| /* |
| * Copyright (c) 2010 The VP8 project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license and patent |
| * grant that can be found in the LICENSE file in the root of the source |
| * tree. All contributing project authors may be found in the AUTHORS |
| * file in the root of the source tree. |
| */ |
| |
| |
| /* This is a simple program that encodes YV12 files and generates ivf |
| * files using the new interface. |
| */ |
| #define USE_POSIX_MMAP HAVE_SYS_MMAN_H |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdarg.h> |
| #include <string.h> |
| #include "vpx_encoder.h" |
| #if USE_POSIX_MMAP |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <sys/mman.h> |
| #include <fcntl.h> |
| #include <unistd.h> |
| #endif |
| #if CONFIG_VP8_ENCODER |
| #include "vp8cx.h" |
| #endif |
| #include "vpx_ports/mem_ops.h" |
| #include "vpx_ports/vpx_timer.h" |
| |
| static const char *exec_name; |
| |
| static const struct codec_item |
| { |
| char const *name; |
| const vpx_codec_iface_t *iface; |
| unsigned int fourcc; |
| } codecs[] = |
| { |
| #if CONFIG_VP8_ENCODER |
| {"vp8", &vpx_codec_vp8_cx_algo, 0x30385056}, |
| #endif |
| }; |
| |
| static void usage_exit(); |
| |
| void die(const char *fmt, ...) |
| { |
| va_list ap; |
| va_start(ap, fmt); |
| vprintf(fmt, ap); |
| printf("\n"); |
| usage_exit(); |
| } |
| |
| static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s) |
| { |
| if (ctx->err) |
| { |
| const char *detail = vpx_codec_error_detail(ctx); |
| |
| printf("%s: %s\n", s, vpx_codec_error(ctx)); |
| |
| if (detail) |
| printf(" %s\n", detail); |
| |
| exit(EXIT_FAILURE); |
| } |
| } |
| |
| /* This structure is used to abstract the different ways of handling |
| * first pass statistics. |
| */ |
| typedef struct |
| { |
| vpx_fixed_buf_t buf; |
| int pass; |
| FILE *file; |
| char *buf_ptr; |
| size_t buf_alloc_sz; |
| } stats_io_t; |
| |
| int stats_open_file(stats_io_t *stats, const char *fpf, int pass) |
| { |
| int res; |
| |
| stats->pass = pass; |
| |
| if (pass == 0) |
| { |
| stats->file = fopen(fpf, "wb"); |
| stats->buf.sz = 0; |
| stats->buf.buf = NULL, |
| res = (stats->file != NULL); |
| } |
| else |
| { |
| #if 0 |
| #elif USE_POSIX_MMAP |
| struct stat stat_buf; |
| int fd; |
| |
| fd = open(fpf, O_RDONLY); |
| stats->file = fdopen(fd, "rb"); |
| fstat(fd, &stat_buf); |
| stats->buf.sz = stat_buf.st_size; |
| stats->buf.buf = mmap(NULL, stats->buf.sz, PROT_READ, MAP_PRIVATE, |
| fd, 0); |
| res = (stats->buf.buf != NULL); |
| #else |
| size_t nbytes; |
| |
| stats->file = fopen(fpf, "rb"); |
| |
| if (fseek(stats->file, 0, SEEK_END)) |
| { |
| fprintf(stderr, "First-pass stats file must be seekable!\n"); |
| exit(EXIT_FAILURE); |
| } |
| |
| stats->buf.sz = stats->buf_alloc_sz = ftell(stats->file); |
| rewind(stats->file); |
| |
| stats->buf.buf = malloc(stats->buf_alloc_sz); |
| |
| if (!stats->buf.buf) |
| { |
| fprintf(stderr, "Failed to allocate first-pass stats buffer (%d bytes)\n", |
| stats->buf_alloc_sz); |
| exit(EXIT_FAILURE); |
| } |
| |
| nbytes = fread(stats->buf.buf, 1, stats->buf.sz, stats->file); |
| res = (nbytes == stats->buf.sz); |
| #endif |
| } |
| |
| return res; |
| } |
| |
| int stats_open_mem(stats_io_t *stats, int pass) |
| { |
| int res; |
| stats->pass = pass; |
| |
| if (!pass) |
| { |
| stats->buf.sz = 0; |
| stats->buf_alloc_sz = 64 * 1024; |
| stats->buf.buf = malloc(stats->buf_alloc_sz); |
| } |
| |
| stats->buf_ptr = stats->buf.buf; |
| res = (stats->buf.buf != NULL); |
| return res; |
| } |
| |
| |
| void stats_close(stats_io_t *stats) |
| { |
| if (stats->file) |
| { |
| if (stats->pass == 1) |
| { |
| #if 0 |
| #elif USE_POSIX_MMAP |
| munmap(stats->buf.buf, stats->buf.sz); |
| #else |
| free(stats->buf.buf); |
