From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- third_party/aom/av1/encoder/thirdpass.c | 877 ++++++++++++++++++++++++++++++++ 1 file changed, 877 insertions(+) create mode 100644 third_party/aom/av1/encoder/thirdpass.c (limited to 'third_party/aom/av1/encoder/thirdpass.c') diff --git a/third_party/aom/av1/encoder/thirdpass.c b/third_party/aom/av1/encoder/thirdpass.c new file mode 100644 index 0000000000..a25522fbc5 --- /dev/null +++ b/third_party/aom/av1/encoder/thirdpass.c @@ -0,0 +1,877 @@ +/* + * Copyright (c) 2021, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ +#include "av1/encoder/thirdpass.h" + +#if CONFIG_THREE_PASS && CONFIG_AV1_DECODER +#include "aom/aom_codec.h" +#include "aom/aomdx.h" +#include "aom_dsp/psnr.h" +#include "aom_mem/aom_mem.h" +#include "av1/av1_iface_common.h" +#include "av1/encoder/encoder.h" +#include "av1/encoder/firstpass.h" +#include "av1/common/blockd.h" +#include "common/ivfdec.h" + +static void setup_two_pass_stream_input( + struct AvxInputContext **input_ctx_ptr, const char *input_file_name, + struct aom_internal_error_info *err_info) { + FILE *infile; + infile = fopen(input_file_name, "rb"); + if (!infile) { + aom_internal_error(err_info, AOM_CODEC_INVALID_PARAM, + "Failed to open input file '%s'.", input_file_name); + } + struct AvxInputContext *aom_input_ctx = aom_malloc(sizeof(*aom_input_ctx)); + if (!aom_input_ctx) { + fclose(infile); + aom_internal_error(err_info, AOM_CODEC_MEM_ERROR, + "Failed to allocate memory for third-pass context."); + } + memset(aom_input_ctx, 0, sizeof(*aom_input_ctx)); + aom_input_ctx->filename = input_file_name; + aom_input_ctx->file = infile; + + if (file_is_ivf(aom_input_ctx)) { + aom_input_ctx->file_type = FILE_TYPE_IVF; + } else { + fclose(infile); + aom_free(aom_input_ctx); + aom_internal_error(err_info, AOM_CODEC_INVALID_PARAM, + "Unrecognized input file type."); + } + *input_ctx_ptr = aom_input_ctx; +} + +static void init_third_pass(THIRD_PASS_DEC_CTX *ctx) { + if (!ctx->input_ctx) { + if (ctx->input_file_name == NULL) { + aom_internal_error(ctx->err_info, AOM_CODEC_INVALID_PARAM, + "No third pass input specified."); + } + setup_two_pass_stream_input(&ctx->input_ctx, ctx->input_file_name, + ctx->err_info); + } + + if (!ctx->decoder.iface) { + aom_codec_iface_t *decoder_iface = &aom_codec_av1_inspect_algo; + if (aom_codec_dec_init(&ctx->decoder, decoder_iface, NULL, 0)) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Failed to initialize decoder."); + } + } +} + +// Return 0: success +// 1: cannot read because this is end of file +// -1: failure to read the frame +static int read_frame(THIRD_PASS_DEC_CTX *ctx) { + if (!ctx->input_ctx || !ctx->decoder.iface) { + init_third_pass(ctx); + } + if (!ctx->have_frame) { + if (ivf_read_frame(ctx->input_ctx, &ctx->buf, &ctx->bytes_in_buffer, + &ctx->buffer_size, NULL) != 0) { + if (feof(ctx->input_ctx->file)) { + return 1; + } else { + return -1; + } + } + ctx->frame = ctx->buf; + ctx->end_frame = ctx->frame + ctx->bytes_in_buffer; + ctx->have_frame = 1; + } + + Av1DecodeReturn adr; + if (aom_codec_decode(&ctx->decoder, ctx->frame, + (unsigned int)ctx->bytes_in_buffer, + &adr) != AOM_CODEC_OK) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Failed to decode frame for third pass."); + } + ctx->this_frame_bits = (int)(adr.buf - ctx->frame) << 3; + ctx->frame = adr.buf; + ctx->bytes_in_buffer = ctx->end_frame - ctx->frame; + if (ctx->frame == ctx->end_frame) ctx->have_frame = 0; + return 