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| author | Mike Melanson <mike@multimedia.cx> | 2003-10-30 05:40:58 +0000 |
|---|---|---|
| committer | Mike Melanson <mike@multimedia.cx> | 2003-10-30 05:40:58 +0000 |
| commit | 2a2bbcb05fde486eef76d070f26eecddd4de0ace (patch) | |
| tree | 781c3c83552a80cb71014d3ff66ff05df14f5f7e /libavformat/ipmovie.c | |
| parent | 9df1d2490d61c273a3ac9573c49cf4d20b4d750e (diff) | |
| download | ffmpeg-2a2bbcb05fde486eef76d070f26eecddd4de0ace.tar.gz | |
revised palette API, courtesy of Roberto Togni (rtogni at freemail.it)
Originally committed as revision 2451 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/ipmovie.c')
| -rw-r--r-- | libavformat/ipmovie.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libavformat/ipmovie.c b/libavformat/ipmovie.c index e8ba0b7043..caaa3dd63b 100644 --- a/libavformat/ipmovie.c +++ b/libavformat/ipmovie.c @@ -232,6 +232,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb, int i, j; int first_color, last_color; int audio_flags; + unsigned char r, g, b; /* see if there are any pending packets */ chunk_type = load_ipmovie_packet(s, pb, pkt); @@ -463,9 +464,10 @@ static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb, for (i = first_color; i <= last_color; i++) { /* the palette is stored as a 6-bit VGA palette, thus each * component is shifted up to a 8-bit range */ - s->palette_control.palette[i * 3 + 0] = scratch[j++] * 4; - s->palette_control.palette[i * 3 + 1] = scratch[j++] * 4; - s->palette_control.palette[i * 3 + 2] = scratch[j++] * 4; + r = scratch[j++] * 4; + g = scratch[j++] * 4; + b = scratch[j++] * 4; + s->palette_control.palette[i] = (r << 16) | (g << 8) | (b); } /* indicate a palette change */ s->palette_control.palette_changed = 1; @@ -573,8 +575,7 @@ static int ipmovie_read_header(AVFormatContext *s, st->codec.height = ipmovie->video_height; /* palette considerations */ - st->codec.extradata_size = sizeof(AVPaletteControl); - st->codec.extradata = &ipmovie->palette_control; + st->codec.palctrl = &ipmovie->palette_control; if (ipmovie->audio_type) { st = av_new_stream(s, 0); |