| #endif |
| } |
| |
| fclose(stats->file); |
| stats->file = NULL; |
| } |
| else |
| { |
| if (stats->pass == 1) |
| free(stats->buf.buf); |
| } |
| } |
| |
| void stats_write(stats_io_t *stats, const void *pkt, size_t len) |
| { |
| if (stats->file) |
| { |
| fwrite(pkt, 1, len, stats->file); |
| } |
| else |
| { |
| if (stats->buf.sz + len > stats->buf_alloc_sz) |
| { |
| size_t new_sz = stats->buf_alloc_sz + 64 * 1024; |
| char *new_ptr = realloc(stats->buf.buf, new_sz); |
| |
| if (new_ptr) |
| { |
| stats->buf_ptr = new_ptr + (stats->buf_ptr - (char *)stats->buf.buf); |
| stats->buf.buf = new_ptr; |
| stats->buf_alloc_sz = new_sz; |
| } /* else ... */ |
| } |
| |
| memcpy(stats->buf_ptr, pkt, len); |
| stats->buf.sz += len; |
| stats->buf_ptr += len; |
| } |
| } |
| |
| vpx_fixed_buf_t stats_get(stats_io_t *stats) |
| { |
| return stats->buf; |
| } |
| |
| #define IVF_FRAME_HDR_SZ (4+8) /* 4 byte size + 8 byte timestamp */ |
| static int read_frame(FILE *f, vpx_image_t *img, unsigned int is_ivf) |
| { |
| int plane = 0; |
| |
| if (is_ivf) |
| { |
| char junk[IVF_FRAME_HDR_SZ]; |
| |
| /* Skip the frame header. We know how big the frame should be. See |
| * write_ivf_frame_header() for documentation on the frame header |
| * layout. |
| */ |
| fread(junk, 1, IVF_FRAME_HDR_SZ, f); |
| } |
| |
| for (plane = 0; plane < 3; plane++) |
| { |
| unsigned char *ptr; |
| int w = (plane ? (1 + img->d_w) / 2 : img->d_w); |
| int h = (plane ? (1 + img->d_h) / 2 : img->d_h); |
| int r; |
| |
| /* Determine the correct plane based on the image format. The for-loop |
| * always counts in Y,U,V order, but this may not match the order of |
| * the data on disk. |
| */ |
| switch (plane) |
| { |
| case 1: |
| ptr = img->planes[img->fmt==IMG_FMT_YV12? PLANE_V : PLANE_U]; |
| break; |
| case 2: |
| ptr = img->planes[img->fmt==IMG_FMT_YV12?PLANE_U : PLANE_V]; |
| break; |
| default: |
| ptr = img->planes[plane]; |
| } |
| |
| for (r = 0; r < h; r++) |
| { |
| fread(ptr, 1, w, f); |
| ptr += img->stride[plane]; |
| } |
| } |
| |
| return !feof(f); |
| } |
| |
| |
| #define IVF_FILE_HDR_SZ (32) |
| unsigned int file_is_ivf(FILE *infile, |
| unsigned int *fourcc, |
| unsigned int *width, |
| unsigned int *height) |
| { |
| char raw_hdr[IVF_FILE_HDR_SZ]; |
| int is_ivf = 0; |
| |
| /* See write_ivf_file_header() for more documentation on the file header |
| * layout. |
| */ |
| if (fread(raw_hdr, 1, IVF_FILE_HDR_SZ, infile) == IVF_FILE_HDR_SZ) |
| { |
| if (raw_hdr[0] == 'D' && raw_hdr[1] == 'K' |
| && raw_hdr[2] == 'I' && raw_hdr[3] == 'F') |
| { |
| is_ivf = 1; |
| |
| if (mem_get_le16(raw_hdr + 4) != 0) |
| fprintf(stderr, "Error: Unrecognized IVF version! This file may not" |
| " decode properly."); |
| |
| *fourcc = mem_get_le32(raw_hdr + 8); |
| } |
| } |
| |
| if (is_ivf) |
| { |
| *width = mem_get_le16(raw_hdr + 12); |
| *height = mem_get_le16(raw_hdr + 14); |
| } |
| else |
| rewind(infile); |
| |
| return is_ivf; |
| } |
| |
| |
| static void write_ivf_file_header(FILE *outfile, |
| const vpx_codec_enc_cfg_t *cfg, |
| unsigned int fourcc, |
| int frame_cnt) |
| { |
| char header[32]; |
| |
| if (cfg->g_pass != VPX_RC_ONE_PASS && cfg->g_pass != VPX_RC_LAST_PASS) |
| return; |
| |
| header[0] = 'D'; |
| header[1] = 'K'; |
| header[2] = 'I'; |
| header[3] = 'F'; |
| mem_put_le16(header + 4, 0); /* version */ |
| mem_put_le16(header + 6, 32); /* headersize */ |
| mem_put_le32(header + 8, fourcc); /* headersize */ |
| mem_put_le16(header + 12, cfg->g_w); /* width */ |
| mem_put_le16(header + 14, cfg->g_h); /* height */ |
| mem_put_le32(header + 16, cfg->g_timebase.den); /* rate */ |
| mem_put_le32(header + 20, cfg->g_timebase.num); /* scale */ |
| mem_put_le32(header + 24, frame_cnt); /* length */ |
