t params_size,
const void *slice_data,
size_t slice_size)
{
VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
VAStatus vas;
int index;
av_assert0(pic->nb_slices <= pic->slices_allocated);
if (pic->nb_slices == pic->slices_allocated) {
if (pic->slices_allocated > 0)
pic->slices_allocated *= 2;
else
pic->slices_allocated = 64;
pic->slice_buffers =
av_realloc_array(pic->slice_buffers,
pic->slices_allocated,
2 * sizeof(*pic->slice_buffers));
if (!pic->slice_buffers)
return AVERROR(ENOMEM);
}
av_assert0(pic->nb_slices + 1 <= pic->slices_allocated);
index = 2 * pic->nb_slices;
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
VASliceParameterBufferType,
params_size, 1, (void*)params_data,
&pic->slice_buffers[index]);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create slice "
"parameter buffer: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EIO);
}
av_log(avctx, AV_LOG_DEBUG, "Slice %d param buffer (%zu bytes) "
"is %#x.\n", pic->nb_slices, params_size,
pic->slice_buffers[index]);
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
VASliceDataBufferType,
slice_size, 1, (void*)slice_data,
&pic->slice_buffers[index + 1]);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create slice "
"data buffer (size %zu): %d (%s).\n",
slice_size, vas, vaErrorStr(vas));
vaDestroyBuffer(ctx->hwctx->display,
pic->slice_buffers[index]);
return AVERROR(EIO);
}
av_log(avctx, AV_LOG_DEBUG, "Slice %d data buffer (%zu bytes) "
"is %#x.\n", pic->nb_slices, slice_size,
pic->slice_buffers[index + 1]);
++pic->nb_slices;
return 0;
}
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;
}
static int vaapi_frames_get_constraints(AVHWDeviceContext *hwdev,
const void *hwconfig,
AVHWFramesConstraints *constraints)
{
AVVAAPIDeviceContext *hwctx = hwdev->hwctx;
const AVVAAPIHWConfig *config = hwconfig;
VAAPIDeviceContext *ctx = hwdev->internal->priv;
VASurfaceAttrib *attr_list = NULL;
VAStatus vas;
enum AVPixelFormat pix_fmt;
unsigned int fourcc;
int err, i, j, attr_count, pix_fmt_count;
if (config) {
attr_count = 0;
vas = vaQuerySurfaceAttributes(hwctx->display, config->config_id,
0, &attr_count);
if (vas != VA_STATUS_SUCCESS) {
av_log(hwdev, AV_LOG_ERROR, "Failed to query surface attributes: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(ENOSYS);
goto fail;
}
attr_list = av_malloc(attr_count * sizeof(*attr_list));
if (!attr_list) {
err = AVERROR(ENOMEM);
goto fail;
}
vas = vaQuerySurfaceAttributes(hwctx->display, config->config_id,
attr_list, &attr_count);
if (vas != VA_STATUS_SUCCESS) {
av_log(hwdev, AV_LOG_ERROR, "Failed to query surface attributes: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(ENOSYS);
goto fail;
}
pix_fmt_count = 0;
for (i = 0; i < attr_count; i++) {
switch (attr_list[i].type) {
case VASurfaceAttribPixelFormat:
fourcc = attr_list[i].value.value.i;
pix_fmt = vaapi_pix_fmt_from_fourcc(fourcc);
if (pix_fmt != AV_PIX_FMT_NONE) {
++pix_fmt_count;
} else {
// Something unsupported - ignore.
}
break;
case VASurfaceAttribMinWidth:
constraints->min_width = attr_list[i].value.value.i;
break;
case VASurfaceAttribMinHeight:
constraints->min_height = attr_list[i].value.value.i;
break;
case VASurfaceAttribMaxWidth:
constraints->max_width = attr_list[i].value.value.i;
break;
case VASurfaceAttribMaxHeight:
constraints->max_height = attr_list[i].value.value.i;
break;
}
}
if (pix_fmt_count == 0) {
// Nothing usable found. Presumably there exists something which
// works, so leave the set null to indicate unknown.
constraints->valid_sw_formats = NULL;
} else {
constraints->valid_sw_formats = av_malloc_array(pix_fmt_count + 1,
sizeof(pix_fmt));
if (!constraints->valid_sw_formats) {
err = AVERROR(ENOMEM);
goto fail;
}
for (i = j = 0; i < attr_count; i++) {
if (attr_list[i].type != VASurfaceAttribPixelFormat)
continue;
fourcc = attr_list[i].value.value.i;
pix_fmt = vaapi_pix_fmt_from_fourcc(fourcc);
if (pix_fmt != AV_PIX_FMT_NONE)
constraints->valid_sw_formats[j++] = pix_fmt;
}
av_assert0(j == pix_fmt_count);
constraints->valid_sw_formats[j] = AV_PIX_FMT_NONE;
}
} else {
// No configuration supplied.
// Return the full set of image formats known by the implementation.
constraints->valid_sw_formats = av_malloc_array(ctx->nb_formats + 1,
sizeof(pix_fmt));
if (!constraints->valid_sw_formats) {
err = AVERROR(ENOMEM);
goto fail;
}
for (i = 0; i < ctx->nb_formats; i++)
constraints->valid_sw_formats[i] = ctx->formats[i].pix_fmt;
constraints->valid_sw_formats[i] = AV_PIX_FMT_NONE;
}
constraints->valid_hw_formats = av_malloc_array(2, sizeof(pix_fmt));
if (!constraints->valid_hw_formats) {
err = AVERROR(ENOMEM);
goto fail;
}
constraints->valid_hw_formats[0] = AV_PIX_FMT_VAAPI;
constraints->valid_hw_formats[1] = AV_PIX_FMT_NONE;
err = 0;
fail:
av_freep(&attr_list);
return err;
}
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;
}
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;
}
