FFPP::FFPP(avxsynth::PClip AChild, const char *PP, avxsynth::IScriptEnvironment *Env) : avxsynth::GenericVideoFilter(AChild) {
if (!strcmp(PP, ""))
Env->ThrowError("FFPP: PP argument is empty");
PPContext = NULL;
PPMode = NULL;
SWSTo422P = NULL;
SWSFrom422P = NULL;
memset(&InputPicture, 0, sizeof(InputPicture));
memset(&OutputPicture, 0, sizeof(OutputPicture));
// due to a parsing bug in libpostproc it can read beyond the end of a string
// adding a ',' prevents the bug from manifesting
// libav head 2011-08-26
std::string s = PP;
s.append(",");
PPMode = pp_get_mode_by_name_and_quality(s.c_str(), PP_QUALITY_MAX);
if (!PPMode)
Env->ThrowError("FFPP: Invalid postprocesing settings");
int64_t Flags = AvisynthToSWSCPUFlags(Env->GetCPUFlags());
if (vi.IsYV12()) {
Flags |= PP_FORMAT_420;
} else if (vi.IsYUY2()) {
Flags |= PP_FORMAT_422;
SWSTo422P = FFGetSwsContext(vi.width, vi.height, PIX_FMT_YUYV422, vi.width, vi.height, PIX_FMT_YUV422P, Flags | SWS_BICUBIC,
FFGetSwsAssumedColorSpace(vi.width, vi.height));
SWSFrom422P = FFGetSwsContext(vi.width, vi.height, PIX_FMT_YUV422P, vi.width, vi.height, PIX_FMT_YUYV422, Flags | SWS_BICUBIC,
FFGetSwsAssumedColorSpace(vi.width, vi.height));
avpicture_alloc(&InputPicture, PIX_FMT_YUV422P, vi.width, vi.height);
avpicture_alloc(&OutputPicture, PIX_FMT_YUV422P, vi.width, vi.height);
} else {
Env->ThrowError("FFPP: Only YV12 and YUY2 video supported");
}
/* Flags as passed to pp_get_context will potentially no longer be the same int value,
* but it will still have the correct binary representation (which is the important part). */
PPContext = pp_get_context(vi.width, vi.height, (int)Flags);
if (!PPContext)
Env->ThrowError("FFPP: Failed to create context");
}
SWScale::SWScale(avxsynth::PClip Child, int ResizeToWidth, int ResizeToHeight, const char *ResizerName, const char *ConvertToFormatName, avxsynth::IScriptEnvironment *Env)
: avxsynth::GenericVideoFilter(Child) {
Context = NULL;
OrigWidth = vi.width;
OrigHeight = vi.height;
FlipOutput = vi.IsYUV();
PixelFormat ConvertFromFormat = PIX_FMT_NONE;
if (vi.IsYV12())
ConvertFromFormat = PIX_FMT_YUV420P;
if (vi.IsYUY2())
ConvertFromFormat = PIX_FMT_YUYV422;
if (vi.IsRGB24())
ConvertFromFormat = PIX_FMT_BGR24;
if (vi.IsRGB32())
ConvertFromFormat = PIX_FMT_RGB32;
if (ResizeToHeight <= 0)
ResizeToHeight = OrigHeight;
else
vi.height = ResizeToHeight;
if (ResizeToWidth <= 0)
ResizeToWidth = OrigWidth;
else
vi.width = ResizeToWidth;
PixelFormat ConvertToFormat = CSNameToPIXFMT(ConvertToFormatName, ConvertFromFormat);
if (ConvertToFormat == PIX_FMT_NONE)
Env->ThrowError("SWScale: Invalid colorspace specified (%s)", ConvertToFormatName);
switch (ConvertToFormat) {
case PIX_FMT_YUV420P: vi.pixel_type = avxsynth::VideoInfo::CS_I420; break;