| mem_put_le32(header + 28, 0); /* unused */ |
| |
| fwrite(header, 1, 32, outfile); |
| } |
| |
| |
| static void write_ivf_frame_header(FILE *outfile, |
| const vpx_codec_cx_pkt_t *pkt) |
| { |
| char header[12]; |
| vpx_codec_pts_t pts; |
| |
| if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) |
| return; |
| |
| pts = pkt->data.frame.pts; |
| mem_put_le32(header, pkt->data.frame.sz); |
| mem_put_le32(header + 4, pts & 0xFFFFFFFF); |
| mem_put_le32(header + 8, pts >> 32); |
| |
| fwrite(header, 1, 12, outfile); |
| } |
| |
| #include "args.h" |
| |
| static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0, |
| "Input file is YV12 "); |
| static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0, |
| "Input file is I420 (default)"); |
| static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, |
| "Codec to use"); |
| static const arg_def_t passes = ARG_DEF("p", "passes", 1, |
| "Number of passes (1/2)"); |
| static const arg_def_t pass_arg = ARG_DEF(NULL, "pass", 1, |
| "Pass to execute (1/2)"); |
| static const arg_def_t fpf_name = ARG_DEF(NULL, "fpf", 1, |
| "First pass statistics file name"); |
| static const arg_def_t limit = ARG_DEF(NULL, "limit", 1, |
| "Stop encoding after n input frames"); |
| static const arg_def_t deadline = ARG_DEF("d", "deadline", 1, |
| "Deadline per frame (usec)"); |
| static const arg_def_t best_dl = ARG_DEF(NULL, "best", 0, |
| "Use Best Quality Deadline"); |
| static const arg_def_t good_dl = ARG_DEF(NULL, "good", 0, |
| "Use Good Quality Deadline"); |
| static const arg_def_t rt_dl = ARG_DEF(NULL, "rt", 0, |
| "Use Realtime Quality Deadline"); |
| static const arg_def_t verbosearg = ARG_DEF("v", "verbose", 0, |
| "Show encoder parameters"); |
| static const arg_def_t psnrarg = ARG_DEF(NULL, "psnr", 0, |
| "Show PSNR in status line"); |
| static const arg_def_t *main_args[] = |
| { |
| &codecarg, &passes, &pass_arg, &fpf_name, &limit, &deadline, &best_dl, &good_dl, &rt_dl, |
| &verbosearg, &psnrarg, |
| NULL |
| }; |
| |
| static const arg_def_t usage = ARG_DEF("u", "usage", 1, |
| "Usage profile number to use"); |
| static const arg_def_t threads = ARG_DEF("t", "threads", 1, |
| "Max number of threads to use"); |
| static const arg_def_t profile = ARG_DEF(NULL, "profile", 1, |
| "Bitstream profile number to use"); |
| static const arg_def_t width = ARG_DEF("w", "width", 1, |
| "Frame width"); |
| static const arg_def_t height = ARG_DEF("h", "height", 1, |
| "Frame height"); |
| static const arg_def_t timebase = ARG_DEF(NULL, "timebase", 1, |
| "Stream timebase (frame duration)"); |
| static const arg_def_t error_resilient = ARG_DEF(NULL, "error-resilient", 1, |
| "Enable error resiliency features"); |
| static const arg_def_t lag_in_frames = ARG_DEF(NULL, "lag-in-frames", 1, |
| "Max number of frames to lag"); |
| |
| static const arg_def_t *global_args[] = |
| { |
| &use_yv12, &use_i420, &usage, &threads, &profile, |
| &width, &height, &timebase, &error_resilient, |
| &lag_in_frames, NULL |
| }; |
| |
| static const arg_def_t dropframe_thresh = ARG_DEF(NULL, "drop-frame", 1, |
| "Temporal resampling threshold (buf %)"); |
| static const arg_def_t resize_allowed = ARG_DEF(NULL, "resize-allowed", 1, |
| "Spatial resampling enabled (bool)"); |
| static const arg_def_t resize_up_thresh = ARG_DEF(NULL, "resize-up", 1, |
| "Upscale threshold (buf %)"); |
| static const arg_def_t resize_down_thresh = ARG_DEF(NULL, "resize-down", 1, |
| "Downscale threshold (buf %)"); |
| static const arg_def_t end_usage = ARG_DEF(NULL, "end-usage", 1, |
| "VBR=0 | CBR=1"); |
| static const arg_def_t target_bitrate = ARG_DEF(NULL, "target-bitrate", 1, |
| "Bitrate (kbps)"); |
| static const arg_def_t min_quantizer = ARG_DEF(NULL, "min-q", 1, |
