diff options
author | John Koleszar <jkoleszar@google.com> | 2010-05-18 11:58:33 -0400 |
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committer | John Koleszar <jkoleszar@google.com> | 2010-05-18 11:58:33 -0400 |
commit | 0ea50ce9cb4b65eee6afa1d041fe8beb5abda667 (patch) | |
tree | 1f3b9019f28bc56fd3156f96e5a9653a983ee61b /ivfenc.c | |
download | libvpx-0ea50ce9cb4b65eee6afa1d041fe8beb5abda667.tar.gz |
Initial WebM releasev0.9.0
Diffstat (limited to 'ivfenc.c')
-rw-r--r-- | ivfenc.c | 1059 |
1 files changed, 1059 insertions, 0 deletions
diff --git a/ivfenc.c b/ivfenc.c new file mode 100644 index 000000000..bef3d589b --- /dev/null +++ b/ivfenc.c @@ -0,0 +1,1059 @@ +/* + * 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; +} |