diff options
| -rw-r--r-- | libavcodec/xvmc.h | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/libavcodec/xvmc.h b/libavcodec/xvmc.h index 49dbbaca71..9f67dd6bee 100644 --- a/libavcodec/xvmc.h +++ b/libavcodec/xvmc.h @@ -54,7 +54,8 @@ struct xvmc_pix_fmt { */ short* data_blocks; - /** Pointer to the macroblock description array allocated by XvMCCreateMacroBlocks(). + /** Pointer to the macroblock description array allocated by + XvMCCreateMacroBlocks(). - application - set during initialization - libavcodec - unchanged */ @@ -73,8 +74,8 @@ struct xvmc_pix_fmt { */ int total_number_of_data_blocks; - /** Indicates that the hardware would interpret data_blocks as IDCT coefficients - and perform IDCT on them. + /** Indicates that the hardware would interpret data_blocks as IDCT + coefficients and perform IDCT on them. - application - set during initialization - libavcodec - unchanged */ @@ -133,15 +134,20 @@ struct xvmc_pix_fmt { */ int start_mv_blocks_num; - /** Number of mv blocks that are filled by libavcodec and have to be passed to the hardware. - - application - zeroes it on get_buffer() or after successful ff_draw_horiz_band() + /** Number of mv blocks that are filled by libavcodec and have to be + passed to the hardware. + - application - zeroes it on get_buffer() or after successful + ff_draw_horiz_band(). - libavcodec - increment with one of each stored MB */ int filled_mv_blocks_num; - /** Offset to the next free data block. The mv_blocks hold a number pointing to the data blocks. - - application - zeroes it on get_buffer() and after successful ff_draw_horiz_band() - - libvcodec - each macroblock increases it with the number of coded blocks in it. + /** Offset to the next free data block. The mv_blocks hold a number + pointing to the data blocks. + - application - zeroes it on get_buffer() and after successful + ff_draw_horiz_band(). + - libavcodec - each macroblock increases it with the number + of coded blocks in it. */ int next_free_data_block_num; @@ -150,11 +156,14 @@ struct xvmc_pix_fmt { //@{ /** 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. + 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 the subpicture is rendered + + /** pointer to the surface where the subpicture is rendered */ + void* p_osd_target_surface_render; //}@ #endif }; |