| "Minimum (best) quantizer"); |
| static const arg_def_t max_quantizer = ARG_DEF(NULL, "max-q", 1, |
| "Maximum (worst) quantizer"); |
| static const arg_def_t undershoot_pct = ARG_DEF(NULL, "undershoot-pct", 1, |
| "Datarate undershoot (min) target (%)"); |
| static const arg_def_t overshoot_pct = ARG_DEF(NULL, "overshoot-pct", 1, |
| "Datarate overshoot (max) target (%)"); |
| static const arg_def_t buf_sz = ARG_DEF(NULL, "buf-sz", 1, |
| "Client buffer size (ms)"); |
| static const arg_def_t buf_initial_sz = ARG_DEF(NULL, "buf-initial-sz", 1, |
| "Client initial buffer size (ms)"); |
| static const arg_def_t buf_optimal_sz = ARG_DEF(NULL, "buf-optimal-sz", 1, |
| "Client optimal buffer size (ms)"); |
| static const arg_def_t *rc_args[] = |
| { |
| &dropframe_thresh, &resize_allowed, &resize_up_thresh, &resize_down_thresh, |
| &end_usage, &target_bitrate, &min_quantizer, &max_quantizer, |
| &undershoot_pct, &overshoot_pct, &buf_sz, &buf_initial_sz, &buf_optimal_sz, |
| NULL |
| }; |
| |
| |
| static const arg_def_t bias_pct = ARG_DEF(NULL, "bias-pct", 1, |
| "CBR/VBR bias (0=CBR, 100=VBR)"); |
| static const arg_def_t minsection_pct = ARG_DEF(NULL, "minsection-pct", 1, |
| "GOP min bitrate (% of target)"); |
| static const arg_def_t maxsection_pct = ARG_DEF(NULL, "maxsection-pct", 1, |
| "GOP max bitrate (% of target)"); |
| static const arg_def_t *rc_twopass_args[] = |
| { |
| &bias_pct, &minsection_pct, &maxsection_pct, NULL |
| }; |
| |
| |
| static const arg_def_t kf_min_dist = ARG_DEF(NULL, "kf-min-dist", 1, |
| "Minimum keyframe interval (frames)"); |
| static const arg_def_t kf_max_dist = ARG_DEF(NULL, "kf-max-dist", 1, |
| "Maximum keyframe interval (frames)"); |
| static const arg_def_t *kf_args[] = |
| { |
| &kf_min_dist, &kf_max_dist, NULL |
| }; |
| |
| |
| #if CONFIG_VP8_ENCODER |
| static const arg_def_t noise_sens = ARG_DEF(NULL, "noise-sensitivity", 1, |
| "Noise sensitivity (frames to blur)"); |
| static const arg_def_t sharpness = ARG_DEF(NULL, "sharpness", 1, |
| "Filter sharpness (0-7)"); |
| static const arg_def_t static_thresh = ARG_DEF(NULL, "static-thresh", 1, |
| "Motion detection threshold"); |
| #endif |
| |
| #if CONFIG_VP8_ENCODER |
| static const arg_def_t cpu_used = ARG_DEF(NULL, "cpu-used", 1, |
| "CPU Used (-16..16)"); |
| #endif |
| |
| |
| #if CONFIG_VP8_ENCODER |
| static const arg_def_t token_parts = ARG_DEF(NULL, "token-parts", 1, |
| "Number of token partitions to use, log2"); |
| static const arg_def_t auto_altref = ARG_DEF(NULL, "auto-alt-ref", 1, |
| "Enable automatic alt reference frames"); |
| static const arg_def_t arnr_maxframes = ARG_DEF(NULL, "arnr-maxframes", 1, |
| "alt_ref Max Frames"); |
| static const arg_def_t arnr_strength = ARG_DEF(NULL, "arnr-strength", 1, |
| "alt_ref Strength"); |
| static const arg_def_t arnr_type = ARG_DEF(NULL, "arnr-type", 1, |
| "alt_ref Type"); |
| |
| static const arg_def_t *vp8_args[] = |
| { |
| &cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh, |
| &token_parts, &arnr_maxframes, &arnr_strength, &arnr_type, NULL |
| }; |
| static const int vp8_arg_ctrl_map[] = |
| { |
| VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF, |
| VP8E_SET_NOISE_SENSITIVITY, VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD, |
| VP8E_SET_TOKEN_PARTITIONS, |
| VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH , VP8E_SET_ARNR_TYPE, 0 |
| }; |
| #endif |
| |
| static const arg_def_t *no_args[] = { NULL }; |
| |
| static void usage_exit() |
| { |
| int i; |
| |
| printf("Usage: %s <options> src_filename dst_filename\n", exec_name); |
| |
| printf("\n_options:\n"); |
| arg_show_usage(stdout, main_args); |
| printf("\n_encoder Global Options:\n"); |
| arg_show_usage(stdout, global_args); |
