IoSeq *IoAVCode_frameSeqForAVFrame_(IoAVCodec *self, AVFrame *avframe, int srcPixelFormat, int width, int height)
{
AVPicture *rgbPicture = IoAVCode_allocDstPictureIfNeeded(self, PIX_FMT_RGB24, width, height);
int result;
struct SwsContext *img_convert_ctx;
img_convert_ctx = sws_getContext(width, height, srcPixelFormat,
width, height, PIX_FMT_RGB24,
SWS_BICUBIC, NULL, NULL, NULL);
result = sws_scale(img_convert_ctx,
avframe->data, avframe->linesize, 0, height,
rgbPicture->data, rgbPicture->linesize);
sws_freeContext(img_convert_ctx);
if (result)
{
printf("AVCodec: sws_scale error?\n");
}
UArray *data = UArray_newWithData_type_encoding_size_copy_(rgbPicture->data[0], CTYPE_uint8_t, CENCODING_NUMBER, width * height * 3, 1);
return IoSeq_newWithUArray_copy_(IOSTATE, data, 0);
}
IoSeq *IoAVCode_frameSeqForAVFrame_(IoAVCodec *self, AVFrame *avframe, int srcPixelFormat, int width, int height)
{
AVPicture *rgbPicture = IoAVCode_allocDstPictureIfNeeded(self, srcPixelFormat, width, height);
AVPicture srcPicture;
int result;
memcpy(srcPicture.data, avframe->data, sizeof(uint8_t *) * 4);
memcpy(srcPicture.linesize, avframe->linesize, sizeof(int) * 4);
result = img_convert(rgbPicture, PIX_FMT_RGB24, &srcPicture, srcPixelFormat, width, height);
if (result)
{
printf("AVCodec: img_convert error?\n");
}
UArray *data = UArray_newWithData_type_encoding_size_copy_(rgbPicture->data[0], CTYPE_uint8_t, CENCODING_NUMBER, width * height * 3, 1);
return IoSeq_newWithUArray_copy_(IOSTATE, data, 0);
}
