#endif
#include "./y4minput.h"
-/* Swallow warnings about unused results of fread/fwrite */
-static size_t wrap_fread(void *ptr, size_t size, size_t nmemb, FILE *stream) {
- return fread(ptr, size, nmemb, stream);
-}
-#define fread wrap_fread
-
static size_t wrap_fwrite(const void *ptr, size_t size, size_t nmemb,
FILE *stream) {
return fwrite(ptr, size, nmemb, stream);
va_end(ap);
}
-static int read_frame(struct VpxInputContext *input_ctx, vpx_image_t *img) {
- FILE *f = input_ctx->file;
- y4m_input *y4m = &input_ctx->y4m;
- int shortread = 0;
-
- if (input_ctx->file_type == FILE_TYPE_Y4M) {
- if (y4m_input_fetch_frame(y4m, f, img) < 1) return 0;
- } else {
- shortread = read_yuv_frame(input_ctx, img);
- }
-
- return !shortread;
-}
-
-static int file_is_y4m(const char detect[4]) {
- if (memcmp(detect, "YUV4", 4) == 0) {
- return 1;
- }
- return 0;
-}
-
-static int fourcc_is_ivf(const char detect[4]) {
- if (memcmp(detect, "DKIF", 4) == 0) {
- return 1;
- }
- return 0;
-}
-
+static const arg_def_t help =
+ ARG_DEF(NULL, "help", 0, "Show usage options and exit");
static const arg_def_t debugmode =
ARG_DEF("D", "debug", 0, "Debug mode (makes output deterministic)");
static const arg_def_t outputfile =
NULL, "test-16bit-internal", 0, "Force use of 16 bit internal buffer");
#endif
-static const arg_def_t *main_args[] = { &debugmode,
+static const arg_def_t *main_args[] = { &help,
+ &debugmode,
&outputfile,
&codecarg,
&passes,
ARG_DEF(NULL, "maxsection-pct", 1, "GOP max bitrate (% of target)");
static const arg_def_t corpus_complexity =
ARG_DEF(NULL, "corpus-complexity", 1, "corpus vbr complexity midpoint");
-static const arg_def_t *rc_twopass_args[] = {
- &bias_pct, &minsection_pct, &maxsection_pct, &corpus_complexity, NULL
-};
+static const arg_def_t *rc_twopass_args[] = { &bias_pct, &minsection_pct,
+ &maxsection_pct,
+ &corpus_complexity, 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 noise_sens =
ARG_DEF(NULL, "noise-sensitivity", 1, "Noise sensitivity (frames to blur)");
static const arg_def_t sharpness =
- ARG_DEF(NULL, "sharpness", 1, "Loop filter sharpness (0..7)");
+ ARG_DEF(NULL, "sharpness", 1,
+ "Increase sharpness at the expense of lower PSNR. (0..7)");
static const arg_def_t static_thresh =
ARG_DEF(NULL, "static-thresh", 1, "Motion detection threshold");
-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, "AltRef max frames (0..15)");
static const arg_def_t arnr_strength =
ARG_DEF(NULL, "arnr-strength", 1, "AltRef filter strength (0..6)");
-static const arg_def_t arnr_type = ARG_DEF(NULL, "arnr-type", 1, "AltRef type");
-static const struct arg_enum_list tuning_enum[] = {
- { "psnr", VP8_TUNE_PSNR }, { "ssim", VP8_TUNE_SSIM }, { NULL, 0 }
-};
+static const arg_def_t arnr_type =
+ ARG_DEF(NULL, "arnr-type", 1, "AltRef filter type (1..3)");
+static const struct arg_enum_list tuning_enum[] = { { "psnr", VP8_TUNE_PSNR },
+ { "ssim", VP8_TUNE_SSIM },
+ { NULL, 0 } };
static const arg_def_t tune_ssim =
ARG_DEF_ENUM(NULL, "tune", 1, "Material to favor", tuning_enum);
static const arg_def_t cq_level =
#if CONFIG_VP8_ENCODER
static const arg_def_t cpu_used_vp8 =
ARG_DEF(NULL, "cpu-used", 1, "CPU Used (-16..16)");
+static const arg_def_t auto_altref_vp8 = ARG_DEF(
+ NULL, "auto-alt-ref", 1, "Enable automatic alt reference frames. (0..1)");
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 screen_content_mode =
ARG_DEF(NULL, "screen-content-mode", 1, "Screen content mode");
static const arg_def_t *vp8_args[] = { &cpu_used_vp8,
- &auto_altref,
+ &auto_altref_vp8,
&noise_sens,
&sharpness,
&static_thresh,
#if CONFIG_VP9_ENCODER
static const arg_def_t cpu_used_vp9 =
- ARG_DEF(NULL, "cpu-used", 1, "CPU Used (-8..8)");
+ ARG_DEF(NULL, "cpu-used", 1, "CPU Used (-9..9)");
+static const arg_def_t auto_altref_vp9 = ARG_DEF(
+ NULL, "auto-alt-ref", 1,
+ "Enable automatic alt reference frames, 2+ enables multi-layer. (0..6)");
static const arg_def_t tile_cols =
ARG_DEF(NULL, "tile-columns", 1, "Number of tile columns to use, log2");
static const arg_def_t tile_rows =
ARG_DEF(NULL, "tile-rows", 1,
"Number of tile rows to use, log2 (set to 0 while threads > 1)");
+
+static const arg_def_t enable_tpl_model =
+ ARG_DEF(NULL, "enable-tpl", 1, "Enable temporal dependency model");
