From b40236d954c3283995d196bfd28ac4f4528c17ab Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Wed, 28 Jun 2017 00:27:14 +0200 Subject: cinepakenc: Drop broken debug code --- libavcodec/cinepakenc.c | 185 +++--------------------------------------------- 1 file changed, 10 insertions(+), 175 deletions(-) diff --git a/libavcodec/cinepakenc.c b/libavcodec/cinepakenc.c index 74d965eab4..c4b980b2f8 100644 --- a/libavcodec/cinepakenc.c +++ b/libavcodec/cinepakenc.c @@ -119,11 +119,6 @@ typedef struct { mb_info *mb; //MB RD state int min_strips; //the current limit int max_strips; //the current limit -#ifdef CINEPAKENC_DEBUG - mb_info *best_mb; //TODO: remove. only used for printing stats - int num_v1_mode, num_v4_mode, num_mc_mode; - int num_v1_encs, num_v4_encs, num_skips; -#endif // options int max_extra_cb_iterations; int skip_empty_cb; @@ -206,11 +201,6 @@ static av_cold int cinepak_encode_init(AVCodecContext *avctx) if (!(s->mb = av_malloc(mb_count*sizeof(mb_info)))) goto enomem; -#ifdef CINEPAKENC_DEBUG - if (!(s->best_mb = av_malloc(mb_count*sizeof(mb_info)))) - goto enomem; -#endif - av_lfg_init(&s->randctx, 1); s->avctx = avctx; s->w = avctx->width; @@ -251,10 +241,6 @@ static av_cold int cinepak_encode_init(AVCodecContext *avctx) s->min_strips = s->min_min_strips; s->max_strips = s->max_max_strips; -#ifdef CINEPAKENC_DEBUG - s->num_v1_mode = s->num_v4_mode = s->num_mc_mode = s->num_v1_encs = s->num_v4_encs = s->num_skips = 0; -#endif - return 0; enomem: @@ -268,9 +254,6 @@ enomem: av_freep(&s->strip_buf); av_freep(&s->frame_buf); av_freep(&s->mb); -#ifdef CINEPAKENC_DEBUG - av_freep(&s->best_mb); -#endif for(x = 0; x < (avctx->pix_fmt == AV_PIX_FMT_RGB24 ? 4 : 3); x++) av_freep(&s->pict_bufs[x]); @@ -278,11 +261,7 @@ enomem: return AVERROR(ENOMEM); } -static int64_t calculate_mode_score(CinepakEncContext *s, int h, strip_info *info, int report, int *training_set_v1_shrunk, int *training_set_v4_shrunk -#ifdef CINEPAK_REPORT_SERR -, int64_t *serr -#endif -) +static int64_t calculate_mode_score(CinepakEncContext *s, int h, strip_info *info, int report, int *training_set_v1_shrunk, int *training_set_v4_shrunk) { //score = FF_LAMBDA_SCALE * error + lambda * bits int x; @@ -294,12 +273,6 @@ static int64_t calculate_mode_score(CinepakEncContext *s, int h, strip_info *inf (info->v4_size ? CHUNK_HEADER_SIZE + info->v4_size * entry_size : 0) + CHUNK_HEADER_SIZE) << 3; - //av_log(s->avctx, AV_LOG_INFO, "sizes %3i %3i -> %9lli score mb_count %i", info->v1_size, info->v4_size, (long long int)ret, mb_count); - -#ifdef CINEPAK_REPORT_SERR - *serr = 0; -#endif - switch(info->mode) { case MODE_V1_ONLY: //one byte per MB @@ -309,9 +282,6 @@ static int64_t calculate_mode_score(CinepakEncContext *s, int h, strip_info *inf for(x = 0; x < mb_count; x++) { mb = &s->mb[x]; ret += FF_LAMBDA_SCALE * mb->v1_error; -#ifdef CINEPAK_REPORT_SERR - *serr += mb->v1_error; -#endif // this function is never called for report in MODE_V1_ONLY // if(!report) mb->best_encoding = ENC_V1; @@ -331,9 +301,6 @@ static int64_t calculate_mode_score(CinepakEncContext *s, int h, strip_info *inf else score1 = s->lambda * 33 + FF_LAMBDA_SCALE * (mberr=mb->v4_error); ret += score1; -#ifdef CINEPAK_REPORT_SERR - *serr += mberr; -#endif } } else { // find best mode per block for(x = 0; x < mb_count; x++) { @@ -343,15 +310,9 @@ static int64_t calculate_mode_score(CinepakEncContext *s, int h, strip_info *inf if(score1 <= score2) { ret += score1; -#ifdef CINEPAK_REPORT_SERR - *serr += mb->v1_error; -#endif mb->best_encoding = ENC_V1; } else { ret += score2; -#ifdef CINEPAK_REPORT_SERR - *serr += mb->v4_error; -#endif mb->best_encoding = ENC_V4; } } @@ -369,36 +330,21 @@ static int64_t calculate_mode_score(CinepakEncContext *s, int h, strip_info *inf score1 = s->lambda * 1 + FF_LAMBDA_SCALE * mb->skip_error; if(mb->best_encoding == ENC_SKIP) { ret += score1; -#ifdef CINEPAK_REPORT_SERR - *serr += mb->skip_error; -#endif } else if(mb->best_encoding == ENC_V1) { if((score2=s->lambda * 10 + FF_LAMBDA_SCALE * mb->v1_error) >= score1) { mb->best_encoding = ENC_SKIP; ++v1_shrunk; ret += score1; -#ifdef CINEPAK_REPORT_SERR - *serr += mb->skip_error; -#endif } else { ret += score2; -#ifdef CINEPAK_REPORT_SERR - *serr += mb->v1_error; -#endif } } else { if((score3=s->lambda * 34 + FF_LAMBDA_SCALE * mb->v4_error) >= score1) { mb->best_encoding = ENC_SKIP; ++v4_shrunk; ret += score1; -#ifdef CINEPAK_REPORT_SERR - *serr += mb->skip_error; -#endif } else { ret += score3; -#ifdef CINEPAK_REPORT_SERR - *serr += mb->v4_error; -#endif } } } @@ -413,21 +359,12 @@ static int64_t calculate_mode_score(CinepakEncContext *s, int h, strip_info *inf if(score1 <= score2 && score1 <= score3) { ret += score1; -#ifdef CINEPAK_REPORT_SERR - *serr += mb->skip_error; -#endif mb->best_encoding = ENC_SKIP; } else if(score2 <= score3) { ret += score2; -#ifdef CINEPAK_REPORT_SERR - *serr += mb->v1_error; -#endif mb->best_encoding = ENC_V1; } else { ret += score3; -#ifdef CINEPAK_REPORT_SERR - *serr += mb->v4_error; -#endif mb->best_encoding = ENC_V4; } } @@ -808,16 +745,11 @@ static int quantize(CinepakEncContext *s, int h, AVPicture *pict, i += v1mode ? 1 : 4; } } -// if(i < mbn*(v1mode ? 1 : 4)) { -// av_log(s->avctx, AV_LOG_INFO, "reducing training set for %s from %i to %i (encoding %i)\n", v1mode?"v1":"v4", mbn*(v1mode ? 1 : 4), i, encoding); -// } if(i == 0) // empty training set, nothing to do return 0; - if(i < size) { - //av_log(s->avctx, (CERTAIN(encoding) ? AV_LOG_ERROR : AV_LOG_INFO), "WOULD WASTE: %s cbsize %i bigger than training set size %i (encoding %i)\n", v1mode?"v1":"v4", size, i, encoding); + if (i < size) size = i; - } ff_init_elbg(s->codebook_input, entry_size, i, codebook, size, 1, s->codebook_closest, &s->randctx); ff_do_elbg(s->codebook_input, entry_size, i, codebook, size, 1, s->codebook_closest, &s->randctx); @@ -864,8 +796,6 @@ static int quantize(CinepakEncContext *s, int h, AVPicture *pict, // check that we did it right in the beginning of the function av_assert0(i >= size); // training set is no smaller than the codebook - //av_log(s->avctx, AV_LOG_INFO, "isv1 %i size= %i i= %i error %lli\n", v1mode, size, i, (long long int)total_error); - return size; } @@ -899,19 +829,11 @@ static void write_strip_header(CinepakEncContext *s, int y, int h, int keyframe, // AV_WB16(&buf[8], y+h); /* using absolute y values works -- rl */ AV_WB16(&buf[8], h); /* using relative values works as well -- rl */ AV_WB16(&buf[10], s->w); - //av_log(s->avctx, AV_LOG_INFO, "write_strip_header() %x keyframe=%d\n", buf[0], keyframe); } -static int rd_strip(CinepakEncContext *s, int y, int h, int keyframe, AVPicture *last_pict, AVPicture *pict, AVPicture *scratch_pict, unsigned char *buf, int64_t *best_score -#ifdef CINEPAK_REPORT_SERR -, int64_t *best_serr -#endif -) +static int rd_strip(CinepakEncContext *s, int y, int h, int keyframe, AVPicture *last_pict, AVPicture *pict, AVPicture *scratch_pict, unsigned char *buf, int64_t *best_score) { int64_t score = 0; -#ifdef CINEPAK_REPORT_SERR - int64_t serr; -#endif int best_size = 0; strip_info info; // for codebook optimization: @@ -961,11 +883,7 @@ static int rd_strip(CinepakEncContext *s, int y, int h, int keyframe, AVPicture info.mode = mode; // choose the best encoding per block, based on current experience score = calculate_mode_score(s, h, &info, 0, - &v1shrunk, &v4shrunk -#ifdef CINEPAK_REPORT_SERR -, &serr -#endif -); + &v1shrunk, &v4shrunk); if(mode != MODE_V1_ONLY){ int extra_iterations_limit = s->max_extra_cb_iterations; @@ -973,72 +891,42 @@ static int rd_strip(CinepakEncContext *s, int y, int h, int keyframe, AVPicture // we assume we _may_ come here with more blocks to encode than before info.v1_size = v1_size; new_v1_size = quantize(s, h, pict, 1, &info, ENC_V1); - if(new_v1_size < info.v1_size){ - //av_log(s->avctx, AV_LOG_INFO, "mode %i, %3i, %3i: cut v1 codebook to %i entries\n", mode, v1_size, v4_size, new_v1_size); + if (new_v1_size < info.v1_size) info.v1_size = new_v1_size; - } // we assume we _may_ come here with more blocks to encode than before info.v4_size = v4_size; new_v4_size = quantize(s, h, pict, 0, &info, ENC_V4); - if(new_v4_size < info.v4_size) { - //av_log(s->avctx, AV_LOG_INFO, "mode %i, %3i, %3i: cut v4 codebook to %i entries at first iteration\n", mode, v1_size, v4_size, new_v4_size); + if (new_v4_size < info.v4_size) info.v4_size = new_v4_size; - } // calculate the resulting score // (do not move blocks to codebook encodings now, as some blocks may have // got bigger errors despite a smaller training set - but we do not // ever grow the training sets back) for(;;) { score = calculate_mode_score(s, h, &info, 1, - &v1shrunk, &v4shrunk -#ifdef CINEPAK_REPORT_SERR -, &serr -#endif -); + &v1shrunk, &v4shrunk); // do we have a reason to reiterate? if so, have we reached the limit? if((!v1shrunk && !v4shrunk) || !extra_iterations_limit--) break; // recompute the codebooks, omitting the extra blocks if(v1shrunk) { info.v1_size = v1_size; new_v1_size = quantize(s, h, pict, 1, &info, ENC_V1); - if(new_v1_size < info.v1_size){ - //av_log(s->avctx, AV_LOG_INFO, "mode %i, %3i, %3i: cut v1 codebook to %i entries\n", mode, v1_size, v4_size, new_v1_size); + if (new_v1_size < info.v1_size) info.v1_size = new_v1_size; - } } if(v4shrunk) { info.v4_size = v4_size; new_v4_size = quantize(s, h, pict, 0, &info, ENC_V4); - if(new_v4_size < info.v4_size) { - //av_log(s->avctx, AV_LOG_INFO, "mode %i, %3i, %3i: cut v4 codebook to %i entries\n", mode, v1_size, v4_size, new_v4_size); + if (new_v4_size < info.v4_size) info.v4_size = new_v4_size; - } } } } - //av_log(s->avctx, AV_LOG_INFO, "%3i %3i score = %lli\n", v1_size, v4_size, (long long int)score); - if(best_size == 0 || score < *best_score) { *best_score = score; -#ifdef CINEPAK_REPORT_SERR - *best_serr = serr; -#endif best_size = encode_mode(s, h, scratch_pict, last_pict, &info, s->strip_buf + STRIP_HEADER_SIZE); - - //av_log(s->avctx, AV_LOG_INFO, "mode %i, %3i, %3i: %18lli %i B", mode, info.v1_size, info.v4_size, (long long int)score, best_size); - //av_log(s->avctx, AV_LOG_INFO, "\n"); -#ifdef CINEPAK_REPORT_SERR - av_log(s->avctx, AV_LOG_INFO, "mode %i, %3i, %3i: %18lli %i B\n", mode, v1_size, v4_size, (long long int)serr, best_size); -#endif - -#ifdef CINEPAKENC_DEBUG - //save MB encoding choices - memcpy(s->best_mb, s->mb, mb_count*sizeof(mb_info)); -#endif - - //memcpy(strip_temp + STRIP_HEADER_SIZE, strip_temp, best_size); write_strip_header(s, y, h, keyframe, s->strip_buf, best_size); } @@ -1046,28 +934,6 @@ static int rd_strip(CinepakEncContext *s, int y, int h, int keyframe, AVPicture } } -#ifdef CINEPAKENC_DEBUG - //gather stats. this will only work properly of MAX_STRIPS == 1 - if(best_info.mode == MODE_V1_ONLY) { - s->num_v1_mode++; - s->num_v1_encs += s->w*h/MB_AREA; - } else { - if(best_info.mode == MODE_V1_V4) - s->num_v4_mode++; - else - s->num_mc_mode++; - - int x; - for(x = 0; x < s->w*h/MB_AREA; x++) - if(s->best_mb[x].best_encoding == ENC_V1) - s->num_v1_encs++; - else if(s->best_mb[x].best_encoding == ENC_V4) - s->num_v4_encs++; - else - s->num_skips++; - } -#endif - best_size += STRIP_HEADER_SIZE; memcpy(buf, s->strip_buf, best_size); @@ -1090,10 +956,6 @@ static int rd_frame(CinepakEncContext *s, const AVFrame *frame, int isakeyframe, int num_strips, strip, i, y, nexty, size, temp_size, best_size; AVPicture last_pict, pict, scratch_pict; int64_t best_score = 0, score, score_temp; -#ifdef CINEPAK_REPORT_SERR - int64_t best_serr = 0, serr, serr_temp; -#endif - int best_nstrips; if(s->pix_fmt == AV_PIX_FMT_RGB24) { @@ -1144,9 +1006,6 @@ static int rd_frame(CinepakEncContext *s, const AVFrame *frame, int isakeyframe, for(num_strips = s->min_strips; num_strips <= s->max_strips && num_strips <= s->h / MB_SIZE; num_strips++) { score = 0; size = 0; -#ifdef CINEPAK_REPORT_SERR - serr = 0; -#endif for(y = 0, strip = 1; y < s->h; strip++, y = nexty) { int strip_height; @@ -1169,32 +1028,16 @@ static int rd_frame(CinepakEncContext *s, const AVFrame *frame, int isakeyframe, get_sub_picture(s, 0, y, (AVPicture*)s->last_frame, &last_pict); get_sub_picture(s, 0, y, (AVPicture*)s->scratch_frame, &scratch_pict); - if((temp_size = rd_strip(s, y, strip_height, isakeyframe, &last_pict, &pict, &scratch_pict, s->frame_buf + size + CVID_HEADER_SIZE, &score_temp -#ifdef CINEPAK_REPORT_SERR -, &serr_temp -#endif -)) < 0) + if((temp_size = rd_strip(s, y, strip_height, isakeyframe, &last_pict, &pict, &scratch_pict, s->frame_buf + size + CVID_HEADER_SIZE, &score_temp)) < 0) return temp_size; score += score_temp; -#ifdef CINEPAK_REPORT_SERR - serr += serr_temp; -#endif size += temp_size; - //av_log(s->avctx, AV_LOG_INFO, "strip %d, isakeyframe=%d", strip, isakeyframe); - //av_log(s->avctx, AV_LOG_INFO, "\n"); } if(best_score == 0 || score < best_score) { best_score = score; -#ifdef CINEPAK_REPORT_SERR - best_serr = serr; -#endif best_size = size + write_cvid_header(s, s->frame_buf, num_strips, size, isakeyframe); - //av_log(s->avctx, AV_LOG_INFO, "best number of strips so far: %2i, %12lli, %i B\n", num_strips, (long long int)score, best_size); -#ifdef CINEPAK_REPORT_SERR - av_log(s->avctx, AV_LOG_INFO, "best number of strips so far: %2i, %12lli, %i B\n", num_strips, (long long int)serr, best_size); -#endif FFSWAP(AVFrame *, s->best_frame, s->scratch_frame); memcpy(buf, s->frame_buf, best_size); @@ -1271,18 +1114,10 @@ static av_cold int cinepak_encode_end(AVCodecContext *avctx) av_freep(&s->strip_buf); av_freep(&s->frame_buf); av_freep(&s->mb); -#ifdef CINEPAKENC_DEBUG - av_freep(&s->best_mb); -#endif for(x = 0; x < (avctx->pix_fmt == AV_PIX_FMT_RGB24 ? 4 : 3); x++) av_freep(&s->pict_bufs[x]); -#ifdef CINEPAKENC_DEBUG - av_log(avctx, AV_LOG_INFO, "strip coding stats: %i V1 mode, %i V4 mode, %i MC mode (%i V1 encs, %i V4 encs, %i skips)\n", - s->num_v1_mode, s->num_v4_mode, s->num_mc_mode, s->num_v1_encs, s->num_v4_encs, s->num_skips); -#endif - return 0; } -- cgit v1.2.3