diff options
Diffstat (limited to 'libmpcodecs/native/nuppelvideo.c')
-rw-r--r-- | libmpcodecs/native/nuppelvideo.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/libmpcodecs/native/nuppelvideo.c b/libmpcodecs/native/nuppelvideo.c deleted file mode 100644 index 8128f85c47..0000000000 --- a/libmpcodecs/native/nuppelvideo.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * NuppelVideo 0.05 file parser - * for MPlayer - * by Panagiotis Issaris <takis@lumumba.luc.ac.be> - * - * Reworked by alex - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> - -#include "config.h" -#include "mp_msg.h" -#include "mpbswap.h" - -#include "libvo/fastmemcpy.h" - -#include "libmpdemux/nuppelvideo.h" -#include "rtjpegn.h" -#include "libavutil/lzo.h" - -#define KEEP_BUFFER - -void decode_nuv( unsigned char *encoded, int encoded_size, - unsigned char *decoded, int width, int height) -{ - int r; - unsigned int out_len = width * height + ( width * height ) / 2; - struct rtframeheader *encodedh = ( struct rtframeheader* ) encoded; - static unsigned char *buffer = 0; /* for RTJpeg with LZO decompress */ -#ifdef KEEP_BUFFER - static unsigned char *previous_buffer = 0; /* to support Last-frame-copy */ -#endif - -// printf("frametype: %c, comtype: %c, encoded_size: %d, width: %d, height: %d\n", -// encodedh->frametype, encodedh->comptype, encoded_size, width, height); - - le2me_rtframeheader(encodedh); - switch(encodedh->frametype) - { - case 'D': /* additional data for compressors */ - { - /* tables are in encoded */ - if (encodedh->comptype == 'R') - { - RTjpeg_init_decompress ( (unsigned long *)(encoded+12), width, height ); - mp_msg(MSGT_DECVIDEO, MSGL_V, "Found RTjpeg tables (size: %d, width: %d, height: %d)\n", - encoded_size-12, width, height); - } - break; - } - case 'V': - { - int in_len = encodedh->packetlength; -#ifdef KEEP_BUFFER - if (!previous_buffer) - previous_buffer = ( unsigned char * ) malloc ( out_len + AV_LZO_OUTPUT_PADDING ); -#endif - - switch(encodedh->comptype) - { - case '0': /* raw YUV420 */ - fast_memcpy(decoded, encoded + 12, out_len); - break; - case '1': /* RTJpeg */ - RTjpeg_decompressYUV420 ( ( __s8 * ) encoded + 12, decoded ); - break; - case '2': /* RTJpeg with LZO */ - if (!buffer) - buffer = ( unsigned char * ) malloc ( out_len + AV_LZO_OUTPUT_PADDING ); - if (!buffer) - { - mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Nuppelvideo: error decompressing\n"); - break; - } - r = av_lzo1x_decode ( buffer, &out_len, encoded + 12, &in_len ); - if ( r ) - { - mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Nuppelvideo: error decompressing\n"); - break; - } - RTjpeg_decompressYUV420 ( ( __s8 * ) buffer, decoded ); - break; - case '3': /* raw YUV420 with LZO */ - r = av_lzo1x_decode ( decoded, &out_len, encoded + 12, &in_len ); - if ( r ) - { - mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Nuppelvideo: error decompressing\n"); - break; - } - break; - case 'N': /* black frame */ - memset ( decoded, 0, width * height ); - memset ( decoded + width * height, 127, width * height / 2); - break; - case 'L': /* copy last frame */ -#ifdef KEEP_BUFFER - fast_memcpy ( decoded, previous_buffer, width*height*3/2); -#endif - break; - } - -#ifdef KEEP_BUFFER - fast_memcpy(previous_buffer, decoded, width*height*3/2); -#endif - break; - } - default: - mp_msg(MSGT_DECVIDEO, MSGL_V, "Nuppelvideo: unknwon frametype: %c\n", - encodedh->frametype); - } -} |