X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftags%2Fsynfig_0_61_04%2Fsynfig-core%2Fsrc%2Fmodules%2Fmod_libavcodec%2Flibavcodec%2Frv10.c;fp=synfig-core%2Ftags%2Fsynfig_0_61_04%2Fsynfig-core%2Fsrc%2Fmodules%2Fmod_libavcodec%2Flibavcodec%2Frv10.c;h=0000000000000000000000000000000000000000;hb=6fa8f2f38d4b0b35f8539bf94e27ae27015c7689;hp=c19c36ec5ec03cd1dd09c0ba20379d2966058cdf;hpb=47fce282611fbba1044921d22ca887f9b53ad91a;p=synfig.git diff --git a/synfig-core/tags/synfig_0_61_04/synfig-core/src/modules/mod_libavcodec/libavcodec/rv10.c b/synfig-core/tags/synfig_0_61_04/synfig-core/src/modules/mod_libavcodec/libavcodec/rv10.c deleted file mode 100644 index c19c36e..0000000 --- a/synfig-core/tags/synfig_0_61_04/synfig-core/src/modules/mod_libavcodec/libavcodec/rv10.c +++ /dev/null @@ -1,541 +0,0 @@ -/* - * RV10 codec - * Copyright (c) 2000,2001 Fabrice Bellard. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/** - * @file rv10.c - * RV10 codec. - */ - -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" - -//#define DEBUG - -#define DC_VLC_BITS 14 //FIXME find a better solution - -static const uint16_t rv_lum_code[256] = -{ - 0x3e7f, 0x0f00, 0x0f01, 0x0f02, 0x0f03, 0x0f04, 0x0f05, 0x0f06, - 0x0f07, 0x0f08, 0x0f09, 0x0f0a, 0x0f0b, 0x0f0c, 0x0f0d, 0x0f0e, - 0x0f0f, 0x0f10, 0x0f11, 0x0f12, 0x0f13, 0x0f14, 0x0f15, 0x0f16, - 0x0f17, 0x0f18, 0x0f19, 0x0f1a, 0x0f1b, 0x0f1c, 0x0f1d, 0x0f1e, - 0x0f1f, 0x0f20, 0x0f21, 0x0f22, 0x0f23, 0x0f24, 0x0f25, 0x0f26, - 0x0f27, 0x0f28, 0x0f29, 0x0f2a, 0x0f2b, 0x0f2c, 0x0f2d, 0x0f2e, - 0x0f2f, 0x0f30, 0x0f31, 0x0f32, 0x0f33, 0x0f34, 0x0f35, 0x0f36, - 0x0f37, 0x0f38, 0x0f39, 0x0f3a, 0x0f3b, 0x0f3c, 0x0f3d, 0x0f3e, - 0x0f3f, 0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x0386, - 0x0387, 0x0388, 0x0389, 0x038a, 0x038b, 0x038c, 0x038d, 0x038e, - 0x038f, 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, - 0x0397, 0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d, 0x039e, - 0x039f, 0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, - 0x00c7, 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, - 0x00cf, 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, - 0x0057, 0x0020, 0x0021, 0x0022, 0x0023, 0x000c, 0x000d, 0x0004, - 0x0000, 0x0005, 0x000e, 0x000f, 0x0024, 0x0025, 0x0026, 0x0027, - 0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f, - 0x00d0, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7, - 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df, - 0x03a0, 0x03a1, 0x03a2, 0x03a3, 0x03a4, 0x03a5, 0x03a6, 0x03a7, - 0x03a8, 0x03a9, 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03ae, 0x03af, - 0x03b0, 0x03b1, 0x03b2, 0x03b3, 0x03b4, 0x03b5, 0x03b6, 0x03b7, - 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03be, 0x03bf, - 