>
> This breaks the testcase described in
> https://trac.ffmpeg.org/ticket/6990 which is basically the same as the
> one you described in this patch.
>
> I get the following spammed repeatedly:
>
> [AVHWFramesContext @ 000000000502d340] Static surface pool size exceeded.
> [mpeg2video @ 0000000002f8d400] get_buffer() failed
> [mpeg2video @ 0000000002f8d400] thread_get_buffer() failed
> [mpeg2video @ 0000000002f8d400] get_buffer() failed (-12 0000000000000000)
> Error while decoding stream #0:1: Operation not permitted
Hi, could you please review the following updated patch
I added queue limit according initial pool size of incoming frame context.
This solves the problem running this pipeline without -extra_hw_frames 16
option, but -extra_hw_frames option can be used to have bigger queue for
encoder.
---
libavcodec/amfenc.c | 97 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
libavcodec/amfenc.h | 3 ++
2 files changed, 99 insertions(+), 1 deletion(-)
diff --git a/libavcodec/amfenc.c b/libavcodec/amfenc.c
index 89a10ff253..eb7b20c252 100644
--- a/libavcodec/amfenc.c
+++ b/libavcodec/amfenc.c
@@ -157,6 +157,9 @@ static int amf_init_context(AVCodecContext *avctx)
AmfContext *ctx = avctx->priv_data;
AMF_RESULT res = AMF_OK;
+ ctx->hwsurfaces_in_queue = 0;
+ ctx->hwsurfaces_in_queue_max = 16;
+
// configure AMF logger
// the return of these functions indicates old state and do not affect
behaviour
ctx->trace->pVtbl->EnableWriter(ctx->trace, AMF_TRACE_WRITER_DEBUG_OUTPUT,
ctx->log_to_dbg != 0 );
@@ -187,6 +190,7 @@ static int amf_init_context(AVCodecContext *avctx)
if (!ctx->hw_frames_ctx) {
return AVERROR(ENOMEM);
}
+ ctx->hwsurfaces_in_queue_max =
device_ctx->initial_pool_size - 1;
} else {
if(res == AMF_NOT_SUPPORTED)
av_log(avctx, AV_LOG_INFO, "avctx->hw_frames_ctx
has D3D11 device which doesn't have D3D11VA interface, switching to default\n");
@@ -443,6 +447,73 @@ int ff_amf_encode_init(AVCodecContext *avctx)
return ret;
}
+#define AMF_AV_QUERY_INTERFACE(res, from, InterfaceTypeTo, to) \
+ { \
+ AMFGuid guid_##InterfaceTypeTo = IID_##InterfaceTypeTo(); \
+ res = from->pVtbl->QueryInterface(from, &guid_##InterfaceTypeTo,
(void**)&to); \
+ }
+
+#define AMF_AV_ASSIGN_PROPERTY_INTERFACE(res, pThis, name, val) \
+ { \
+ AMFInterface *amf_interface; \
+ AMFVariantStruct var; \
+ res = AMFVariantInit(&var); \
+ if (res == AMF_OK) { \
+ AMF_AV_QUERY_INTERFACE(res, val, AMFInterface, amf_interface)\
+ if (res == AMF_OK) { \
+ res = AMFVariantAssignInterface(&var, amf_interface); \
+ amf_interface->pVtbl->Release(amf_interface); \
+ } \
+ if (res == AMF_OK) { \
+ res = pThis->pVtbl->SetProperty(pThis, name, var); \
+ } \
+ AMFVariantClear(&var); \
+ }\
+ }
+
+#define AMF_AV_GET_PROPERTY_INTERFACE(res, pThis, name, TargetType, val) \
+ { \
+ AMFVariantStruct var; \
+ res = AMFVariantInit(&var); \
+ if (res == AMF_OK) { \
+ res = pThis->pVtbl->GetProperty(pThis, name, &var); \
+ if (res == AMF_OK) { \
+ if (var.type == AMF_VARIANT_INTERFACE &&
AMFVariantInterface(&var)) { \
+ AMF_AV_QUERY_INTERFACE(res, AMFVariantInterface(&var),
TargetType, val); \
+ } else { \
+ res = AMF_INVALID_DATA_TYPE; \
+ } \
+ } \
+ AMFVariantClear(&var); \
+ }\
+ }
+
+static AMFBuffer* amf_create_buffer_with_frame_ref(const AVFrame* frame,
AMFContext *context)
+{
+ AVFrame *frame_ref;
+ AMFBuffer *frame_ref_storage_buffer = NULL;
+ AMF_RESULT res;
+
+ res = context->pVtbl->AllocBuffer(context, AMF_MEMORY_HOST,
sizeof(frame_ref), &frame_ref_storage_buffer);
+ if (res == AMF_OK) {
+ frame_ref = av_frame_clone(frame);
+ if (frame_ref) {
+
memcpy(frame_ref_storage_buffer->pVtbl->GetNative(frame_ref_storage_buffer),
&frame_ref, sizeof(frame_ref));
+ } else {
+ frame_ref_storage_buffer->pVtbl->Release(frame_ref_storage_buffer);
+ frame_ref_storage_buffer = NULL;
+ }
+ }