| printf("\n_rate Control Options:\n"); |
| arg_show_usage(stdout, rc_args); |
| printf("\n_twopass Rate Control Options:\n"); |
| arg_show_usage(stdout, rc_twopass_args); |
| printf("\n_keyframe Placement Options:\n"); |
| arg_show_usage(stdout, kf_args); |
| #if CONFIG_VP8_ENCODER |
| printf("\n_vp8 Specific Options:\n"); |
| arg_show_usage(stdout, vp8_args); |
| #endif |
| printf("\n" |
| "Included encoders:\n" |
| "\n"); |
| |
| for (i = 0; i < sizeof(codecs) / sizeof(codecs[0]); i++) |
| printf(" %-6s - %s\n", |
| codecs[i].name, |
| vpx_codec_iface_name(codecs[i].iface)); |
| |
| exit(EXIT_FAILURE); |
| } |
| |
| #define ARG_CTRL_CNT_MAX 10 |
| |
| |
| int main(int argc, const char **argv_) |
| { |
| vpx_codec_ctx_t encoder; |
| const char *in_fn = NULL, *out_fn = NULL, *stats_fn = NULL; |
| int i; |
| FILE *infile, *outfile; |
| vpx_codec_enc_cfg_t cfg; |
| vpx_codec_err_t res; |
| int pass, one_pass_only = 0; |
| stats_io_t stats; |
| vpx_image_t raw; |
| const struct codec_item *codec = codecs; |
| int frame_avail, got_data; |
| |
| struct arg arg; |
| char **argv, **argi, **argj; |
| int arg_usage = 0, arg_passes = 1, arg_deadline = 0; |
| int arg_ctrls[ARG_CTRL_CNT_MAX][2], arg_ctrl_cnt = 0; |
| int arg_limit = 0; |
| static const arg_def_t **ctrl_args = no_args; |
| static const int *ctrl_args_map = NULL; |
| int verbose = 0, show_psnr = 0; |
| int arg_use_i420 = 1; |
| unsigned long cx_time = 0; |
| unsigned int is_ivf, fourcc; |
| |
| exec_name = argv_[0]; |
| |
| if (argc < 3) |
| usage_exit(); |
| |
| |
| /* First parse the codec and usage values, because we want to apply other |
| * parameters on top of the default configuration provided by the codec. |
| */ |
| argv = argv_dup(argc - 1, argv_ + 1); |
| |
| for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) |
| { |
| arg.argv_step = 1; |
| |
| if (arg_match(&arg, &codecarg, argi)) |
| { |
| int j, k = -1; |
| |
| for (j = 0; j < sizeof(codecs) / sizeof(codecs[0]); j++) |
| if (!strcmp(codecs[j].name, arg.val)) |
| k = j; |
| |
| if (k >= 0) |
| codec = codecs + k; |
| else |
| die("Error: Unrecognized argument (%s) to --codec\n", |
| arg.val); |
| |
| } |
| else if (arg_match(&arg, &passes, argi)) |
| { |
| arg_passes = arg_parse_uint(&arg); |
| |
| if (arg_passes < 1 || arg_passes > 2) |
| die("Error: Invalid number of passes (%d)\n", arg_passes); |
| } |
| else if (arg_match(&arg, &pass_arg, argi)) |
| { |
| one_pass_only = arg_parse_uint(&arg); |
| |
| if (one_pass_only < 1 || one_pass_only > 2) |
| die("Error: Invalid pass selected (%d)\n", one_pass_only); |
| } |
| else if (arg_match(&arg, &fpf_name, argi)) |
| stats_fn = arg.val; |
| else if (arg_match(&arg, &usage, argi)) |
| arg_usage = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &deadline, argi)) |
| arg_deadline = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &best_dl, argi)) |
| arg_deadline = VPX_DL_BEST_QUALITY; |
| else if (arg_match(&arg, &good_dl, argi)) |
| arg_deadline = VPX_DL_GOOD_QUALITY; |
| else if (arg_match(&arg, &rt_dl, argi)) |
| arg_deadline = VPX_DL_REALTIME; |
| else if (arg_match(&arg, &use_yv12, argi)) |
| { |
| arg_use_i420 = 0; |
| } |
| else if (arg_match(&arg, &use_i420, argi)) |
| { |
| arg_use_i420 = 1; |
| } |
| else if (arg_match(&arg, &verbosearg, argi)) |
| verbose = 1; |
| else if (arg_match(&arg, &limit, argi)) |
| arg_limit = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &psnrarg, argi)) |
| show_psnr = 1; |
| else |
| argj++; |
| } |
| |
| /* Ensure that --passes and --pass are consistent. If --pass is set and --passes=2, |
| * ensure --fpf was set. |
| */ |
| if (one_pass_only) |
| { |
| /* DWIM: Assume the user meant passes=2 if pass=2 is specified */ |
| if (one_pass_only > arg_passes) |
| { |