0x0f40, 0x0f41, 0x0f42, 0x0f43, 0x0f44, 0x0f45, 0x0f46, 0x0f47, - 0x0f48, 0x0f49, 0x0f4a, 0x0f4b, 0x0f4c, 0x0f4d, 0x0f4e, 0x0f4f, - 0x0f50, 0x0f51, 0x0f52, 0x0f53, 0x0f54, 0x0f55, 0x0f56, 0x0f57, - 0x0f58, 0x0f59, 0x0f5a, 0x0f5b, 0x0f5c, 0x0f5d, 0x0f5e, 0x0f5f, - 0x0f60, 0x0f61, 0x0f62, 0x0f63, 0x0f64, 0x0f65, 0x0f66, 0x0f67, - 0x0f68, 0x0f69, 0x0f6a, 0x0f6b, 0x0f6c, 0x0f6d, 0x0f6e, 0x0f6f, - 0x0f70, 0x0f71, 0x0f72, 0x0f73, 0x0f74, 0x0f75, 0x0f76, 0x0f77, - 0x0f78, 0x0f79, 0x0f7a, 0x0f7b, 0x0f7c, 0x0f7d, 0x0f7e, 0x0f7f, -}; - -static const uint8_t rv_lum_bits[256] = -{ - 14, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 7, 7, 7, 7, 7, 7, 7, - 7, 6, 6, 6, 6, 5, 5, 4, - 2, 4, 5, 5, 6, 6, 6, 6, - 7, 7, 7, 7, 7, 7, 7, 7, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, -}; - -static const uint16_t rv_chrom_code[256] = -{ - 0xfe7f, 0x3f00, 0x3f01, 0x3f02, 0x3f03, 0x3f04, 0x3f05, 0x3f06, - 0x3f07, 0x3f08, 0x3f09, 0x3f0a, 0x3f0b, 0x3f0c, 0x3f0d, 0x3f0e, - 0x3f0f, 0x3f10, 0x3f11, 0x3f12, 0x3f13, 0x3f14, 0x3f15, 0x3f16, - 0x3f17, 0x3f18, 0x3f19, 0x3f1a, 0x3f1b, 0x3f1c, 0x3f1d, 0x3f1e, - 0x3f1f, 0x3f20, 0x3f21, 0x3f22, 0x3f23, 0x3f24, 0x3f25, 0x3f26, - 0x3f27, 0x3f28, 0x3f29, 0x3f2a, 0x3f2b, 0x3f2c, 0x3f2d, 0x3f2e, - 0x3f2f, 0x3f30, 0x3f31, 0x3f32, 0x3f33, 0x3f34, 0x3f35, 0x3f36, - 0x3f37, 0x3f38, 0x3f39, 0x3f3a, 0x3f3b, 0x3f3c, 0x3f3d, 0x3f3e, - 0x3f3f, 0x0f80, 0x0f81, 0x0f82, 0x0f83, 0x0f84, 0x0f85, 0x0f86, - 0x0f87, 0x0f88, 0x0f89, 0x0f8a, 0x0f8b, 0x0f8c, 0x0f8d, 0x0f8e, - 0x0f8f, 0x0f90, 0x0f91, 0x0f92, 0x0f93, 0x0f94, 0x0f95, 0x0f96, - 0x0f97, 0x0f98, 0x0f99, 0x0f9a, 0x0f9b, 0x0f9c, 0x0f9d, 0x0f9e, - 0x0f9f, 0x03c0, 0x03c1, 0x03c2, 0x03c3, 0x03c4, 0x03c5, 0x03c6, - 0x03c7, 0x03c8, 0x03c9, 0x03ca, 0x03cb, 0x03cc, 0x03cd, 0x03ce, - 0x03cf, 0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, - 0x00e7, 0x0030, 0x0031, 0x0032, 0x0033, 0x0008, 0x0009, 0x0002, - 0x0000, 0x0003, 0x000a, 0x000b, 0x0034, 0x0035, 0x0036, 0x0037, - 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, - 0x03d0, 0x03d1, 0x03d2, 0x03d3, 0x03d4, 0x03d5, 0x03d6, 0x03d7, - 0x03d8, 0x03d9, 0x03da, 0x03db, 0x03dc, 0x03dd, 0x03de, 0x03df, - 0x0fa0, 0x0fa1, 0x0fa2, 0x0fa3, 0x0fa4, 0x0fa5, 0x0fa6, 0x0fa7, - 0x0fa8, 0x0fa9, 0x0faa, 0x0fab, 0x0fac, 0x0fad, 0x0fae, 0x0faf, - 0x0fb0, 0x0fb1, 0x0fb2, 0x0fb3, 0x0fb4, 0x0fb5, 0x0fb6, 0x0fb7, - 0x0fb8, 0x0fb9, 0x0fba, 0x0fbb, 0x0fbc, 0x0fbd, 0x0fbe, 0x0fbf, - 0x3f40, 0x3f41, 0x3f42, 0x3f43, 0x3f44, 0x3f45, 0x3f46, 0x3f47, - 0x3f48, 0x3f49, 0x3f4a, 0x3f4b, 0x3f4c, 0x3f4d, 0x3f4e, 0x3f4f, - 0x3f50, 0x3f51, 0x3f52, 0x3f53, 0x3f54, 0x3f55, 0x3f56, 0x3f57, - 0x3f58, 0x3f59, 0x3f5a, 0x3f5b, 0x3f5c, 0x3f5d, 0x3f5e, 0x3f5f, - 0x3f60, 0x3f61, 0x3f62, 0x3f63, 0x3f64, 0x3f65, 0x3f66, 0x3f67, - 0x3f68, 