+ return frame_ref_storage_buffer;
+}
+
+static void amf_release_buffer_with_frame_ref(AMFBuffer
*frame_ref_storage_buffer)
+{
+ AVFrame *av_frame_ref;
+ memcpy(&av_frame_ref,
frame_ref_storage_buffer->pVtbl->GetNative(frame_ref_storage_buffer),
sizeof(av_frame_ref));
+ av_frame_free(&av_frame_ref);
+ frame_ref_storage_buffer->pVtbl->Release(frame_ref_storage_buffer);
+}
int ff_amf_send_frame(AVCodecContext *avctx, const AVFrame *frame)
{
@@ -484,6 +555,7 @@ int ff_amf_send_frame(AVCodecContext *avctx, const AVFrame
*frame)
(ctx->hw_device_ctx &&
((AVHWFramesContext*)frame->hw_frames_ctx->data)->device_ctx ==
(AVHWDeviceContext*)ctx->hw_device_ctx->data)
)) {
+ AMFBuffer *frame_ref_storage_buffer;
#if CONFIG_D3D11VA
static const GUID AMFTextureArrayIndexGUID = { 0x28115527, 0xe7c3,
0x4b66, { 0x99, 0xd3, 0x4f, 0x2a, 0xe6, 0xb4, 0x7f, 0xaf } };
ID3D11Texture2D *texture = (ID3D11Texture2D*)frame->data[0]; //
actual texture
@@ -496,6 +568,17 @@ int ff_amf_send_frame(AVCodecContext *avctx, const AVFrame
*frame)
// input HW surfaces can be vertically aligned by 16; tell AMF the
real size
surface->pVtbl->SetCrop(surface, 0, 0, frame->width,
frame->height);
#endif
+
+ frame_ref_storage_buffer = amf_create_buffer_with_frame_ref(frame,
ctx->context);
+ AMF_RETURN_IF_FALSE(ctx, frame_ref_storage_buffer != NULL,
AVERROR(ENOMEM), "create_buffer_with_frame_ref() returned NULL\n");
+
+ AMF_AV_ASSIGN_PROPERTY_INTERFACE(res, surface, L"av_frame_ref",
frame_ref_storage_buffer);
+ if (res != AMF_OK) {
+ surface->pVtbl->Release(surface);
+ }
+ ctx->hwsurfaces_in_queue++;
+ frame_ref_storage_buffer->pVtbl->Release(frame_ref_storage_buffer);
+ AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR(ENOMEM),
"SetProperty failed for \"av_frame_ref\" with error %d\n", res);
} else {
res = ctx->context->pVtbl->AllocSurface(ctx->context,
AMF_MEMORY_HOST, ctx->format, avctx->width, avctx->height, &surface);
AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR(ENOMEM),
"AllocSurface() failed with error %d\n", res);
@@ -560,6 +643,18 @@ int ff_amf_receive_packet(AVCodecContext *avctx, AVPacket
*avpkt)
ret = amf_copy_buffer(avctx, avpkt, buffer);
buffer->pVtbl->Release(buffer);
+
+ if (data->pVtbl->HasProperty(data, L"av_frame_ref")) {
+ AMFBuffer *frame_ref_storage_buffer;
+ AMF_AV_GET_PROPERTY_INTERFACE(res, data, L"av_frame_ref",
AMFBuffer, frame_ref_storage_buffer);
+ if (res == AMF_OK) {
+
amf_release_buffer_with_frame_ref(frame_ref_storage_buffer);
+ ctx->hwsurfaces_in_queue--;
+ } else {
+ av_log(avctx, AV_LOG_WARNING, "GetProperty failed for
\"av_frame_ref\" with error %d\n", res);
+ }
+ }
+
data->pVtbl->Release(data);
AMF_RETURN_IF_FALSE(ctx, ret >= 0, ret, "amf_copy_buffer() failed
with error %d\n", ret);
@@ -589,7 +684,7 @@ int ff_amf_receive_packet(AVCodecContext *avctx, AVPacket
*avpkt)
av_log(avctx, AV_LOG_WARNING, "Data acquired but delayed
drain submission got AMF_INPUT_FULL- should not happen\n");
}
}
- } else if (ctx->delayed_surface != NULL || ctx->delayed_drain ||
(ctx->eof && res_query != AMF_EOF)) {
+ } else if (ctx->delayed_surface != NULL || ctx->delayed_drain ||
(ctx->eof && res_query != AMF_EOF) || (ctx->hwsurfaces_in_queue >=
ctx->hwsurfaces_in_queue_max)) {
block_and_wait = 1;
av_usleep(1000); // wait and poll again
}
diff --git a/libavcodec/amfenc.h b/libavcodec/amfenc.h
index 84f0aad2fa..b1361842bd 100644
--- a/libavcodec/amfenc.h
+++ b/libavcodec/amfenc.h
@@ -62,6 +62,9 @@ typedef struct AmfContext {
AVBufferRef *hw_device_ctx; ///< pointer to HW accelerator (decoder)
AVBufferRef *hw_frames_ctx; ///< pointer to HW accelerator (frame
allocator)
+ int hwsurfaces_in_queue;
+ int hwsurfaces_in_queue_max;
+
// helpers to handle async calls
int delayed_drain;
AMFSurface *delayed_surface;
--
2.16.2.windows.1
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