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authorDiego Biurrun <diego@biurrun.de>2009-02-14 19:33:09 +0000
committerDiego Biurrun <diego@biurrun.de>2009-02-14 19:33:09 +0000
commita1db3b93c094a42c017d3b0e3ce3b34cb350bcbb (patch)
tree4a1a819e542bd3c4d889d48fd111570562d08ff1 /libavcodec/mpegvideo_xvmc.c
parent052f377934028a556bdc06d5eee6b66205dd8813 (diff)
downloadffmpeg-a1db3b93c094a42c017d3b0e3ce3b34cb350bcbb.tar.gz
cosmetics: grammar/spelling/wording fixes in comments
Originally committed as revision 17269 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo_xvmc.c')
-rw-r--r--libavcodec/mpegvideo_xvmc.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/libavcodec/mpegvideo_xvmc.c b/libavcodec/mpegvideo_xvmc.c
index f4bc47c6fe..35e902acd6 100644
--- a/libavcodec/mpegvideo_xvmc.c
+++ b/libavcodec/mpegvideo_xvmc.c
@@ -70,7 +70,7 @@ int ff_xvmc_field_start(MpegEncContext*s, AVCodecContext *avctx)
render = (struct xvmc_render_state*)s->current_picture.data[2];
assert(render);
if (!render || render->magic != AV_XVMC_RENDER_MAGIC)
- return -1; // make sure that this is render packet
+ return -1; // make sure that this is a render packet
render->picture_structure = s->picture_structure;
render->flags = s->first_field ? 0 : XVMC_SECOND_FIELD;
@@ -145,7 +145,7 @@ void ff_xvmc_decode_mb(MpegEncContext *s)
// Anyway, it doesn't hurt.
s->current_picture.qscale_table[mb_xy] = s->qscale;
- // START OF XVMC specific code
+ // start of XVMC-specific code
render = (struct xvmc_render_state*)s->current_picture.data[2];
assert(render);
assert(render->magic==AV_XVMC_RENDER_MAGIC);
@@ -230,7 +230,7 @@ void ff_xvmc_decode_mb(MpegEncContext *s)
mv_block->motion_vertical_field_select |= s->field_select[1][1]<<3;
}
} // !intra
- // time to handle data blocks;
+ // time to handle data blocks
mv_block->index = render->next_free_data_block_num;
blocks_per_mb = 6;
@@ -247,7 +247,7 @@ void ff_xvmc_decode_mb(MpegEncContext *s)
}
if (s->flags & CODEC_FLAG_GRAY) {
- if (s->mb_intra) { // intra frames are always full chroma block
+ if (s->mb_intra) { // intra frames are always full chroma blocks
for (i = 4; i < blocks_per_mb; i++) {
memset(s->pblocks[i],0,sizeof(short)*8*8); // so we need to clear them
if (!render->unsigned_intra)
@@ -269,9 +269,10 @@ void ff_xvmc_decode_mb(MpegEncContext *s)
s->pblocks[i][0] -= 1 << 10;
if (!render->idct) {
s->dsp.idct(s->pblocks[i]);
- /* It is unclear if MC hardware requires pixel diff values to be in
- * range [-255;255]. TODO cliping if such hardware is ever found.
- * As of now it would only be unnecessery slowdown. */
+ /* It is unclear if MC hardware requires pixel diff values to be
+ * in the range [-255;255]. TODO: Clipping if such hardware is
+ * ever found. As of now it would only be an unnecessary
+ * slowdown. */
}
// copy blocks only if the codec doesn't support pblocks reordering
if (s->avctx->xvmc_acceleration == 1) {