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Export format searching stuff, so other formats can use it.

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This commit is contained in:
Glenn Maynard
2005-10-20 07:58:16 +00:00
parent e2151e0178
commit d196641baa
2 changed files with 37 additions and 25 deletions
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stepmania/src/arch/MovieTexture/MovieTexture_FFMpeg.cpp
+33 -25
View File
@@ -132,6 +132,36 @@ static int FindCompatibleAVFormat( bool bHighColor )
return -1;
}
RageSurface *MovieTexture_FFMpeg::AVCodecCreateCompatibleSurface( int iTextureWidth, int iTextureHeight, avcodec::PixelFormat &iAVTexfmt )
{
FixLilEndian();
bool bPreferHighColor = (TEXTUREMAN->GetPrefs().m_iMovieColorDepth == 32);
int iAVTexfmtIndex = FindCompatibleAVFormat( bPreferHighColor );
if( iAVTexfmtIndex == -1 )
iAVTexfmtIndex = FindCompatibleAVFormat( !bPreferHighColor );
if( iAVTexfmtIndex == -1 )
{
/* No dice. Use the first avcodec format of the preferred bit depth,
* and let the display system convert. */
for( iAVTexfmtIndex = 0; AVPixelFormats[iAVTexfmtIndex].bpp; ++iAVTexfmtIndex )
if( AVPixelFormats[iAVTexfmtIndex].bHighColor == bPreferHighColor )
break;
ASSERT( AVPixelFormats[iAVTexfmtIndex].bpp );
}
const AVPixelFormat_t *pfd = &AVPixelFormats[iAVTexfmtIndex];
iAVTexfmt = pfd->pf;
LOG->Trace( "Texture pixel format: %i (%ibpp, %08x %08x %08x %08x)", iAVTexfmt,
pfd->bpp, pfd->masks[0], pfd->masks[1], pfd->masks[2], pfd->masks[3] );
return CreateSurface( iTextureWidth, iTextureHeight, pfd->bpp,
pfd->masks[0], pfd->masks[1], pfd->masks[2], pfd->masks[3] );
}
class MovieDecoder_FFMpeg: public MovieDecoder
{
public:
@@ -162,7 +192,7 @@ private:
avcodec::AVStream *m_pStream;
avcodec::AVFrame m_Frame;
int m_AVTexfmt; /* AVPixelFormat_t of m_img */
avcodec::PixelFormat m_AVTexfmt; /* PixelFormat of output surface */
float m_fPTS;
avcodec::AVFormatContext *m_fctx;
@@ -391,7 +421,7 @@ void MovieDecoder_FFMpeg::ConvertToSurface( RageSurface *pSurface ) const
pict.data[0] = (unsigned char *) pSurface->pixels;
pict.linesize[0] = pSurface->pitch;
avcodec::img_convert( &pict, AVPixelFormats[m_AVTexfmt].pf,
avcodec::img_convert( &pict, m_AVTexfmt,
(avcodec::AVPicture *) &m_Frame, m_pStream->codec.pix_fmt,
m_pStream->codec.width, m_pStream->codec.height );
}
@@ -559,29 +589,7 @@ void MovieDecoder_FFMpeg::Close()
RageSurface *MovieDecoder_FFMpeg::CreateCompatibleSurface( int iTextureWidth, int iTextureHeight )
{
bool bPreferHighColor = (TEXTUREMAN->GetPrefs().m_iMovieColorDepth == 32);
m_AVTexfmt = FindCompatibleAVFormat( bPreferHighColor );
if( m_AVTexfmt == -1 )
m_AVTexfmt = FindCompatibleAVFormat( !bPreferHighColor );
if( m_AVTexfmt == -1 )
{
/* No dice. Use the first avcodec format of the preferred bit depth,
* and let the display system convert. */
for( m_AVTexfmt = 0; AVPixelFormats[m_AVTexfmt].bpp; ++m_AVTexfmt )
if( AVPixelFormats[m_AVTexfmt].bHighColor == bPreferHighColor )
break;
ASSERT( AVPixelFormats[m_AVTexfmt].bpp );
}
const AVPixelFormat_t *pfd = &AVPixelFormats[m_AVTexfmt];
LOG->Trace( "Texture pixel format: %i (%ibpp, %08x %08x %08x %08x)", m_AVTexfmt,
pfd->bpp, pfd->masks[0], pfd->masks[1], pfd->masks[2], pfd->masks[3] );
return CreateSurface( iTextureWidth, iTextureHeight, pfd->bpp,
pfd->masks[0], pfd->masks[1], pfd->masks[2], pfd->masks[3] );
return MovieTexture_FFMpeg::AVCodecCreateCompatibleSurface( iTextureWidth, iTextureHeight, m_AVTexfmt );
}
MovieTexture_FFMpeg::MovieTexture_FFMpeg( RageTextureID ID ):
stepmania/src/arch/MovieTexture/MovieTexture_FFMpeg.h
+4
View File
@@ -8,10 +8,14 @@
#include <inttypes.h>
#endif
namespace avcodec { enum PixelFormat; }
class MovieTexture_FFMpeg: public MovieTexture_Generic
{
public:
MovieTexture_FFMpeg( RageTextureID ID );
static RageSurface *AVCodecCreateCompatibleSurface( int iTextureWidth, int iTextureHeight, avcodec::PixelFormat &iAVTexfmt );
};
#define USE_MOVIE_TEXTURE_FFMPEG