0x3f69, 0x3f6a, 0x3f6b, 0x3f6c, 0x3f6d, 0x3f6e, 0x3f6f, - 0x3f70, 0x3f71, 0x3f72, 0x3f73, 0x3f74, 0x3f75, 0x3f76, 0x3f77, - 0x3f78, 0x3f79, 0x3f7a, 0x3f7b, 0x3f7c, 0x3f7d, 0x3f7e, 0x3f7f, -}; - -static const uint8_t rv_chrom_bits[256] = -{ - 16, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 8, 8, 8, 8, 8, 8, 8, - 8, 6, 6, 6, 6, 4, 4, 3, - 2, 3, 4, 4, 6, 6, 6, 6, - 8, 8, 8, 8, 8, 8, 8, 8, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, -}; - -static VLC rv_dc_lum, rv_dc_chrom; - -int rv_decode_dc(MpegEncContext *s, int n) -{ - int code; - - if (n < 4) { - code = get_vlc2(&s->gb, rv_dc_lum.table, DC_VLC_BITS, 2); - if (code < 0) { - /* XXX: I don't understand why they use LONGER codes than - necessary. The following code would be completely useless - if they had thought about it !!! */ - code = get_bits(&s->gb, 7); - if (code == 0x7c) { - code = (int8_t)(get_bits(&s->gb, 7) + 1); - } else if (code == 0x7d) { - code = -128 + get_bits(&s->gb, 7); - } else if (code == 0x7e) { - if (get_bits(&s->gb, 1) == 0) - code = (int8_t)(get_bits(&s->gb, 8) + 1); - else - code = (int8_t)(get_bits(&s->gb, 8)); - } else if (code == 0x7f) { - get_bits(&s->gb, 11); - code = 1; - } - } else { - code -= 128; - } - } else { - code = get_vlc2(&s->gb, rv_dc_chrom.table, DC_VLC_BITS, 2); - /* same remark */ - if (code < 0) { - code = get_bits(&s->gb, 9); - if (code == 0x1fc) { - code = (int8_t)(get_bits(&s->gb, 7) + 1); - } else if (code == 0x1fd) { - code = -128 + get_bits(&s->gb, 7); - } else if (code == 0x1fe) { - get_bits(&s->gb, 9); - code = 1; - } else { - fprintf(stderr, "chroma dc error\n"); - return 0xffff; - } - } else { - code -= 128; - } - } - return -code; -} - -#ifdef CONFIG_ENCODERS - -/* write RV 1.0 compatible frame header */ -void rv10_encode_picture_header(MpegEncContext *s, int picture_number) -{ - int full_frame= 0; - - align_put_bits(&s->pb); - - put_bits(&s->pb, 1, 1); /* marker */ - - put_bits(&s->pb, 1, (s->pict_type == P_TYPE)); - - put_bits(&s->pb, 1, 0); /* not PB frame */ - - put_bits(&s->pb, 5, s->qscale); - - if (s->pict_type == I_TYPE) { - /* specific MPEG like DC coding not used */ - } - /* if multiple packets per frame are sent, the position at which - to display the macro blocks is coded here */ - if(!full_frame){ - put_bits(&s->pb, 6, 0); /* mb_x */ - put_bits(&s->pb, 6, 0); /* mb_y */ - put_bits(&s->pb, 12, s->mb_width * s->mb_height); - } - - put_bits(&s->pb, 3, 0); /* ignored */ -} - -static int get_num(GetBitContext *gb) -{ - int n, n1; - - n = get_bits(gb, 16); - if (n >= 0x4000) { - return n - 0x4000; - } else { - n1 = get_bits(gb, 16); - return (n << 16) | n1; - } -} - -#endif //CONFIG_ENCODERS - -/* read RV 1.0 compatible frame header */ -static int rv10_decode_picture_header(MpegEncContext *s) -{ - int mb_count, pb_frame, marker, full_frame, unk; - - full_frame= s->avctx->slice_count==1; -//printf("ff:%d\n", full_frame); - marker = get_bits(&s->gb, 1); - - if (get_bits(&s->gb, 1)) - s->pict_type = P_TYPE; - else - s->pict_type = I_TYPE; -//printf("h:%X ver:%d\n",h,s->rv10_version); - if(!marker) printf("marker missing\n"); - pb_frame = get_bits(&s->gb, 1); - -#ifdef DEBUG - printf("pict_type=%d pb_frame=%d\n", s->pict_type, pb_frame); -#endif - - if (pb_frame){ - fprintf(stderr, "pb frame not supported\n"); - return -1; - } - - s->qscale = get_bits(&s->gb, 5); - if(s->qscale==0){ - fprintf(stderr, "error, qscale:0\n"); - return -1; - } - - if (s->pict_type == I_TYPE) { - if (s->rv10_version == 3) { - /* specific MPEG like DC coding not used */ - s->last_dc[0] = get_bits(&s->gb, 8); - s->last_dc[1] = get_bits(&s->gb, 8); - s->last_dc[2] = get_bits(&s->gb, 8); -#ifdef DEBUG - printf("DC:%d %d %d\n", - s->last_dc[0], - s->last_dc[1], - s->last_dc[2]); -#endif - } - } - /* if multiple packets per frame are sent, the position at which - to display the macro blocks is coded here */ - if ((!full_frame) || show_bits(&s->gb, 12)==0) { - s->mb_x = get_bits(&s->gb, 6); /* mb_x */ - s->mb_y = get_bits(&s->gb, 6); /* mb_y */ - mb_count = get_bits(&s->gb, 12); - } else { - s->mb_x = 0; - s->mb_y = 0; - mb_count = s->mb_width * s->mb_height; - } - unk= get_bits(&s->gb, 3); /* ignored */ -//printf("%d\n", unk); - s->f_code = 1; - s->unrestricted_mv = 1; - - return mb_count; -} - -static int rv10_decode_init(AVCodecContext *avctx) -{ - MpegEncContext *s = avctx->priv_data; - static int done=0; - - s->avctx= avctx; - s->out_format = FMT_H263; - - s->width = avctx->width; - s->height = avctx->height; - - s->h263_rv10 = 1; - switch(avctx->sub_id){ - case 0x10000000: - s->rv10_version= 0; - s->h263_long_vectors=0; - break; - case 0x10003000: - s->rv10_version= 3; - s->h263_long_vectors=1; - break; - case 0x10003001: - s->rv10_version= 3; - s->h263_long_vectors=0; - break; - default: - fprintf(stderr, "unknown header %X\n", avctx->sub_id); - } -//printf("ver:%X\n", avctx->sub_id); - s->flags= avctx->flags; - - if (MPV_common_init(s) < 0) - return -1; - - h263_decode_init_vlc(s); - - s->y_dc_scale_table= - s->c_dc_scale_table= ff_mpeg1_dc_scale_table; - s->progressive_sequence=1; - - /* init rv vlc */ - if (!done) { - init_vlc(&rv_dc_lum, DC_VLC_BITS, 256, - rv_lum_bits, 1, 1, - rv_lum_code, 2, 2); - init_vlc(&rv_dc_chrom, DC_VLC_BITS, 256, - rv_chrom_bits, 1, 1, - rv_chrom_code, 2, 2); - done = 1; - } - - avctx->pix_fmt = PIX_FMT_YUV420P; - - return 0; -} - -static int rv10_decode_end(AVCodecContext *avctx) -{ - MpegEncContext *s = avctx->priv_data; - - MPV_common_end(s); - return 0; -} - -static