0; +} + +static void free_frame_info(THIRD_PASS_FRAME_INFO *frame_info) { + if (!frame_info) return; + aom_free(frame_info->mi_info); + frame_info->mi_info = NULL; +} + +// This function gets the information needed from the recently decoded frame, +// via various decoder APIs, and saves the info into ctx->frame_info. +// Return 0: success +// 1: cannot read because this is end of file +// -1: failure to read the frame +static int get_frame_info(THIRD_PASS_DEC_CTX *ctx) { + int ret = read_frame(ctx); + if (ret != 0) return ret; + int cur = ctx->frame_info_count; + + ctx->frame_info[cur].actual_bits = ctx->this_frame_bits; + + if (cur >= MAX_THIRD_PASS_BUF) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Third pass frame info ran out of available slots."); + } + aom_codec_frame_flags_t frame_type_flags = 0; + if (aom_codec_control(&ctx->decoder, AOMD_GET_FRAME_FLAGS, + &frame_type_flags) != AOM_CODEC_OK) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Failed to read frame flags."); + } + if (frame_type_flags & AOM_FRAME_IS_KEY) { + ctx->frame_info[cur].frame_type = KEY_FRAME; + } else if (frame_type_flags & AOM_FRAME_IS_INTRAONLY) { + ctx->frame_info[cur].frame_type = INTRA_ONLY_FRAME; + } else if (frame_type_flags & AOM_FRAME_IS_SWITCH) { + ctx->frame_info[cur].frame_type = S_FRAME; + } else { + ctx->frame_info[cur].frame_type = INTER_FRAME; + } + + // Get frame width and height + int frame_size[2]; + if (aom_codec_control(&ctx->decoder, AV1D_GET_FRAME_SIZE, frame_size) != + AOM_CODEC_OK) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Failed to read frame size."); + } + + // Check if we need to re-alloc the mi fields. + const int mi_cols = (frame_size[0] + 3) >> 2; + const int mi_rows = (frame_size[1] + 3) >> 2; + ctx->frame_info[cur].mi_stride = mi_cols; + ctx->frame_info[cur].mi_rows = mi_rows; + ctx->frame_info[cur].mi_cols = mi_cols; + + if (ctx->frame_info[cur].width != frame_size[0] || + ctx->frame_info[cur].height != frame_size[1] || + !ctx->frame_info[cur].mi_info) { + free_frame_info(&ctx->frame_info[cur]); + + ctx->frame_info[cur].mi_info = + aom_malloc(mi_cols * mi_rows * sizeof(*ctx->frame_info[cur].mi_info)); + + if (!ctx->frame_info[cur].mi_info) { + aom_internal_error(ctx->err_info, AOM_CODEC_MEM_ERROR, + "Failed to allocate mi buffer for the third pass."); + } + } + + ctx->frame_info[cur].width = frame_size[0]; + ctx->frame_info[cur].height = frame_size[1]; + + // Get frame base q idx + if (aom_codec_control(&ctx->decoder, AOMD_GET_BASE_Q_IDX, + &ctx->frame_info[cur].base_q_idx) != AOM_CODEC_OK) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Failed to read base q index."); + } + + // Get show existing frame flag + if (aom_codec_control(&ctx->decoder, AOMD_GET_SHOW_EXISTING_FRAME_FLAG, + &ctx->frame_info[cur].is_show_existing_frame) != + AOM_CODEC_OK) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Failed to read show existing frame flag."); + } + + // Get show frame flag + if (aom_codec_control(&ctx->decoder, AOMD_GET_SHOW_FRAME_FLAG, + &ctx->frame_info[cur].is_show_frame) != AOM_CODEC_OK) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Failed to read show frame flag."); + } + + // Get order hint + if (aom_codec_control(&ctx->decoder, AOMD_GET_ORDER_HINT, + &ctx->frame_info[cur].order_hint) != AOM_CODEC_OK) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Failed to read order hint."); + } + + // Clear MI info + for (int mi_row = 0; mi_row < mi_rows; mi_row++) { + for (int mi_col = 