Files
oak-editor/app/codec/ffmpeg/ffmpegcommon.cpp
T
itsmattkc 61c60e00d6 various small code cleanups and improvements
Largely refactoring work to make the code somewhat nicer to work with.
2019-12-26 19:00:08 +11:00

102 lines
2.5 KiB
C++

#include "ffmpegcommon.h"
AVPixelFormat FFmpegCommon::GetCompatiblePixelFormat(const AVPixelFormat &pix_fmt)
{
AVPixelFormat possible_pix_fmts[] = {
AV_PIX_FMT_RGBA,
AV_PIX_FMT_RGBA64,
AV_PIX_FMT_NONE
};
return avcodec_find_best_pix_fmt_of_list(possible_pix_fmts,
pix_fmt,
1,
nullptr);
}
SampleFormat FFmpegCommon::GetNativeSampleFormat(const AVSampleFormat &smp_fmt)
{
switch (smp_fmt) {
case AV_SAMPLE_FMT_U8:
return SAMPLE_FMT_U8;
case AV_SAMPLE_FMT_S16:
return SAMPLE_FMT_S16;
case AV_SAMPLE_FMT_S32:
return SAMPLE_FMT_S32;
case AV_SAMPLE_FMT_S64:
return SAMPLE_FMT_S64;
case AV_SAMPLE_FMT_FLT:
return SAMPLE_FMT_FLT;
case AV_SAMPLE_FMT_DBL:
return SAMPLE_FMT_DBL;
case AV_SAMPLE_FMT_U8P :
case AV_SAMPLE_FMT_S16P:
case AV_SAMPLE_FMT_S32P:
case AV_SAMPLE_FMT_S64P:
case AV_SAMPLE_FMT_FLTP:
case AV_SAMPLE_FMT_DBLP:
case AV_SAMPLE_FMT_NONE:
case AV_SAMPLE_FMT_NB:
break;
}
return SAMPLE_FMT_INVALID;
}
AVSampleFormat FFmpegCommon::GetFFmpegSampleFormat(const SampleFormat &smp_fmt)
{
switch (smp_fmt) {
case SAMPLE_FMT_U8:
return AV_SAMPLE_FMT_U8;
case SAMPLE_FMT_S16:
return AV_SAMPLE_FMT_S16;
case SAMPLE_FMT_S32:
return AV_SAMPLE_FMT_S32;
case SAMPLE_FMT_S64:
return AV_SAMPLE_FMT_S64;
case SAMPLE_FMT_FLT:
return AV_SAMPLE_FMT_FLT;
case SAMPLE_FMT_DBL:
return AV_SAMPLE_FMT_DBL;
case SAMPLE_FMT_INVALID:
case SAMPLE_FMT_COUNT:
break;
}
return AV_SAMPLE_FMT_NONE;
}
AVPixelFormat FFmpegCommon::GetFFmpegPixelFormat(const PixelFormat::Format &pix_fmt)
{
switch (pix_fmt) {
case PixelFormat::PIX_FMT_RGBA8:
return AV_PIX_FMT_RGBA;
case PixelFormat::PIX_FMT_RGBA16U:
return AV_PIX_FMT_RGBA64;
case PixelFormat::PIX_FMT_RGBA16F:
case PixelFormat::PIX_FMT_RGBA32F:
case PixelFormat::PIX_FMT_INVALID:
case PixelFormat::PIX_FMT_COUNT:
break;
}
return AV_PIX_FMT_NONE;
}
PixelFormat::Format FFmpegCommon::GetCompatiblePixelFormat(const PixelFormat::Format &pix_fmt)
{
switch (pix_fmt) {
case PixelFormat::PIX_FMT_RGBA8:
return PixelFormat::PIX_FMT_RGBA8;
case PixelFormat::PIX_FMT_RGBA16U:
case PixelFormat::PIX_FMT_RGBA16F:
case PixelFormat::PIX_FMT_RGBA32F:
return PixelFormat::PIX_FMT_RGBA16U;
case PixelFormat::PIX_FMT_INVALID:
case PixelFormat::PIX_FMT_COUNT:
break;
}
return PixelFormat::PIX_FMT_INVALID;
}