Commit f797ddd3 authored by Laurent Aimar's avatar Laurent Aimar

Clean up chroma handling in ffmpeg (as a bonus, fixed the last issue

with #1488)
parent 16ceb0de
......@@ -90,6 +90,7 @@ static inline vlc_fourcc_t GetVlcChroma( int i_ffmpeg_chroma )
{
int i;
/* TODO FIXME for rgb format we HAVE to set rgb mask/shift */
for( i = 0; chroma_table[i].i_chroma != 0; i++ )
{
if( chroma_table[i].i_chroma_id == i_ffmpeg_chroma )
......
......@@ -104,61 +104,6 @@ static uint32_t ffmpeg_CodecTag( vlc_fourcc_t fcc )
/*****************************************************************************
* Local Functions
*****************************************************************************/
static uint32_t ffmpeg_PixFmtToChroma( int i_ff_chroma )
{
switch( i_ff_chroma )
{
case PIX_FMT_YUV420P:
case PIX_FMT_YUVJ420P: /* Hacky but better then chroma conversion */
return VLC_FOURCC('I','4','2','0');
case PIX_FMT_YUV422P:
case PIX_FMT_YUVJ422P: /* Hacky but better then chroma conversion */
return VLC_FOURCC('I','4','2','2');
case PIX_FMT_YUV444P:
case PIX_FMT_YUVJ444P: /* Hacky but better then chroma conversion */
return VLC_FOURCC('I','4','4','4');
case PIX_FMT_YUV422:
return VLC_FOURCC('Y','U','Y','2');
#if defined(WORDS_BIGENDIAN)
case PIX_FMT_BGR8:
return VLC_FOURCC('R','G','B','8');
case PIX_FMT_BGR555:
return VLC_FOURCC('R','V','1','5');
case PIX_FMT_BGR565:
return VLC_FOURCC('R','V','1','6');
case PIX_FMT_BGR24:
return VLC_FOURCC('R','V','2','4');
#else
#if defined(PIX_FMT_RGB8)
case PIX_FMT_RGB8:
return VLC_FOURCC('R','G','B','8');
#endif
case PIX_FMT_RGB555:
return VLC_FOURCC('R','V','1','5');
case PIX_FMT_RGB565:
return VLC_FOURCC('R','V','1','6');
case PIX_FMT_RGB24:
return VLC_FOURCC('R','V','2','4');
#endif
case PIX_FMT_RGBA32:
return VLC_FOURCC('R','V','3','2');
#ifdef PIX_FMT_RGBA
case PIX_FMT_RGBA:
return VLC_FOURCC('R','G','B','A');
#endif
case PIX_FMT_GRAY8:
return VLC_FOURCC('G','R','E','Y');
default:
#if defined(HAVE_LIBSWSCALE_SWSCALE_H) || defined(HAVE_FFMPEG_SWSCALE_H)
if( GetVlcChroma( i_ff_chroma ) )
return GetVlcChroma( i_ff_chroma );
#endif
return 0;
}
}
/* Returns a new picture buffer */
static inline picture_t *ffmpeg_NewPictBuf( decoder_t *p_dec,
......@@ -168,7 +113,7 @@ static inline picture_t *ffmpeg_NewPictBuf( decoder_t *p_dec,
p_dec->fmt_out.video.i_width = p_context->width;
p_dec->fmt_out.video.i_height = p_context->height;
p_dec->fmt_out.i_codec = ffmpeg_PixFmtToChroma( p_context->pix_fmt );
p_dec->fmt_out.i_codec = GetVlcChroma( p_context->pix_fmt );
if( !p_context->width || !p_context->height )
{
......@@ -177,7 +122,7 @@ static inline picture_t *ffmpeg_NewPictBuf( decoder_t *p_dec,
if( !p_dec->fmt_out.i_codec )
{
/* we make conversion if possible*/
/* we are doomed */
p_dec->fmt_out.i_codec = VLC_FOURCC('I','4','2','0');
}
......@@ -384,7 +329,7 @@ int InitVideoDec( decoder_t *p_dec, AVCodecContext *p_context,
/* Set output properties */
p_dec->fmt_out.i_cat = VIDEO_ES;
p_dec->fmt_out.i_codec = ffmpeg_PixFmtToChroma( p_context->pix_fmt );
p_dec->fmt_out.i_codec = GetVlcChroma( p_context->pix_fmt );
/* Setup palette */
if( p_dec->fmt_in.video.p_palette )
......@@ -815,7 +760,7 @@ static void ffmpeg_CopyPicture( decoder_t *p_dec,
{
decoder_sys_t *p_sys = p_dec->p_sys;
if( ffmpeg_PixFmtToChroma( p_sys->p_context->pix_fmt ) )
if( GetVlcChroma( p_sys->p_context->pix_fmt ) )
{
int i_plane, i_size, i_line;
uint8_t *p_dst, *p_src;
......@@ -840,46 +785,9 @@ static void ffmpeg_CopyPicture( decoder_t *p_dec,
}
else
{
AVPicture dest_pic;
int i;
/* we need to convert to I420 */
switch( p_sys->p_context->pix_fmt )
{
case PIX_FMT_YUV410P:
case PIX_FMT_YUV411P:
case PIX_FMT_RGB32:
case PIX_FMT_RGB24:
#if defined(PIX_FMT_RGB8)
case PIX_FMT_RGB8:
#endif
#if defined(PIX_FMT_BRG32)
case PIX_FMT_BGR32:
#endif
case PIX_FMT_BGR24:
#if defined(PIX_FMT_BGR8)
case PIX_FMT_BGR8:
#endif
case PIX_FMT_PAL8:
for( i = 0; i < p_pic->i_planes; i++ )
{
dest_pic.data[i] = p_pic->p[i].p_pixels;
dest_pic.linesize[i] = p_pic->p[i].i_pitch;
}
#if !defined(HAVE_LIBSWSCALE_SWSCALE_H) && !defined(HAVE_FFMPEG_SWSCALE_H)
img_convert( &dest_pic, PIX_FMT_YUV420P,
(AVPicture *)p_ff_pic,
p_sys->p_context->pix_fmt,
p_sys->p_context->width,
p_sys->p_context->height );
#endif
break;
default:
msg_Err( p_dec, "don't know how to convert chroma %i",
p_sys->p_context->pix_fmt );
p_dec->b_error = 1;
break;
}
}
}
......@@ -912,7 +820,7 @@ static int ffmpeg_GetFrameBuf( struct AVCodecContext *p_context,
/* Some codecs set pix_fmt only after the 1st frame has been decoded,
* so this check is necessary. */
if( !ffmpeg_PixFmtToChroma( p_context->pix_fmt ) ||
if( !GetVlcChroma( p_context->pix_fmt ) ||
p_sys->p_context->width % 16 || p_sys->p_context->height % 16 )
{
msg_Dbg( p_dec, "disabling direct rendering" );
......
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