Merge pull request #5 from WinampDesktop/community

Merge to main

1 files changed, 94 insertions, 0 deletions

diff --git a/Src/f263/mkv_f263_decoder.cpp b/Src/f263/mkv_f263_decoder.cpp
new file mode 100644
index 00000000..a2c111f0
--- /dev/null
+++ b/Src/f263/mkv_f263_decoder.cpp
@@ -0,0 +1,94 @@
+#include "mkv_f263_decoder.h"
+#include "lib.h"
+
+int MKVDecoderCreator::CreateVideoDecoder(const char *codec_id, const nsmkv::TrackEntryData *track_entry_data, const nsmkv::VideoData *video_data, ifc_mkvvideodecoder **decoder)
+{
+	if (!strcmp(codec_id, "V_MS/VFW/FOURCC"))
+	{
+		if (track_entry_data->codec_private && track_entry_data->codec_private_len)
+		{
+			const BITMAPINFOHEADER *header = (const BITMAPINFOHEADER *)track_entry_data->codec_private;
+			if (header->biCompression == '1VLF')
+			{
+						void *ctx = F263_CreateDecoder();
+				*decoder = new MKVFLV1(ctx);
+				return CREATEDECODER_SUCCESS;
+			}
+		}
+		return CREATEDECODER_NOT_MINE;
+	}
+	else
+	{
+		return CREATEDECODER_NOT_MINE;
+	}
+}
+
+
+#define CBCLASS MKVDecoderCreator
+START_DISPATCH;
+CB(CREATE_VIDEO_DECODER, CreateVideoDecoder)
+END_DISPATCH;
+#undef CBCLASS
+
+
+
+MKVFLV1::MKVFLV1(void *ctx) : decoder(ctx)
+{
+
+}
+
+int MKVFLV1::GetOutputProperties(int *x, int *y, int *color_format, double *aspect_ratio)
+{
+	if (width && height)
+	{
+		*x = width;
+		*y = height;
+		*color_format = '21VY';
+		*aspect_ratio=1.0;
+		return MKV_SUCCESS;
+	}
+	return MKV_FAILURE;
+}
+
+int MKVFLV1::DecodeBlock(const void *inputBuffer, size_t inputBufferBytes, uint64_t timestamp)
+{
+  last_timestamp = (int32_t)timestamp;
+	int keyframe;
+
+	int ret = F263_DecodeFrame(decoder, const_cast<void *>(inputBuffer), inputBufferBytes, &yv12, &width, &height, &keyframe);
+	if (ret == F263_OK)
+	{
+		decoded=1;
+		return MKV_SUCCESS;
+	}
+	else
+		return MKV_FAILURE;
+}
+
+void MKVFLV1::Flush()
+{
+}
+
+int MKVFLV1::GetPicture(void **data, void **decoder_data, uint64_t *timestamp)
+{
+	if (decoded)
+	{
+		*timestamp = last_timestamp;
+		*decoder_data = 0;
+		*data = &yv12;
+		decoded=0;
+		return MKV_SUCCESS;
+	}
+	return MKV_FAILURE;		
+}
+
+
+#define CBCLASS MKVFLV1
+START_DISPATCH;
+CB(GET_OUTPUT_PROPERTIES, GetOutputProperties)
+CB(DECODE_BLOCK, DecodeBlock)
+VCB(FLUSH, Flush)
+CB(GET_PICTURE, GetPicture)
+END_DISPATCH;
+#undef CBCLASS
+