| printf("Warning: Assuming --pass=%d implies --passes=%d\n", |
| one_pass_only, one_pass_only); |
| arg_passes = one_pass_only; |
| } |
| |
| if (arg_passes == 2 && !stats_fn) |
| die("Must specify --fpf when --pass=%d and --passes=2\n", one_pass_only); |
| } |
| |
| /* Populate encoder configuration */ |
| res = vpx_codec_enc_config_default(codec->iface, &cfg, arg_usage); |
| |
| if (res) |
| { |
| printf("Failed to get config: %s\n", vpx_codec_err_to_string(res)); |
| return EXIT_FAILURE; |
| } |
| |
| /* Now parse the remainder of the parameters. */ |
| for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) |
| { |
| arg.argv_step = 1; |
| |
| if (0); |
| else if (arg_match(&arg, &threads, argi)) |
| cfg.g_threads = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &profile, argi)) |
| cfg.g_profile = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &width, argi)) |
| cfg.g_w = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &height, argi)) |
| cfg.g_h = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &timebase, argi)) |
| cfg.g_timebase = arg_parse_rational(&arg); |
| else if (arg_match(&arg, &error_resilient, argi)) |
| cfg.g_error_resilient = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &lag_in_frames, argi)) |
| cfg.g_lag_in_frames = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &dropframe_thresh, argi)) |
| cfg.rc_dropframe_thresh = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &resize_allowed, argi)) |
| cfg.rc_resize_allowed = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &resize_up_thresh, argi)) |
| cfg.rc_resize_up_thresh = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &resize_down_thresh, argi)) |
| cfg.rc_resize_down_thresh = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &resize_down_thresh, argi)) |
| cfg.rc_resize_down_thresh = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &end_usage, argi)) |
| cfg.rc_end_usage = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &target_bitrate, argi)) |
| cfg.rc_target_bitrate = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &min_quantizer, argi)) |
| cfg.rc_min_quantizer = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &max_quantizer, argi)) |
| cfg.rc_max_quantizer = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &undershoot_pct, argi)) |
| cfg.rc_undershoot_pct = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &overshoot_pct, argi)) |
| cfg.rc_overshoot_pct = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &buf_sz, argi)) |
| cfg.rc_buf_sz = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &buf_initial_sz, argi)) |
| cfg.rc_buf_initial_sz = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &buf_optimal_sz, argi)) |
| cfg.rc_buf_optimal_sz = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &bias_pct, argi)) |
| { |
| cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg); |
| |
| if (arg_passes < 2) |
| printf("Warning: option %s ignored in one-pass mode.\n", |
| arg.name); |
| } |
| else if (arg_match(&arg, &minsection_pct, argi)) |
| { |
| cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg); |
| |
| if (arg_passes < 2) |
| printf("Warning: option %s ignored in one-pass mode.\n", |
| arg.name); |
| } |
| else if (arg_match(&arg, &maxsection_pct, argi)) |
| { |
| cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg); |
| |
| if (arg_passes < 2) |
| printf("Warning: option %s ignored in one-pass mode.\n", |
| arg.name); |
| } |
| else if (arg_match(&arg, &kf_min_dist, argi)) |
| cfg.kf_min_dist = arg_parse_uint(&arg); |
| else if (arg_match(&arg, &kf_max_dist, argi)) |
| cfg.kf_max_dist = arg_parse_uint(&arg); |
| else |
| argj++; |
| } |
| |
| /* Handle codec specific options */ |
| #if CONFIG_VP8_ENCODER |
| |
| if (codec->iface == &vpx_codec_vp8_cx_algo) |
