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| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2006-11-29 05:40:37 +0000 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2006-11-29 05:40:37 +0000 |
| commit | 7667896a364edf67bfd2149a27bbc8f4a224ced5 (patch) | |
| tree | eb8cc5aff5b299126881a7fa7401ca63df42d72c | |
| parent | f39020269e387b1aadbef1ebf23aa04dc662710f (diff) | |
| download | ffmpeg-7667896a364edf67bfd2149a27bbc8f4a224ced5.tar.gz | |
VQA v1 support
Originally committed as revision 7183 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/vqavideo.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/libavcodec/vqavideo.c b/libavcodec/vqavideo.c index 2a546d8a6f..912ced0df8 100644 --- a/libavcodec/vqavideo.c +++ b/libavcodec/vqavideo.c @@ -471,7 +471,22 @@ static void vqa_decode_chunk(VqaContext *s) case 1: /* still need sample media for this case (only one game, "Legend of * Kyrandia III : Malcolm's Revenge", is known to use this version) */ - lines = 0; + lobyte = s->decode_buffer[lobytes * 2]; + hibyte = s->decode_buffer[(lobytes * 2) + 1]; + vector_index = ((hibyte << 8) | lobyte) >> 3; + vector_index <<= index_shift; + lines = s->vector_height; + /* uniform color fill - a quick hack */ + if (hibyte == 0xFF) { + while (lines--) { + s->frame.data[0][pixel_ptr + 0] = 255 - lobyte; + s->frame.data[0][pixel_ptr + 1] = 255 - lobyte; + s->frame.data[0][pixel_ptr + 2] = 255 - lobyte; + s->frame.data[0][pixel_ptr + 3] = 255 - lobyte; + pixel_ptr += s->frame.linesize[0]; + } + lines=0; + } break; case 2: |