case PIX_FMT_YUYV422: vi.pixel_type = avxsynth::VideoInfo::CS_YUY2; break;
case PIX_FMT_BGR24: vi.pixel_type = avxsynth::VideoInfo::CS_BGR24; break;
case PIX_FMT_RGB32: vi.pixel_type = avxsynth::VideoInfo::CS_BGR32; break;
case PIX_FMT_NONE:
case PIX_FMT_RGB24:
case PIX_FMT_YUV422P:
case PIX_FMT_YUV444P:
case PIX_FMT_YUV410P:
case PIX_FMT_YUV411P:
case PIX_FMT_GRAY8:
case PIX_FMT_MONOWHITE:
case PIX_FMT_MONOBLACK:
case PIX_FMT_PAL8:
case PIX_FMT_YUVJ420P:
case PIX_FMT_YUVJ422P:
case PIX_FMT_YUVJ444P:
case PIX_FMT_XVMC_MPEG2_MC:
case PIX_FMT_XVMC_MPEG2_IDCT:
case PIX_FMT_UYVY422:
case PIX_FMT_UYYVYY411:
case PIX_FMT_BGR8:
case PIX_FMT_BGR4:
case PIX_FMT_BGR4_BYTE:
case PIX_FMT_RGB8:
case PIX_FMT_RGB4:
case PIX_FMT_RGB4_BYTE:
case PIX_FMT_NV12:
case PIX_FMT_NV21:
case PIX_FMT_ARGB:
case PIX_FMT_RGBA:
case PIX_FMT_ABGR:
case PIX_FMT_GRAY16BE:
case PIX_FMT_GRAY16LE:
case PIX_FMT_YUV440P:
case PIX_FMT_YUVJ440P:
case PIX_FMT_YUVA420P:
case PIX_FMT_VDPAU_H264:
case PIX_FMT_VDPAU_MPEG1:
case PIX_FMT_VDPAU_MPEG2:
case PIX_FMT_VDPAU_WMV3:
case PIX_FMT_VDPAU_VC1:
case PIX_FMT_RGB48BE:
case PIX_FMT_RGB48LE:
case PIX_FMT_RGB565BE:
case PIX_FMT_RGB565LE:
case PIX_FMT_RGB555BE:
case PIX_FMT_RGB555LE:
case PIX_FMT_BGR565BE:
case PIX_FMT_BGR565LE:
case PIX_FMT_BGR555BE:
case PIX_FMT_BGR555LE:
case PIX_FMT_VAAPI_MOCO:
case PIX_FMT_VAAPI_IDCT:
case PIX_FMT_VAAPI_VLD:
case PIX_FMT_YUV420P16LE:
case PIX_FMT_YUV420P16BE:
case PIX_FMT_YUV422P16LE:
case PIX_FMT_YUV422P16BE:
case PIX_FMT_YUV444P16LE:
case PIX_FMT_YUV444P16BE:
case PIX_FMT_VDPAU_MPEG4:
case PIX_FMT_DXVA2_VLD:
case PIX_FMT_RGB444LE:
case PIX_FMT_RGB444BE:
case PIX_FMT_BGR444LE:
case PIX_FMT_BGR444BE:
case PIX_FMT_Y400A:
case PIX_FMT_BGR48BE:
case PIX_FMT_BGR48LE:
case PIX_FMT_YUV420P9BE:
case PIX_FMT_YUV420P9LE:
case PIX_FMT_YUV420P10BE:
case PIX_FMT_YUV420P10LE:
case PIX_FMT_YUV422P10BE:
case PIX_FMT_YUV422P10LE:
case PIX_FMT_YUV444P9BE:
case PIX_FMT_YUV444P9LE:
case PIX_FMT_YUV444P10BE:
case PIX_FMT_YUV444P10LE:
case PIX_FMT_NB:
default:
break;
}
FlipOutput ^= vi.IsYUV();
int Resizer = ResizerNameToSWSResizer(ResizerName);
if (Resizer == 0)
Env->ThrowError("SWScale: Invalid resizer specified (%s)", ResizerName);
if (ConvertToFormat == PIX_FMT_YUV420P && vi.height & 1)
Env->ThrowError("SWScale: mod 2 output height required");
if ((ConvertToFormat == PIX_FMT_YUV420P || ConvertToFormat == PIX_FMT_YUYV422) && vi.width & 1)
Env->ThrowError("SWScale: mod 2 output width required");
Context = FFGetSwsContext(OrigWidth, OrigHeight, ConvertFromFormat, vi.width, vi.height, ConvertToFormat,
AvisynthToSWSCPUFlags(Env->GetCPUFlags()) | Resizer, FFGetSwsAssumedColorSpace(OrigWidth, OrigHeight));
if (Context == NULL)
Env->ThrowError("SWScale: Context creation failed");
}