0; mi_col < mi_cols; mi_col++) { + ctx->frame_info[cur].mi_info[mi_row * mi_cols + mi_col].bsize = + BLOCK_INVALID; + } + } + + // Get relevant information regarding each 4x4 MI + MB_MODE_INFO cur_mi_info; + THIRD_PASS_MI_INFO *const this_mi = ctx->frame_info[cur].mi_info; + for (int mi_row = 0; mi_row < mi_rows; mi_row++) { + for (int mi_col = 0; mi_col < mi_cols; mi_col++) { + const int offset = mi_row * mi_cols + mi_col; + if (this_mi[offset].bsize != BLOCK_INVALID) { + continue; + } + // Get info of this MI + if (aom_codec_control(&ctx->decoder, AV1D_GET_MI_INFO, mi_row, mi_col, + &cur_mi_info) != AOM_CODEC_OK) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Failed to read mi info."); + } + const int blk_mi_rows = mi_size_high[cur_mi_info.bsize]; + const int blk_mi_cols = mi_size_wide[cur_mi_info.bsize]; + + for (int h = 0; h < blk_mi_rows; h++) { + for (int w = 0; w < blk_mi_cols; w++) { + if (h + mi_row >= mi_rows || w + mi_col >= mi_cols) { + continue; + } + const int this_offset = offset + h * mi_cols + w; + this_mi[this_offset].bsize = cur_mi_info.bsize; + this_mi[this_offset].partition = cur_mi_info.partition; + this_mi[this_offset].mi_row_start = mi_row; + this_mi[this_offset].mi_col_start = mi_col; + this_mi[this_offset].mv[0] = cur_mi_info.mv[0]; + this_mi[this_offset].mv[1] = cur_mi_info.mv[1]; + this_mi[this_offset].ref_frame[0] = cur_mi_info.ref_frame[0]; + this_mi[this_offset].ref_frame[1] = cur_mi_info.ref_frame[1]; + this_mi[this_offset].pred_mode = cur_mi_info.mode; + } + } + } + } + + ctx->frame_info_count++; + + return 0; +} + +#define USE_SECOND_PASS_FILE 1 + +#if !USE_SECOND_PASS_FILE +// Parse the frames in the gop and determine the last frame of the current GOP. +// Decode more frames if necessary. The variable max_num is the maximum static +// GOP length if we detect an IPPP structure, and it is expected that max_mum >= +// MAX_GF_INTERVAL. +static void get_current_gop_end(THIRD_PASS_DEC_CTX *ctx, int max_num, + int *last_idx) { + assert(max_num >= MAX_GF_INTERVAL); + *last_idx = 0; + int cur_idx = 0; + int arf_order_hint = -1; + int num_show_frames = 0; + while (num_show_frames < max_num) { + assert(cur_idx < MAX_THIRD_PASS_BUF); + // Read in from bitstream if needed. + if (cur_idx >= ctx->frame_info_count) { + int ret = get_frame_info(ctx); + if (ret == 1) { + // At the end of the file, GOP ends in the prev frame. + if (arf_order_hint >= 0) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Failed to derive GOP length."); + } + *last_idx = cur_idx - 1; + return; + } + if (ret < 0) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Failed to read frame for third pass."); + } + } + + // TODO(bohanli): verify that fwd_kf works here. + if (ctx->frame_info[cur_idx].frame_type == KEY_FRAME && + ctx->frame_info[cur_idx].is_show_frame) { + if (cur_idx != 0) { + // If this is a key frame and is not the first kf in this kf group, we + // have reached the next key frame. Stop here. + *last_idx = cur_idx - 1; + return; + } + } else if (!ctx->frame_info[cur_idx].is_show_frame && + arf_order_hint == -1) { + // If this is an arf (the first no show) + if (num_show_frames <= 1) { + // This is an arf and we should end the GOP with its overlay. + arf_order_hint = ctx->frame_info[cur_idx].order_hint; + } else { + // There are multiple show frames before the this arf, so we treat the + // frames previous to this arf as a GOP. + *last_idx = cur_idx - 1; + return; + } + } else if (arf_order_hint >= 0 && ctx->frame_info[cur_idx].order_hint == + (unsigned int)arf_order_hint) { + // If this is the overlay/show existing of the arf + assert(ctx->frame_info[cur_idx].is_show_frame); + *last_idx = cur_idx; + return; + } else { + // This frame is part of the GOP. + if (ctx->frame_info[cur_idx].is_show_frame) num_show_frames++; + } + cur_idx++; + } + // This is a long IPPP GOP and we will use a length of max_num here. + assert(arf_order_hint < 0); + *last_idx = max_num - 1; + return; +} +#endif + +static AOM_INLINE void read_gop_frames(THIRD_PASS_DEC_CTX *ctx) { + int cur_idx = 0; + while (cur_idx < ctx->gop_info.num_frames) { + assert(cur_idx < MAX_THIRD_PASS_BUF); + // Read in from bitstream if needed. + if (cur_idx >= ctx->frame_info_count) { + int ret = get_frame_info(ctx); + if (ret != 0) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Failed to read frame for third pass."); + } + } + cur_idx++; + } + return; +} + +void av1_set_gop_third_pass(THIRD_PASS_DEC_CTX *ctx) { + // Read in future frames in the current GOP. + read_gop_frames(ctx); + + int gf_len = 0; + // Check the GOP length against the value read from second_pass_file + for (int i = 0; i < ctx->gop_info.num_frames; i++) { + if (ctx->frame_info[i].is_show_frame) gf_len++; + } + + if (gf_len != ctx->gop_info.gf_length) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Mismatch in third pass GOP length!"); + } +} + +void av1_pop_third_pass_info(THIRD_PASS_DEC_CTX *ctx) { + if (ctx->frame_info_count == 0) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "No available frame info for third pass."); + } + ctx->frame_info_count--; + free_frame_info(&ctx->frame_info[0]); + for (int i = 0; i < ctx->frame_info_count; i++) { + ctx->frame_info[i] = ctx->frame_info[i + 1]; + } + ctx->frame_info[ctx->frame_info_count].mi_info = NULL; +} + +void av1_init_thirdpass_ctx(AV1_COMMON *cm, THIRD_PASS_DEC_CTX **ctx, + const char *file) { + av1_free_thirdpass_ctx(*ctx); + CHECK_MEM_ERROR(cm, *ctx, aom_calloc(1, sizeof(**ctx))); + THIRD_PASS_DEC_CTX *ctx_ptr = *ctx; + ctx_ptr->input_file_name = file; + ctx_ptr->prev_gop_end = -1; + ctx_ptr->err_info = cm->error; +} + +void av1_free_thirdpass_ctx(THIRD_PASS_DEC_CTX *ctx) { + if (ctx == NULL) return; + if (ctx->decoder.iface) { + aom_codec_destroy(&ctx->decoder); + } + if (ctx->input_ctx && ctx->input_ctx->file) fclose(ctx->input_ctx->file); + aom_free(ctx->input_ctx); + if (ctx->buf) free(ctx->buf); + for (int i = 0; i < MAX_THIRD_PASS_BUF; i++) { + free_frame_info(&ctx->frame_info[i]); + } + aom_free(ctx); +} + +void av1_write_second_pass_gop_info(AV1_COMP *cpi) { + const AV1EncoderConfig *const oxcf = &cpi->oxcf; + const GF_GROUP *const gf_group = &cpi->ppi->gf_group; + const PRIMARY_RATE_CONTROL *const p_rc = &cpi->ppi->p_rc; + + if (oxcf->pass == AOM_RC_SECOND_PASS && oxcf->second_pass_log) { + // Write the GOP length to a log file. + av1_open_second_pass_log(cpi, 0); + + THIRD_PASS_GOP_INFO gop_info; + + gop_info.num_frames = gf_group->size; + gop_info.use_arf = (gf_group->arf_index >= 0); + gop_info.gf_length = p_rc->baseline_gf_interval; + + size_t count = + fwrite(&gop_info, sizeof(gop_info), 1, cpi->second_pass_log_stream); + if (count < 1) { + aom_internal_error(cpi->common.error, AOM_CODEC_ERROR, + "Could not write to second pass log file!"); + } + } +} + +void av1_write_second_pass_per_frame_info(AV1_COMP *cpi, int gf_index) { + const AV1EncoderConfig *const oxcf = &cpi->oxcf; + const GF_GROUP *const gf_group = &cpi->ppi->gf_group; + + if (oxcf->pass == AOM_RC_SECOND_PASS && oxcf->second_pass_log) { + // write target bitrate + int bits = gf_group->bit_allocation[gf_index]; + size_t count = fwrite(&bits, sizeof(bits), 1, cpi->second_pass_log_stream); + if (count < 1) { + aom_internal_error(cpi->common.error, AOM_CODEC_ERROR, + "Could not write to second pass log file!"); + } + + // write sse + uint64_t sse = 0; + int pkt_idx = cpi->ppi->output_pkt_list->cnt - 1; + if (pkt_idx >= 0 && + cpi->ppi->output_pkt_list->pkts[pkt_idx].kind == AOM_CODEC_PSNR_PKT) { + sse = cpi->ppi->output_pkt_list->pkts[pkt_idx].data.psnr.sse[0]; +#if CONFIG_INTERNAL_STATS + } else if (cpi->ppi->b_calculate_psnr) { + sse = cpi->ppi->total_sq_error[0]; +#endif + } else { + const YV12_BUFFER_CONFIG *orig = cpi->source; + const YV12_BUFFER_CONFIG *recon = &cpi->common.cur_frame->buf; + PSNR_STATS psnr; +#if CONFIG_AV1_HIGHBITDEPTH + const uint32_t in_bit_depth = cpi->oxcf.input_cfg.input_bit_depth; + const uint32_t bit_depth = cpi->td.mb.e_mbd.bd; + aom_calc_highbd_psnr(orig, recon, &psnr, bit_depth, in_bit_depth); +#else + aom_calc_psnr(orig, recon, &psnr); +#endif + sse = psnr.sse[0]; + } + + count = fwrite(&sse, sizeof(sse), 1, cpi->second_pass_log_stream); + if (count < 1) { + aom_internal_error(cpi->common.error, AOM_CODEC_ERROR, + "Could not write to second pass log file!"); + } + + // write bpm_factor + double factor = cpi->ppi->twopass.bpm_factor; + count = fwrite(&factor, sizeof(factor), 1, cpi->second_pass_log_stream); + if (count < 1) { + aom_internal_error(cpi->common.error, AOM_CODEC_ERROR, + "Could not write to second pass log file!"); + } + } +} +void av1_open_second_pass_log(AV1_COMP *cpi, int is_read) { + const AV1EncoderConfig *const oxcf = &cpi->oxcf; + if (oxcf->second_pass_log == NULL) { + aom_internal_error(cpi->common.error, AOM_CODEC_INVALID_PARAM, + "No second pass log file specified for the third pass!"); + } + // Read the GOP length from a file. + if (!cpi->second_pass_log_stream) { + if (is_read) { + cpi->second_pass_log_stream = fopen(cpi->oxcf.second_pass_log, "rb"); + } else { + cpi->second_pass_log_stream = fopen(cpi->oxcf.second_pass_log, "wb"); + } + if (!cpi->second_pass_log_stream) { + aom_internal_error(cpi->common.error, AOM_CODEC_ERROR, + "Could not open second pass log file!"); + } + } +} + +void av1_close_second_pass_log(AV1_COMP *cpi) { + if (cpi->second_pass_log_stream) { + int ret = fclose(cpi->second_pass_log_stream); + if (ret != 0) { + aom_internal_error(cpi->common.error, AOM_CODEC_ERROR, + "Could not close second pass log file!"); + } + cpi->second_pass_log_stream = 0; + } +} + +void av1_read_second_pass_gop_info(FILE *second_pass_log_stream, + THIRD_PASS_GOP_INFO *gop_info, + struct aom_internal_error_info *error) { + size_t count = fread(gop_info, sizeof(*gop_info), 1, second_pass_log_stream); + if (count < 1) { + aom_internal_error(error, AOM_CODEC_ERROR, + "Could not read from second pass log file!"); + } +} + +void av1_read_second_pass_per_frame_info( + FILE *second_pass_log_stream, THIRD_PASS_FRAME_INFO *frame_info_arr, + int frame_info_count, struct aom_internal_error_info *error) { + for (int i = 0; i < frame_info_count; i++) { + // read target bits + int bits = 0; + size_t count = fread(&bits, sizeof(bits), 1, second_pass_log_stream); + if (count < 1) { + aom_internal_error(error, AOM_CODEC_ERROR, + "Could not read from second pass log file!"); + } + frame_info_arr[i].bits_allocated = bits; + + // read distortion + uint64_t sse; + count = fread(&sse, sizeof(sse), 1, second_pass_log_stream); + if (count < 1) { + aom_internal_error(error, AOM_CODEC_ERROR, + "Could not read from second pass log file!"); + } + frame_info_arr[i].sse = sse; + + // read bpm factor + double factor; + count = fread(&factor, sizeof(factor), 1, second_pass_log_stream); + if (count < 1) { + aom_internal_error(error, AOM_CODEC_ERROR, + "Could not read from second pass log file!"); + } + frame_info_arr[i].bpm_factor = factor; + } +} + +int av1_check_use_arf(THIRD_PASS_DEC_CTX *ctx) { + if (ctx == NULL) return -1; + int use_arf = 0; + for (int i = 0; i < ctx->gop_info.gf_length; i++) { + if (ctx->frame_info[i].order_hint != 0 && + ctx->frame_info[i].is_show_frame == 0) { + use_arf = 1; + } + } + if (use_arf != ctx->gop_info.use_arf) { + aom_internal_error(ctx->err_info, AOM_CODEC_ERROR, + "Mismatch in third pass GOP length!"); + } + return use_arf; +} + +void av1_get_third_pass_ratio(THIRD_PASS_DEC_CTX *ctx, int fidx, int fheight, + int fwidth, double *ratio_h, double *ratio_w) { + assert(ctx); + assert(fidx < ctx->frame_info_count); + const int fheight_second_pass = ctx->frame_info[fidx].height; + const int fwidth_second_pass = ctx->frame_info[fidx].width; + assert(fheight_second_pass <= fheight && fwidth_second_pass <= fwidth); + + *ratio_h = (double)fheight / fheight_second_pass; + *ratio_w = (double)fwidth / fwidth_second_pass; +} + +THIRD_PASS_MI_INFO *av1_get_third_pass_mi(THIRD_PASS_DEC_CTX *ctx, int fidx, + int mi_row, int mi_col, + double ratio_h, double ratio_w) { + assert(ctx); + assert(fidx < ctx->frame_info_count); + + const int mi_rows_second_pass = ctx->frame_info[fidx].mi_rows; + const int mi_cols_second_pass = ctx->frame_info[fidx].mi_cols; + + const int mi_row_second_pass = + clamp((int)round(mi_row / ratio_h), 0, mi_rows_second_pass - 1); + const int mi_col_second_pass = + clamp((int)round(mi_col / ratio_w), 0, mi_cols_second_pass - 1); + + const int mi_stride_second_pass = ctx->frame_info[fidx].mi_stride; + THIRD_PASS_MI_INFO *this_mi = ctx->frame_info[fidx].mi_info + + mi_row_second_pass * mi_stride_second_pass + + mi_col_second_pass; + return this_mi; +} + +void av1_third_pass_get_adjusted_mi(THIRD_PASS_MI_INFO *third_pass_mi, + double ratio_h, double ratio_w, int *mi_row, + int *mi_col) { + *mi_row = (int)round(third_pass_mi->mi_row_start * ratio_h); + *mi_col = (int)round(third_pass_mi->mi_col_start * ratio_w); +} + +int_mv av1_get_third_pass_adjusted_mv(THIRD_PASS_MI_INFO *this_mi, + double ratio_h, double ratio_w, + MV_REFERENCE_FRAME frame) { + assert(this_mi != NULL); + int_mv cur_mv; + cur_mv.as_int = INVALID_MV; + + if (frame < LAST_FRAME || frame > ALTREF_FRAME) return cur_mv; + + for (int r = 0; r < 2; r++) { + if (this_mi->ref_frame[r] == frame) { + cur_mv.as_mv.row = (int16_t)round(this_mi->mv[r].as_mv.row * ratio_h); + cur_mv.as_mv.col = (int16_t)round(this_mi->mv[r].as_mv.col * ratio_w); + } + } + + return cur_mv; +} + +BLOCK_SIZE av1_get_third_pass_adjusted_blk_size(THIRD_PASS_MI_INFO *this_mi, + double ratio_h, + double ratio_w) { + assert(this_mi != NULL); + BLOCK_SIZE bsize = BLOCK_INVALID; + + const BLOCK_SIZE bsize_second_pass = this_mi->bsize; + assert(bsize_second_pass != BLOCK_INVALID); + + const int w_second_pass = block_size_wide[bsize_second_pass]; + const int h_second_pass = block_size_high[bsize_second_pass]; + + int part_type; + + if (w_second_pass == h_second_pass) { + part_type = PARTITION_NONE; + } else if (w_second_pass / h_second_pass == 2) { + part_type = PARTITION_HORZ; + } else if (w_second_pass / h_second_pass == 4) { + part_type = PARTITION_HORZ_4; + } else if (h_second_pass / w_second_pass == 2) { + part_type = PARTITION_VERT; + } else if (h_second_pass / w_second_pass == 4) { + part_type = PARTITION_VERT_4; + } else { + part_type = PARTITION_INVALID; + } + assert(part_type != PARTITION_INVALID); + + const int w = (int)(round(w_second_pass * ratio_w)); + const int h = (int)(round(h_second_pass * ratio_h)); + + for (int i = 0; i < SQR_BLOCK_SIZES; i++) { + const BLOCK_SIZE this_bsize = subsize_lookup[part_type][i]; + if (this_bsize == BLOCK_INVALID) continue; + + const int this_w = block_size_wide[this_bsize]; + const int this_h = block_size_high[this_bsize]; + + if (this_w >= w && this_h >= h) { + // find the smallest block size that contains the mapped block + bsize = this_bsize; + break; + } + } + if (bsize == BLOCK_INVALID) { + // could not find a proper one, just use the largest then. + bsize = BLOCK_128X128; + } + + return bsize; +} + +PARTITION_TYPE av1_third_pass_get_sb_part_type(THIRD_PASS_DEC_CTX *ctx, + THIRD_PASS_MI_INFO *this_mi) { + int mi_stride = ctx->frame_info[0].mi_stride; + + int mi_row = this_mi->mi_row_start; + int mi_col = this_mi->mi_col_start; + + THIRD_PASS_MI_INFO *corner_mi = + &ctx->frame_info[0].mi_info[mi_row * mi_stride + mi_col]; + + return corner_mi->partition; +} + +#else // !(CONFIG_THREE_PASS && CONFIG_AV1_DECODER) +void av1_init_thirdpass_ctx(AV1_COMMON *cm, THIRD_PASS_DEC_CTX **ctx, + const char *file) { + (void)ctx; + (void)file; + aom_internal_error(cm->error, AOM_CODEC_ERROR, + "To utilize three-pass encoding, libaom must be built " + "with CONFIG_THREE_PASS=1 & CONFIG_AV1_DECODER=1."); +} + +void av1_free_thirdpass_ctx(THIRD_PASS_DEC_CTX *ctx) { (void)ctx; } + +void av1_set_gop_third_pass(THIRD_PASS_DEC_CTX *ctx) { (void)ctx; } + +void av1_pop_third_pass_info(THIRD_PASS_DEC_CTX *ctx) { (void)ctx; } + +void av1_open_second_pass_log(struct AV1_COMP *cpi, int is_read) { + (void)cpi; + (void)is_read; +} + +void av1_close_second_pass_log(struct AV1_COMP *cpi) { (void)cpi; } + +void av1_write_second_pass_gop_info(struct AV1_COMP *cpi) { (void)cpi; } + +void av1_write_second_pass_per_frame_info(struct AV1_COMP *cpi, int gf_index) { + (void)cpi; + (void)gf_index; +} + +void av1_read_second_pass_gop_info(FILE *second_pass_log_stream, + THIRD_PASS_GOP_INFO *gop_info, + struct aom_internal_error_info *error) { + (void)second_pass_log_stream; + (void)gop_info; + (void)error; +} + +void av1_read_second_pass_per_frame_info( + FILE *second_pass_log_stream, THIRD_PASS_FRAME_INFO *frame_info_arr, + int frame_info_count, struct aom_internal_error_info *error) { + (void)second_pass_log_stream; + (void)frame_info_arr; + (void)frame_info_count; + (void)error; +} + +int av1_check_use_arf(THIRD_PASS_DEC_CTX *ctx) { + (void)ctx; + return 1; +} + +void av1_get_third_pass_ratio(THIRD_PASS_DEC_CTX *ctx, int fidx, int fheight, + int fwidth, double *ratio_h, double *ratio_w) { + (void)ctx; + (void)fidx; + (void)fheight; + (void)fwidth; + (void)ratio_h; + (void)ratio_w; +} + +THIRD_PASS_MI_INFO *av1_get_third_pass_mi(THIRD_PASS_DEC_CTX *ctx, int fidx, + int mi_row, int mi_col, + double ratio_h, double ratio_w) { + (void)ctx; + (void)fidx; + (void)mi_row; + (void)mi_col; + (void)ratio_h; + (void)ratio_w; + return NULL; +} + +int_mv av1_get_third_pass_adjusted_mv(THIRD_PASS_MI_INFO *this_mi, + double ratio_h, double ratio_w, + MV_REFERENCE_FRAME