Move AVMediaType from libavcodec to libavutil.

[ffmpeg] / libavcodec / tscc.c

diff --git a/libavcodec/tscc.c b/libavcodec/tscc.c
index b00b5c5568dc9cce9b22c43a11fbb99b3fa306d0..d200c8aabd3ef719f759b3809e6a9317a993a989 100644 (file)
--- a/libavcodec/tscc.c
+++ b/libavcodec/tscc.c
@@ -107,7 +107,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
 
 
     if(zret != Z_DATA_ERROR)
-        ff_msrle_decode(avctx, (AVPicture*)&c->pic, c->bpp, c->decomp_buf, c->zstream.avail_out);
+        ff_msrle_decode(avctx, (AVPicture*)&c->pic, c->bpp, c->decomp_buf, c->decomp_size - c->zstream.avail_out);
 
     /* make the palette available on the way out */
     if (c->avctx->pix_fmt == PIX_FMT_PAL8) {
@@ -154,7 +154,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
              return -1;
     }
     c->bpp = avctx->bits_per_coded_sample;
-    c->decomp_size = (avctx->width * c->bpp + (avctx->width + 254) / 255 + 2) * avctx->height + 2;//RLE in the 'best' case
+    // buffer size for RLE 'best' case when 2-byte code preceeds each pixel and there may be padding after it too
+    c->decomp_size = (((avctx->width * c->bpp + 7) >> 3) + 3 * avctx->width + 2) * avctx->height + 2;
 
     /* Allocate decompression buffer */
     if (c->decomp_size) {
@@ -198,7 +199,7 @@ static av_cold int decode_end(AVCodecContext *avctx)
 
 AVCodec tscc_decoder = {
         "camtasia",
-        CODEC_TYPE_VIDEO,
+        AVMEDIA_TYPE_VIDEO,
         CODEC_ID_TSCC,
         sizeof(CamtasiaContext),
         decode_init,