| { |
| ctrl_args = vp8_args; |
| ctrl_args_map = vp8_arg_ctrl_map; |
| } |
| |
| #endif |
| |
| for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) |
| { |
| int match = 0; |
| |
| arg.argv_step = 1; |
| |
| for (i = 0; ctrl_args[i]; i++) |
| { |
| if (arg_match(&arg, ctrl_args[i], argi)) |
| { |
| match = 1; |
| |
| if (arg_ctrl_cnt < ARG_CTRL_CNT_MAX) |
| { |
| arg_ctrls[arg_ctrl_cnt][0] = ctrl_args_map[i]; |
| arg_ctrls[arg_ctrl_cnt][1] = arg_parse_int(&arg); |
| arg_ctrl_cnt++; |
| } |
| } |
| } |
| |
| if (!match) |
| argj++; |
| } |
| |
| /* Check for unrecognized options */ |
| for (argi = argv; *argi; argi++) |
| if (argi[0][0] == '-') |
| die("Error: Unrecognized option %s\n", *argi); |
| |
| /* Handle non-option arguments */ |
| in_fn = argv[0]; |
| out_fn = argv[1]; |
| |
| if (!in_fn || !out_fn) |
| usage_exit(); |
| |
| /* Parse certain options from the input file, if possible */ |
| infile = fopen(in_fn, "rb"); |
| |
| if (!infile) |
| { |
| printf("Failed to open input file"); |
| return EXIT_FAILURE; |
| } |
| |
| is_ivf = file_is_ivf(infile, &fourcc, &cfg.g_w, &cfg.g_h); |
| |
| if (is_ivf) |
| { |
| switch (fourcc) |
| { |
| case 0x32315659: |
| arg_use_i420 = 0; |
| break; |
| case 0x30323449: |
| arg_use_i420 = 1; |
| break; |
| default: |
| printf("Unsupported fourcc (%08x) in IVF\n", fourcc); |
| return EXIT_FAILURE; |
| } |
| } |
| |
| fclose(infile); |
| |
| |
| #define SHOW(field) printf(" %-28s = %d\n", #field, cfg.field) |
| |
| if (verbose) |
| { |
| printf("Codec: %s\n", vpx_codec_iface_name(codec->iface)); |
| printf("Source file: %s Format: %s\n", in_fn, arg_use_i420 ? "I420" : "YV12"); |
| printf("Destination file: %s\n", out_fn); |
| printf("Encoder parameters:\n"); |
| |
| SHOW(g_usage); |
| SHOW(g_threads); |
| SHOW(g_profile); |
| SHOW(g_w); |
| SHOW(g_h); |
| SHOW(g_timebase.num); |
| SHOW(g_timebase.den); |
| SHOW(g_error_resilient); |
| SHOW(g_pass); |
| SHOW(g_lag_in_frames); |
| SHOW(rc_dropframe_thresh); |
| SHOW(rc_resize_allowed); |
| SHOW(rc_resize_up_thresh); |
| SHOW(rc_resize_down_thresh); |
| SHOW(rc_end_usage); |
| SHOW(rc_target_bitrate); |
| SHOW(rc_min_quantizer); |
| SHOW(rc_max_quantizer); |
| SHOW(rc_undershoot_pct); |
| SHOW(rc_overshoot_pct); |
| SHOW(rc_buf_sz); |
| SHOW(rc_buf_initial_sz); |
| SHOW(rc_buf_optimal_sz); |
| SHOW(rc_2pass_vbr_bias_pct); |
| SHOW(rc_2pass_vbr_minsection_pct); |
| SHOW(rc_2pass_vbr_maxsection_pct); |
| SHOW(kf_mode); |
| SHOW(kf_min_dist); |
| SHOW(kf_max_dist); |
| } |
| |
| vpx_img_alloc(&raw, arg_use_i420 ? IMG_FMT_I420 : IMG_FMT_YV12, |
| cfg.g_w, cfg.g_h, 1); |
| |
| // This was added so that ivfenc will create monotically increasing |
| // timestamps. Since we create new timestamps for alt-reference frames |
| // we need to make room in the series of timestamps. Since there can |
| // only be 1 alt-ref frame ( current bitstream) multiplying by 2 |
| // gives us enough room. |
| cfg.g_timebase.den *= 2; |
| |
| memset(&stats, 0, sizeof(stats)); |
| |
| for (pass = one_pass_only ? one_pass_only - 1 : 0; pass < arg_passes; pass++) |
| { |
| int frames_in = 0, frames_out = 0; |
| unsigned long nbytes = 0; |
| |
| infile = fopen(in_fn, "rb"); |
| |
| if (!infile) |
| { |
| printf("Failed to open input file"); |
| return EXIT_FAILURE; |
| } |
| |
| outfile = fopen(out_fn, "wb"); |
| |
| if (!outfile) |
| { |
| printf("Failed to open output file"); |
| return EXIT_FAILURE; |
| } |
| |
| if (stats_fn) |
| { |
| if (!stats_open_file(&stats, stats_fn, pass)) |
| { |
| printf("Failed to open statistics store\n"); |
| return EXIT_FAILURE; |
| } |
| } |
| else |
| { |
| if (!stats_open_mem(&stats, pass)) |
| { |
| printf("Failed to open statistics store\n"); |
| return EXIT_FAILURE; |
| } |
