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| author | Diego Biurrun <diego@biurrun.de> | 2009-02-14 19:33:09 +0000 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2009-02-14 19:33:09 +0000 |
| commit | a1db3b93c094a42c017d3b0e3ce3b34cb350bcbb (patch) | |
| tree | 4a1a819e542bd3c4d889d48fd111570562d08ff1 | |
| parent | 052f377934028a556bdc06d5eee6b66205dd8813 (diff) | |
| download | ffmpeg-a1db3b93c094a42c017d3b0e3ce3b34cb350bcbb.tar.gz | |
cosmetics: grammar/spelling/wording fixes in comments
Originally committed as revision 17269 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/mpegvideo_xvmc.c | 15 | ||||
| -rw-r--r-- | libavcodec/xvmc.h | 6 |
2 files changed, 11 insertions, 10 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) { diff --git a/libavcodec/xvmc.h b/libavcodec/xvmc.h index 98946ad744..89891f0cf1 100644 --- a/libavcodec/xvmc.h +++ b/libavcodec/xvmc.h @@ -32,7 +32,7 @@ struct xvmc_render_state { /** set by calling application */ //@{ - int magic; ///< used as check for memory corruption by regular pixel routines + int magic; ///< used as a check against memory corruption by regular pixel routines short* data_blocks; XvMCMacroBlock* mv_blocks; @@ -51,9 +51,9 @@ struct xvmc_render_state { XvMCSurface* p_past_surface; ///< pointer to the past surface XvMCSurface* p_future_surface; ///< pointer to the future prediction surface - unsigned int picture_structure; ///< top/bottom fields or frame! + unsigned int picture_structure; ///< top/bottom fields or frame unsigned int flags; ///< XVMC_SECOND_FIELD - 1st or 2nd field in the sequence - unsigned int display_flags; ///< 1,2 or 1+2 fields for XvMCPutSurface + unsigned int display_flags; ///< 1, 2 or 1+2 fields for XvMCPutSurface //}@ /** modified by calling application and the decoder */ |