Files
oak-editor/app/codec/ffmpeg/ffmpegcommon.cpp
T
itsmattkc 94c0914e50 codec system rework
Codecs are now much cleaner and thread safe by design.
2020-11-10 11:23:25 +11:00

126 lines
3.4 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "ffmpegcommon.h"
OLIVE_NAMESPACE_ENTER
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::Format FFmpegCommon::GetNativeSampleFormat(const AVSampleFormat &smp_fmt)
{
switch (smp_fmt) {
case AV_SAMPLE_FMT_U8:
return SampleFormat::SAMPLE_FMT_U8;
case AV_SAMPLE_FMT_S16:
return SampleFormat::SAMPLE_FMT_S16;
case AV_SAMPLE_FMT_S32:
return SampleFormat::SAMPLE_FMT_S32;
case AV_SAMPLE_FMT_S64:
return SampleFormat::SAMPLE_FMT_S64;
case AV_SAMPLE_FMT_FLT:
return SampleFormat::SAMPLE_FMT_FLT;
case AV_SAMPLE_FMT_DBL:
return SampleFormat::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 SampleFormat::SAMPLE_FMT_INVALID;
}
AVSampleFormat FFmpegCommon::GetFFmpegSampleFormat(const SampleFormat::Format &smp_fmt)
{
switch (smp_fmt) {
case SampleFormat::SAMPLE_FMT_U8:
return AV_SAMPLE_FMT_U8;
case SampleFormat::SAMPLE_FMT_S16:
return AV_SAMPLE_FMT_S16;
case SampleFormat::SAMPLE_FMT_S32:
return AV_SAMPLE_FMT_S32;
case SampleFormat::SAMPLE_FMT_S64:
return AV_SAMPLE_FMT_S64;
case SampleFormat::SAMPLE_FMT_FLT:
return AV_SAMPLE_FMT_FLT;
case SampleFormat::SAMPLE_FMT_DBL:
return AV_SAMPLE_FMT_DBL;
case SampleFormat::SAMPLE_FMT_INVALID:
case SampleFormat::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;
}
OLIVE_NAMESPACE_EXIT