| } |
| |
| cfg.g_pass = arg_passes == 2 |
| ? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS |
| : VPX_RC_ONE_PASS; |
| #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION) |
| |
| if (pass) |
| { |
| cfg.rc_twopass_stats_in = stats_get(&stats); |
| } |
| |
| #endif |
| |
| write_ivf_file_header(outfile, &cfg, codec->fourcc, 0); |
| |
| |
| /* Construct Encoder Context */ |
| if (cfg.kf_min_dist == cfg.kf_max_dist) |
| cfg.kf_mode = VPX_KF_FIXED; |
| |
| vpx_codec_enc_init(&encoder, codec->iface, &cfg, |
| show_psnr ? VPX_CODEC_USE_PSNR : 0); |
| ctx_exit_on_error(&encoder, "Failed to initialize encoder"); |
| |
| /* Note that we bypass the vpx_codec_control wrapper macro because |
| * we're being clever to store the control IDs in an array. Real |
| * applications will want to make use of the enumerations directly |
| */ |
| for (i = 0; i < arg_ctrl_cnt; i++) |
| { |
| if (vpx_codec_control_(&encoder, arg_ctrls[i][0], arg_ctrls[i][1])) |
| printf("Error: Tried to set control %d = %d\n", |
| arg_ctrls[i][0], arg_ctrls[i][1]); |
| |
| ctx_exit_on_error(&encoder, "Failed to control codec"); |
| } |
| |
| frame_avail = 1; |
| got_data = 0; |
| |
| while (frame_avail || got_data) |
| { |
| vpx_codec_iter_t iter = NULL; |
| const vpx_codec_cx_pkt_t *pkt; |
| struct vpx_usec_timer timer; |
| |
| if (!arg_limit || frames_in < arg_limit) |
| { |
| frame_avail = read_frame(infile, &raw, is_ivf); |
| |
| if (frame_avail) |
| frames_in++; |
| |
| printf("\rPass %d/%d frame %4d/%-4d %7ldB \033[K", pass + 1, |
| arg_passes, frames_in, frames_out, nbytes); |
| } |
| else |
| frame_avail = 0; |
| |
| vpx_usec_timer_start(&timer); |
| |
| // since we halved our timebase we need to double the timestamps |
| // and duration we pass in. |
| vpx_codec_encode(&encoder, frame_avail ? &raw : NULL, (frames_in - 1) * 2, |
| 2, 0, arg_deadline); |
| vpx_usec_timer_mark(&timer); |
| cx_time += vpx_usec_timer_elapsed(&timer); |
| ctx_exit_on_error(&encoder, "Failed to encode frame"); |
| got_data = 0; |
| |
| while ((pkt = vpx_codec_get_cx_data(&encoder, &iter))) |
| { |
| got_data = 1; |
| nbytes += pkt->data.raw.sz; |
| |
| switch (pkt->kind) |
| { |
| case VPX_CODEC_CX_FRAME_PKT: |
| frames_out++; |
| printf(" %6luF", |
| (unsigned long)pkt->data.frame.sz); |
| write_ivf_frame_header(outfile, pkt); |
| fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz, outfile); |
| break; |
| case VPX_CODEC_STATS_PKT: |
| frames_out++; |
| printf(" %6luS", |
| (unsigned long)pkt->data.twopass_stats.sz); |
| stats_write(&stats, |
| pkt->data.twopass_stats.buf, |
| pkt->data.twopass_stats.sz); |
| break; |
| case VPX_CODEC_PSNR_PKT: |
| |
| if (show_psnr) |
| { |
| int i; |
| |
| for (i = 0; i < 4; i++) |
| printf("%.3lf ", pkt->data.psnr.psnr[i]); |
| } |
| |
| break; |
| default: |
| break; |
| } |
| } |
| |
| fflush(stdout); |
| } |
| |
| /* this bitrate calc is simplified and relies on the fact that this |
| * application uses 1/timebase for framerate. |
| */ |
| printf("\rPass %d/%d frame %4d/%-4d %7ldB %7ldb/f %7"PRId64"b/s" |
| " %7lu %s (%.2f fps)\033[K", pass + 1, |
| arg_passes, frames_in, frames_out, nbytes, nbytes * 8 / frames_in, |
| nbytes * 8 *(int64_t)cfg.g_timebase.den / cfg.g_timebase.num / frames_in, |
| cx_time > 9999999 ? cx_time / 1000 : cx_time, |
| cx_time > 9999999 ? "ms" : "us", |
| (float)frames_in * 1000000.0 / (float)cx_time); |
| |
| vpx_codec_destroy(&encoder); |
| |
| fclose(infile); |
| |
| if (!fseek(outfile, 0, SEEK_SET)) |
| write_ivf_file_header(outfile, &cfg, codec->fourcc, frames_out); |
| |
| fclose(outfile); |
| stats_close(&stats); |
| printf("\n"); |
| |
| if (one_pass_only) |
| break; |
| } |
| |
| vpx_img_free(&raw); |
| free(argv); |
| return EXIT_SUCCESS; |
| } |
