Commit 1909fade authored by Diego Biurrun's avatar Diego Biurrun
Browse files

comment spelling/grammar/wording fixes

Originally committed as revision 17343 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent e98b4755
......@@ -28,17 +28,17 @@
#if LIBAVCODEC_VERSION_MAJOR < 53
#define AV_XVMC_STATE_DISPLAY_PENDING 1 /** the surface should be shown, the video driver manipulates this */
#define AV_XVMC_STATE_PREDICTION 2 /** the surface is needed for prediction, the codec manipulates this */
#define AV_XVMC_STATE_OSD_SOURCE 4 /** this surface is needed for subpicture rendering */
#define AV_XVMC_STATE_OSD_SOURCE 4 /** the surface is needed for subpicture rendering */
#endif
#define AV_XVMC_RENDER_MAGIC 0x1DC711C0 /**< magic value to ensure that regular pixel routines haven't corrupted the struct
the number is 1337 speak for the letters IDCT MCo (motion compensation) */
struct xvmc_pix_fmt {
/** Set by calling application
/** Set by the calling application.
Once set these values are not supposed to be modified.
*/
//@{
int xvmc_id; ///< used as a check against memory corruption by regular pixel routines or other API structure
int xvmc_id; ///< used as a check against memory corruption by regular pixel routines or other API structures
short* data_blocks;
XvMCMacroBlock* mv_blocks;
......@@ -49,8 +49,8 @@ struct xvmc_pix_fmt {
XvMCSurface* p_surface; ///< pointer to rendered surface, never changed
//}@
/** Set by the decoder before calling draw_horiz_band()
need by the XvMCRenderSurface function */
/** Set by the decoder before calling draw_horiz_band(),
needed by the XvMCRenderSurface function. */
//@{
XvMCSurface* p_past_surface; ///< pointer to the past surface
XvMCSurface* p_future_surface; ///< pointer to the future prediction surface
......@@ -61,7 +61,7 @@ struct xvmc_pix_fmt {
/** Offset in the mv array for the current slice:
- application - zeros it on get_buffer().
successful draw_horiz_band() may increment it
A successful draw_horiz_band() may increment it
with filled_mb_block_num or zero both.
- libavcodec - unchanged
*/
......@@ -82,13 +82,13 @@ struct xvmc_pix_fmt {
/** extensions may be placed here */
#if LIBAVCODEC_VERSION_MAJOR < 53
//@{
/** State - used to workaround limitations in MPlayer video system.
0 - Surface not used
1 - Surface is still hold in application to be displayed or is still visible.
2 - Surface is still hold in libavcodec buffer for prediction
/** State - used to work around limitations in the MPlayer video system.
0 - Surface is not used.
1 - Surface is still held in application to be displayed or is still visible.
2 - Surface is still held in libavcodec buffer for prediction.
*/
int state;
void* p_osd_target_surface_render; ///< pointer to the surface where subpicture is rendered
void* p_osd_target_surface_render; ///< pointer to the surface where the subpicture is rendered
//}@
#endif
};
......
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