frame) { + (void)this_mi; + (void)ratio_h; + (void)ratio_w; + (void)frame; + int_mv mv; + mv.as_int = INVALID_MV; + return mv; +} + +BLOCK_SIZE av1_get_third_pass_adjusted_blk_size(THIRD_PASS_MI_INFO *this_mi, + double ratio_h, + double ratio_w) { + (void)this_mi; + (void)ratio_h; + (void)ratio_w; + return BLOCK_INVALID; +} + +void av1_third_pass_get_adjusted_mi(THIRD_PASS_MI_INFO *third_pass_mi, + double ratio_h, double ratio_w, int *mi_row, + int *mi_col) { + (void)third_pass_mi; + (void)ratio_h; + (void)ratio_w; + (void)mi_row; + (void)mi_col; +} + +PARTITION_TYPE av1_third_pass_get_sb_part_type(THIRD_PASS_DEC_CTX *ctx, + THIRD_PASS_MI_INFO *this_mi) { + (void)ctx; + (void)this_mi; + return PARTITION_INVALID; +} +#endif // CONFIG_THREE_PASS && CONFIG_AV1_DECODER + +#if CONFIG_BITRATE_ACCURACY +static void fwrite_and_check(const void *ptr, size_t size, size_t nmemb, + FILE *stream, + struct aom_internal_error_info *error) { + size_t count = fwrite(ptr, size, nmemb, stream); + if (count < nmemb) { + aom_internal_error(error, AOM_CODEC_ERROR, "fwrite_and_check failed\n"); + } +} + +static void fread_and_check(void *ptr, size_t size, size_t nmemb, FILE *stream, + struct aom_internal_error_info *error) { + size_t count = fread(ptr, size, nmemb, stream); + if (count < nmemb) { + aom_internal_error(error, AOM_CODEC_ERROR, "fread_and_check failed\n"); + } +} + +void av1_pack_tpl_info(TPL_INFO *tpl_info, const GF_GROUP *gf_group, + const TplParams *tpl_data) { + tpl_info->tpl_ready = tpl_data->ready; + if (tpl_info->tpl_ready) { + tpl_info->gf_length = gf_group->size; + for (int i = 0; i < tpl_info->gf_length; ++i) { + tpl_info->txfm_stats_list[i] = tpl_data->txfm_stats_list[i]; + tpl_info->qstep_ratio_ls[i] = av1_tpl_get_qstep_ratio(tpl_data, i); + tpl_info->update_type_list[i] = gf_group->update_type[i]; + } + } +} + +void av1_write_tpl_info(const TPL_INFO *tpl_info, FILE *log_stream, + struct aom_internal_error_info *error) { + fwrite_and_check(&tpl_info->tpl_ready, sizeof(tpl_info->tpl_ready), 1, + log_stream, error); + if (tpl_info->tpl_ready) { + fwrite_and_check(&tpl_info->gf_length, sizeof(tpl_info->gf_length), 1, + log_stream, error); + assert(tpl_info->gf_length <= MAX_LENGTH_TPL_FRAME_STATS); + fwrite_and_check(&tpl_info->txfm_stats_list, + sizeof(tpl_info->txfm_stats_list[0]), tpl_info->gf_length, + log_stream, error); + fwrite_and_check(&tpl_info->qstep_ratio_ls, + sizeof(tpl_info->qstep_ratio_ls[0]), tpl_info->gf_length, + log_stream, error); + fwrite_and_check(&tpl_info->update_type_list, + sizeof(tpl_info->update_type_list[0]), tpl_info->gf_length, + log_stream, error); + } +} + +void av1_read_tpl_info(TPL_INFO *tpl_info, FILE *log_stream, + struct aom_internal_error_info *error) { + av1_zero(*tpl_info); + fread_and_check(&tpl_info->tpl_ready, sizeof(tpl_info->tpl_ready), 1, + log_stream, error); + if (tpl_info->tpl_ready) { + fread_and_check(&tpl_info->gf_length, sizeof(tpl_info->gf_length), 1, + log_stream, error); + assert(tpl_info->gf_length <= MAX_LENGTH_TPL_FRAME_STATS); + fread_and_check(&tpl_info->txfm_stats_list, + sizeof(tpl_info->txfm_stats_list[0]), tpl_info->gf_length, + log_stream, error); + fread_and_check(&tpl_info->qstep_ratio_ls, + sizeof(tpl_info->qstep_ratio_ls[0]), tpl_info->gf_length, + log_stream, error); + fread_and_check(&tpl_info->update_type_list, + sizeof(tpl_info->update_type_list[0]), tpl_info->gf_length, + log_stream, error); + } +} +#endif // CONFIG_BITRATE_ACCURACY -- cgit v1.2.3