X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpeg12enc.c;h=eb07ecfc5ee72893bef4f956e1d03eceed9a351c;hb=da55ee6ccc05efdd9006bb8c31db9012a3326857;hp=9cb4ef29d0821601e98f370476d19cca4a9d3cd6;hpb=72415b2adb2c25f95ceede49001bb97ed9247dbb;p=ffmpeg diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c index 9cb4ef29d08..eb07ecfc5ee 100644 --- a/libavcodec/mpeg12enc.c +++ b/libavcodec/mpeg12enc.c @@ -3,25 +3,25 @@ * Copyright (c) 2000,2001 Fabrice Bellard * Copyright (c) 2002-2004 Michael Niedermayer * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav 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 2.1 of the License, or (at your option) any later version. * - * FFmpeg is distributed in the hope that it will be useful, + * Libav 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 FFmpeg; if not, write to the Free Software + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /** - * @file libavcodec/mpeg12enc.c + * @file * MPEG1/2 encoder */ @@ -119,7 +119,7 @@ static int find_frame_rate_index(MpegEncContext *s){ for(i=1;i<14;i++) { int64_t n0= 1001LL/ff_frame_rate_tab[i].den*ff_frame_rate_tab[i].num*s->avctx->time_base.num; int64_t n1= 1001LL*s->avctx->time_base.den; - if(s->avctx->strict_std_compliance > FF_COMPLIANCE_INOFFICIAL && i>=9) break; + if(s->avctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL && i>=9) break; d = FFABS(n0 - n1); if(d < dmin){ @@ -354,7 +354,7 @@ void mpeg1_encode_picture_header(MpegEncContext *s, int picture_number) put_bits(&s->pb, 16, 0xFFFF); /* vbv_delay */ // RAL: Forward f_code also needed for B frames - if (s->pict_type == FF_P_TYPE || s->pict_type == FF_B_TYPE) { + if (s->pict_type == AV_PICTURE_TYPE_P || s->pict_type == AV_PICTURE_TYPE_B) { put_bits(&s->pb, 1, 0); /* half pel coordinates */ if(s->codec_id == CODEC_ID_MPEG1VIDEO) put_bits(&s->pb, 3, s->f_code); /* forward_f_code */ @@ -363,7 +363,7 @@ void mpeg1_encode_picture_header(MpegEncContext *s, int picture_number) } // RAL: Backward f_code necessary for B frames - if (s->pict_type == FF_B_TYPE) { + if (s->pict_type == AV_PICTURE_TYPE_B) { put_bits(&s->pb, 1, 0); /* half pel coordinates */ if(s->codec_id == CODEC_ID_MPEG1VIDEO) put_bits(&s->pb, 3, s->b_code); /* backward_f_code */ @@ -377,13 +377,13 @@ void mpeg1_encode_picture_header(MpegEncContext *s, int picture_number) if(s->codec_id == CODEC_ID_MPEG2VIDEO){ put_header(s, EXT_START_CODE); put_bits(&s->pb, 4, 8); //pic ext - if (s->pict_type == FF_P_TYPE || s->pict_type == FF_B_TYPE) { + if (s->pict_type == AV_PICTURE_TYPE_P || s->pict_type == AV_PICTURE_TYPE_B) { put_bits(&s->pb, 4, s->f_code); put_bits(&s->pb, 4, s->f_code); }else{ put_bits(&s->pb, 8, 255); } - if (s->pict_type == FF_B_TYPE) { + if (s->pict_type == AV_PICTURE_TYPE_B) { put_bits(&s->pb, 4, s->b_code); put_bits(&s->pb, 4, s->b_code); }else{ @@ -456,15 +456,15 @@ static av_always_inline void mpeg1_encode_mb_internal(MpegEncContext *s, if (cbp == 0 && !first_mb && s->mv_type == MV_TYPE_16X16 && (mb_x != s->mb_width - 1 || (mb_y != s->mb_height - 1 && s->codec_id == CODEC_ID_MPEG1VIDEO)) && - ((s->pict_type == FF_P_TYPE && (motion_x | motion_y) == 0) || - (s->pict_type == FF_B_TYPE && s->mv_dir == s->last_mv_dir && (((s->mv_dir & MV_DIR_FORWARD) ? ((s->mv[0][0][0] - s->last_mv[0][0][0])|(s->mv[0][0][1] - s->last_mv[0][0][1])) : 0) | + ((s->pict_type == AV_PICTURE_TYPE_P && (motion_x | motion_y) == 0) || + (s->pict_type == AV_PICTURE_TYPE_B && s->mv_dir == s->last_mv_dir && (((s->mv_dir & MV_DIR_FORWARD) ? ((s->mv[0][0][0] - s->last_mv[0][0][0])|(s->mv[0][0][1] - s->last_mv[0][0][1])) : 0) | ((s->mv_dir & MV_DIR_BACKWARD) ? ((s->mv[1][0][0] - s->last_mv[1][0][0])|(s->mv[1][0][1] - s->last_mv[1][0][1])) : 0)) == 0))) { s->mb_skip_run++; s->qscale -= s->dquant; s->skip_count++; s->misc_bits++; s->last_bits++; - if(s->pict_type == FF_P_TYPE){ + if(s->pict_type == AV_PICTURE_TYPE_P){ s->last_mv[0][1][0]= s->last_mv[0][0][0]= s->last_mv[0][1][1]= s->last_mv[0][0][1]= 0; } @@ -476,7 +476,7 @@ static av_always_inline void mpeg1_encode_mb_internal(MpegEncContext *s, encode_mb_skip_run(s, s->mb_skip_run); } - if (s->pict_type == FF_I_TYPE) { + if (s->pict_type == AV_PICTURE_TYPE_I) { if(s->dquant && cbp){ put_mb_modes(s, 2, 1, 0, 0); /* macroblock_type : macroblock_quant = 1 */ put_qscale(s); @@ -497,7 +497,7 @@ static av_always_inline void mpeg1_encode_mb_internal(MpegEncContext *s, s->misc_bits+= get_bits_diff(s); s->i_count++; memset(s->last_mv, 0, sizeof(s->last_mv)); - } else if (s->pict_type == FF_P_TYPE) { + } else if (s->pict_type == AV_PICTURE_TYPE_P) { if(s->mv_type == MV_TYPE_16X16){ if (cbp != 0) { if ((motion_x|motion_y) == 0) { @@ -761,10 +761,9 @@ void ff_mpeg1_encode_init(MpegEncContext *s) if(mv==0) len= ff_mpeg12_mbMotionVectorTable[0][1]; else{ - int val, bit_size, range, code; + int val, bit_size, code; bit_size = f_code - 1; - range = 1 << bit_size; val=mv; if (val < 0) @@ -888,10 +887,6 @@ static void mpeg1_encode_block(MpegEncContext *s, j = s->intra_scantable.permutated[i]; level = block[j]; next_coef: -#if 0 - if (level != 0) - dprintf(s->avctx, "level[%d]=%d\n", i, level); -#endif /* encode using VLC */ if (level != 0) { run = i - last_non_zero - 1; @@ -930,7 +925,7 @@ static void mpeg1_encode_block(MpegEncContext *s, put_bits(&s->pb, table_vlc[112][1], table_vlc[112][0]); } -AVCodec mpeg1video_encoder = { +AVCodec ff_mpeg1video_encoder = { "mpeg1video", AVMEDIA_TYPE_VIDEO, CODEC_ID_MPEG1VIDEO, @@ -940,11 +935,11 @@ AVCodec mpeg1video_encoder = { MPV_encode_end, .supported_framerates= ff_frame_rate_tab+1, .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE}, - .capabilities= CODEC_CAP_DELAY, + .capabilities= CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS, .long_name= NULL_IF_CONFIG_SMALL("MPEG-1 video"), }; -AVCodec mpeg2video_encoder = { +AVCodec ff_mpeg2video_encoder = { "mpeg2video", AVMEDIA_TYPE_VIDEO, CODEC_ID_MPEG2VIDEO, @@ -954,6 +949,6 @@ AVCodec mpeg2video_encoder = { MPV_encode_end, .supported_framerates= ff_frame_rate_tab+1, .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE}, - .capabilities= CODEC_CAP_DELAY, + .capabilities= CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS, .long_name= NULL_IF_CONFIG_SMALL("MPEG-2 video"), };