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#include "avi_mp4v_decoder.h"
#include "../Winamp/wa_ipc.h"
#include "../nsavi/read.h"
#include <mmsystem.h>
#include <Amvideo.h>
#include <Dvdmedia.h>
int AVIDecoderCreator::CreateVideoDecoder(const nsavi::AVIH *avi_header, const nsavi::STRH *stream_header, const nsavi::STRF *stream_format, const nsavi::STRD *stream_data, ifc_avivideodecoder **decoder)
{
nsavi::video_format *format = (nsavi::video_format *)stream_format;
if (format) {
if (
format->compression == 'DIVX' || format->compression == 'divx' // xvid
|| format->compression == 'xvid' || format->compression == 'XVID' // divx
|| format->compression == 'v4pm' // mp4v
|| format->compression == '05XD' // divx 5
|| format->compression == nsaviFOURCC('S','E','D','G') // dunno what this is exactly
/* || format->compression == '3VID' // divx 3, let's hope it plays */
) {
VIDEOINFOHEADER header = {0, };
//header.rcSource.right = format->width;
//header.rcSource.bottom = format->height;
//header.rcTarget = header.rcSource;
memcpy(&header.bmiHeader, &format->video_format_size_bytes, 40);
MFTDecoder *ctx = new MFTDecoder;
if (!ctx) {
return CREATEDECODER_FAILURE;
}
if (FAILED(ctx->Open(&header))) {
delete ctx;
return CREATEDECODER_FAILURE;
}
*decoder = new AVIMP4V(ctx, stream_header, format);
return CREATEDECODER_SUCCESS;
}
}
return CREATEDECODER_NOT_MINE;
}
#define CBCLASS AVIDecoderCreator
START_DISPATCH;
CB(CREATE_VIDEO_DECODER, CreateVideoDecoder)
END_DISPATCH;
#undef CBCLASS
AVIMP4V::AVIMP4V(MFTDecoder *decoder, const nsavi::STRH *stream_header, const nsavi::video_format *stream_format)
: decoder(decoder), stream_header(stream_header), stream_format(stream_format)
{
if (stream_format->size_bytes > 40) {
//MPEG4Video_DecodeFrame(decoder, ((const uint8_t *)stream_format) + 44, stream_format->size_bytes - stream_format->video_format_size_bytes, 0);
}
}
AVIMP4V::~AVIMP4V()
{
delete decoder;
}
int AVIMP4V::GetOutputProperties(int *x, int *y, int *color_format, double *aspect_ratio, int *flip)
{
UINT width, height;
bool local_flip=false;
if (SUCCEEDED(decoder->GetOutputFormat(&width, &height, &local_flip, aspect_ratio))) {
*x = width;
*y = height;
*color_format = '21VY';
*flip = local_flip;
return AVI_SUCCESS;
}
return AVI_FAILURE;
}
int AVIMP4V::DecodeChunk(uint16_t type, const void *inputBuffer, size_t inputBufferBytes)
{
if (decoder) {
decoder->Feed(inputBuffer, inputBufferBytes, 0);
return AVI_SUCCESS;
}
return AVI_FAILURE;
}
void AVIMP4V::Flush()
{
if (decoder) {
decoder->Flush();
}
}
int AVIMP4V::GetPicture(void **data, void **decoder_data)
{
if (SUCCEEDED(decoder->GetFrame((YV12_PLANES **)data, decoder_data, 0))) {
return AVI_SUCCESS;
} else {
return AVI_FAILURE;
}
}
void AVIMP4V::FreePicture(void *data, void *decoder_data)
{
decoder->FreeFrame((YV12_PLANES *)data, decoder_data);
}
void AVIMP4V::EndOfStream()
{
decoder->Drain();
}
void AVIMP4V::HurryUp(int state)
{
//if (decoder)
//MPEG4Video_HurryUp(decoder, state);
}
void AVIMP4V::Close()
{
delete this;
}
#define CBCLASS AVIMP4V
START_DISPATCH;
CB(GET_OUTPUT_PROPERTIES, GetOutputProperties)
CB(DECODE_CHUNK, DecodeChunk)
VCB(FLUSH, Flush)
CB(GET_PICTURE, GetPicture)
VCB(FREE_PICTURE, FreePicture)
VCB(END_OF_STREAM, EndOfStream)
VCB(HURRY_UP, HurryUp)
VCB(CLOSE, Close)
END_DISPATCH;
#undef CBCLASS
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