diff options
author | Christian König <[email protected]> | 2011-05-04 19:35:19 +0200 |
---|---|---|
committer | Christian König <[email protected]> | 2011-05-04 19:37:46 +0200 |
commit | ee92f0fdad9bba687a24c072de8c00bb587a0f55 (patch) | |
tree | a5339d27d4ad13de7408b5e2acf524159b723108 /src/gallium | |
parent | c888fe027c338f337123de4da2de1ac73b0f7587 (diff) |
vdpau: remove the unused and incomplete mpeg2 parser
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/state_trackers/vdpau/Makefile | 1 | ||||
-rw-r--r-- | src/gallium/state_trackers/vdpau/mpeg2_bitstream_parser.c | 134 | ||||
-rw-r--r-- | src/gallium/state_trackers/vdpau/mpeg2_bitstream_parser.h | 65 |
3 files changed, 0 insertions, 200 deletions
diff --git a/src/gallium/state_trackers/vdpau/Makefile b/src/gallium/state_trackers/vdpau/Makefile index 0e68d4fe007..c1fd0eb7d0e 100644 --- a/src/gallium/state_trackers/vdpau/Makefile +++ b/src/gallium/state_trackers/vdpau/Makefile @@ -19,7 +19,6 @@ C_SOURCES = htab.c \ decode.c \ presentation.c \ bitmap.c \ - mpeg2_bitstream_parser.c \ output.c \ preemption.c \ mixer.c diff --git a/src/gallium/state_trackers/vdpau/mpeg2_bitstream_parser.c b/src/gallium/state_trackers/vdpau/mpeg2_bitstream_parser.c deleted file mode 100644 index 182f3d44c45..00000000000 --- a/src/gallium/state_trackers/vdpau/mpeg2_bitstream_parser.c +++ /dev/null @@ -1,134 +0,0 @@ -/************************************************************************** - * - * Copyright 2010 Thomas Balling Sørensen. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ -#include <stdio.h> -#include <stdlib.h> -#include "mpeg2_bitstream_parser.h" - -#if 0 -int -vlVdpMPEG2NextStartCode(struct vdpMPEG2BitstreamParser *parser) -{ - uint32_t integer = 0xffffff00; - uint8_t * ptr_read = parser->ptr_bitstream; - int8_t * bytes_to_end; - - bytes_to_end = parser->ptr_bitstream_end - parser->ptr_bitstream; - - /* Read byte after byte, until startcode is found */ - while(integer != 0x00000100) { - if (bytes_to_end <= 0) { - parser->state = MPEG2_BITSTREAM_DONE; - parser->code = 0; - return 0; - } - integer = ( integer | *ptr_read++ ) << 8; - bytes_to_end--; - } - parser->ptr_bitstream = ptr_read; - parser->code = parser->ptr_bitstream; - /* start_code found. rewind cursor a byte */ - //parser->cursor -= 8; - - return 0; -} - -int -vlVdpMPEG2BitstreamToMacroblock(struct pipe_screen *screen, - VdpBitstreamBuffer const *bitstream_buffers, - uint32_t bitstream_buffer_count, - unsigned int *num_macroblocks, - struct pipe_mpeg12_macroblock **pipe_macroblocks) -{ - bool b_header_done = false; - struct vdpMPEG2BitstreamParser parser; - -#if(1) - FILE *fp; - - if ((fp = fopen("binout", "w"))==NULL) { - printf("Cannot open file.\n"); - exit(1); - } - fwrite(bitstream_buffers[0].bitstream, 1, bitstream_buffers[0].bitstream_bytes, fp); - fclose(fp); - -#endif - - debug_printf("[VDPAU] Starting decoding MPEG2 stream\n"); - - num_macroblocks[0] = 0; - - memset(&parser,0,sizeof(parser)); - parser.state = MPEG2_HEADER_START_CODE; - parser.ptr_bitstream = (unsigned char *)bitstream_buffers[0].bitstream; - parser.ptr_bitstream_end = parser.ptr_bitstream + bitstream_buffers[0].bitstream_bytes; - - /* Main header parser loop */ - while(!b_header_done) { - switch (parser.state) { - case MPEG2_SEEK_HEADER: - if (vlVdpMPEG2NextStartCode(&parser)) - exit(1); - break; - /* Start_code found */ - switch (parser.code) { - /* sequence_header_code */ - case 0xB3: - debug_printf("[VDPAU][Bitstream parser] Sequence header code found\n"); - /* We dont need to read this, because we already have this information */ - break; - case 0xB5: - debug_printf("[VDPAU][Bitstream parser] Extension start code found\n"); - //exit(1); - break; - case 0xB8: - debug_printf("[VDPAU][Bitstream parser] Extension start code found\n"); - //exit(1); - break; - } - break; - case MPEG2_BITSTREAM_DONE: - if (parser.cur_bitstream < bitstream_buffer_count - 1) { - debug_printf("[VDPAU][Bitstream parser] Done parsing current bitstream. Moving to the next\n"); - parser.cur_bitstream++; - parser.ptr_bitstream = (unsigned char *)bitstream_buffers[parser.cur_bitstream].bitstream; - parser.ptr_bitstream_end = parser.ptr_bitstream + bitstream_buffers[parser.cur_bitstream].bitstream_bytes; - parser.state = MPEG2_HEADER_START_CODE; - } - else { - debug_printf("[VDPAU][Bitstream parser] Done with frame\n"); - exit(0); - // return 0; - } - break; - } - } - - return 0; -} - -#endif diff --git a/src/gallium/state_trackers/vdpau/mpeg2_bitstream_parser.h b/src/gallium/state_trackers/vdpau/mpeg2_bitstream_parser.h deleted file mode 100644 index 2f8a14996c5..00000000000 --- a/src/gallium/state_trackers/vdpau/mpeg2_bitstream_parser.h +++ /dev/null @@ -1,65 +0,0 @@ -/************************************************************************** - * - * Copyright 2010 Thomas Balling Sørensen. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef MPEG2_BITSTREAM_PARSER_H -#define MPEG2_BITSTREAM_PARSER_H - -#include <vdpau/vdpau.h> -#include <pipe/p_video_state.h> -#include "vdpau_private.h" - -enum vdpMPEG2States -{ - MPEG2_SEEK_HEADER, - MPEG2_HEADER_DONE, - MPEG2_BITSTREAM_DONE, - MPEG2_HEADER_START_CODE -}; - -struct vdpMPEG2BitstreamParser -{ - enum vdpMPEG2States state; - uint32_t cur_bitstream; - const uint8_t *ptr_bitstream_end; - const uint8_t *ptr_bitstream; - uint8_t code; - - /* The decoded bitstream goes here: */ - /* Sequence_header_info */ - uint32_t horizontal_size_value; -}; - -#if 0 -int -vlVdpMPEG2BitstreamToMacroblock(struct pipe_screen *screen, - VdpBitstreamBuffer const *bitstream_buffers, - uint32_t bitstream_buffer_count, - unsigned int *num_macroblocks, - struct pipe_mpeg12_macroblock **pipe_macroblocks); -#endif - -#endif // MPEG2_BITSTREAM_PARSER_H |