int rv10_decode_packet(AVCodecContext *avctx, - uint8_t *buf, int buf_size) -{ - MpegEncContext *s = avctx->priv_data; - int i, mb_count, mb_pos, left; - - init_get_bits(&s->gb, buf, buf_size*8); - - mb_count = rv10_decode_picture_header(s); - if (mb_count < 0) { - fprintf(stderr, "HEADER ERROR\n"); - return -1; - } - - if (s->mb_x >= s->mb_width || - s->mb_y >= s->mb_height) { - fprintf(stderr, "POS ERROR %d %d\n", s->mb_x, s->mb_y); - return -1; - } - mb_pos = s->mb_y * s->mb_width + s->mb_x; - left = s->mb_width * s->mb_height - mb_pos; - if (mb_count > left) { - fprintf(stderr, "COUNT ERROR\n"); - return -1; - } - - if (s->mb_x == 0 && s->mb_y == 0) { - if(MPV_frame_start(s, avctx) < 0) - return -1; - } - -#ifdef DEBUG - printf("qscale=%d\n", s->qscale); -#endif - - /* default quantization values */ - s->y_dc_scale = 8; - s->c_dc_scale = 8; - s->rv10_first_dc_coded[0] = 0; - s->rv10_first_dc_coded[1] = 0; - s->rv10_first_dc_coded[2] = 0; - - if(s->mb_y==0) s->first_slice_line=1; - - s->block_wrap[0]= - s->block_wrap[1]= - s->block_wrap[2]= - s->block_wrap[3]= s->mb_width*2 + 2; - s->block_wrap[4]= - s->block_wrap[5]= s->mb_width + 2; - ff_init_block_index(s); - /* decode each macroblock */ - for(i=0;imb_x, s->mb_y); -#endif - - s->dsp.clear_blocks(s->block[0]); - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - if (ff_h263_decode_mb(s, s->block) == SLICE_ERROR) { - fprintf(stderr, "ERROR at MB %d %d\n", s->mb_x, s->mb_y); - return -1; - } - ff_h263_update_motion_val(s); - MPV_decode_mb(s, s->block); - if (++s->mb_x == s->mb_width) { - s->mb_x = 0; - s->mb_y++; - ff_init_block_index(s); - s->first_slice_line=0; - } - } - - return buf_size; -} - -static int rv10_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - MpegEncContext *s = avctx->priv_data; - int i; - AVFrame *pict = data; - -#ifdef DEBUG - printf("*****frame %d size=%d\n", avctx->frame_number, buf_size); -#endif - - /* no supplementary picture */ - if (buf_size == 0) { - *data_size = 0; - return 0; - } - - if(avctx->slice_count){ - for(i=0; islice_count; i++){ - int offset= avctx->slice_offset[i]; - int size; - - if(i+1 == avctx->slice_count) - size= buf_size - offset; - else - size= avctx->slice_offset[i+1] - offset; - - if( rv10_decode_packet(avctx, buf+offset, size) < 0 ) - return -1; - } - }else{ - if( rv10_decode_packet(avctx, buf, buf_size) < 0 ) - return -1; - } - - if(s->mb_y>=s->mb_height){ - MPV_frame_end(s); - - *pict= *(AVFrame*)&s->current_picture; - - *data_size = sizeof(AVFrame); - }else{ - *data_size = 0; - } - - return buf_size; -} - -AVCodec rv10_decoder = { - "rv10", - CODEC_TYPE_VIDEO, - CODEC_ID_RV10, - sizeof(MpegEncContext), - rv10_decode_init, - NULL, - rv10_decode_end, - rv10_decode_frame, - CODEC_CAP_DR1 -};