+
static const arg_def_t lossless =
ARG_DEF(NULL, "lossless", 1, "Lossless mode (0: false (default), 1: true)");
static const arg_def_t frame_parallel_decoding = ARG_DEF(
#if CONFIG_VP9_ENCODER
static const arg_def_t *vp9_args[] = { &cpu_used_vp9,
- &auto_altref,
+ &auto_altref_vp9,
&sharpness,
&static_thresh,
&tile_cols,
&tile_rows,
+ &enable_tpl_model,
&arnr_maxframes,
&arnr_strength,
&arnr_type,
VP8E_SET_STATIC_THRESHOLD,
VP9E_SET_TILE_COLUMNS,
VP9E_SET_TILE_ROWS,
+ VP9E_SET_TPL,
VP8E_SET_ARNR_MAXFRAMES,
VP8E_SET_ARNR_STRENGTH,
VP8E_SET_ARNR_TYPE,
static const arg_def_t *no_args[] = { NULL };
-void usage_exit(void) {
+static void show_help(FILE *fout, int shorthelp) {
int i;
const int num_encoder = get_vpx_encoder_count();
- fprintf(stderr, "Usage: %s <options> -o dst_filename src_filename \n",
+ fprintf(fout, "Usage: %s <options> -o dst_filename src_filename \n",
exec_name);
- fprintf(stderr, "\nOptions:\n");
- arg_show_usage(stderr, main_args);
- fprintf(stderr, "\nEncoder Global Options:\n");
- arg_show_usage(stderr, global_args);
- fprintf(stderr, "\nRate Control Options:\n");
- arg_show_usage(stderr, rc_args);
- fprintf(stderr, "\nTwopass Rate Control Options:\n");
- arg_show_usage(stderr, rc_twopass_args);
- fprintf(stderr, "\nKeyframe Placement Options:\n");
- arg_show_usage(stderr, kf_args);
+ if (shorthelp) {
+ fprintf(fout, "Use --help to see the full list of options.\n");
+ return;
+ }
+
+ fprintf(fout, "\nOptions:\n");
+ arg_show_usage(fout, main_args);
+ fprintf(fout, "\nEncoder Global Options:\n");
+ arg_show_usage(fout, global_args);
+ fprintf(fout, "\nRate Control Options:\n");
+ arg_show_usage(fout, rc_args);
+ fprintf(fout, "\nTwopass Rate Control Options:\n");
+ arg_show_usage(fout, rc_twopass_args);
+ fprintf(fout, "\nKeyframe Placement Options:\n");
+ arg_show_usage(fout, kf_args);
#if CONFIG_VP8_ENCODER
- fprintf(stderr, "\nVP8 Specific Options:\n");
- arg_show_usage(stderr, vp8_args);
+ fprintf(fout, "\nVP8 Specific Options:\n");
+ arg_show_usage(fout, vp8_args);
#endif
#if CONFIG_VP9_ENCODER
- fprintf(stderr, "\nVP9 Specific Options:\n");
- arg_show_usage(stderr, vp9_args);
+ fprintf(fout, "\nVP9 Specific Options:\n");
+ arg_show_usage(fout, vp9_args);
#endif
- fprintf(stderr,
+ fprintf(fout,
"\nStream timebase (--timebase):\n"
" The desired precision of timestamps in the output, expressed\n"
" in fractional seconds. Default is 1/1000.\n");
- fprintf(stderr, "\nIncluded encoders:\n\n");
+ fprintf(fout, "\nIncluded encoders:\n\n");
for (i = 0; i < num_encoder; ++i) {
const VpxInterface *const encoder = get_vpx_encoder_by_index(i);
const char *defstr = (i == (num_encoder - 1)) ? "(default)" : "";
- fprintf(stderr, " %-6s - %s %s\n", encoder->name,
+ fprintf(fout, " %-6s - %s %s\n", encoder->name,
vpx_codec_iface_name(encoder->codec_interface()), defstr);
}
- fprintf(stderr, "\n ");
- fprintf(stderr, "Use --codec to switch to a non-default encoder.\n\n");
-
- exit(EXIT_FAILURE);
-}
-
-#define mmin(a, b) ((a) < (b) ? (a) : (b))
-
-#if CONFIG_VP9_HIGHBITDEPTH
-static void find_mismatch_high(const vpx_image_t *const img1,
- const vpx_image_t *const img2, int yloc[4],
- int uloc[4], int vloc[4]) {
- uint16_t *plane1, *plane2;
- uint32_t stride1, stride2;
- const uint32_t bsize = 64;
- const uint32_t bsizey = bsize >> img1->y_chroma_shift;
- const uint32_t bsizex = bsize >> img1->x_chroma_shift;
- const uint32_t c_w =
- (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
- const uint32_t c_h =
- (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
- int match = 1;
- uint32_t i, j;
- yloc[0] = yloc[1] = yloc[2] = yloc[3] = -1;
- plane1 = (uint16_t *)img1->planes[VPX_PLANE_Y];
- plane2 = (uint16_t *)img2->planes[VPX_PLANE_Y];
- stride1 = img1->stride[VPX_PLANE_Y] / 2;
- stride2 = img2->stride[VPX_PLANE_Y] / 2;
- for (i = 0, match = 1; match && i < img1->d_h; i += bsize) {
- for (j = 0; match && j < img1->d_w; j += bsize) {
- int k, l;
- const int si = mmin(i + bsize, img1->d_h) - i;
- const int sj = mmin(j + bsize, img1->d_w) - j;
- for (k = 0; match && k < si; ++k) {
- for (l = 0; match && l < sj; ++l) {
- if (*(plane1 + (i + k) * stride1 + j + l) !=
- *(plane2 + (i + k) * stride2 + j + l)) {
- yloc[0] = i + k;
- yloc[1] = j + l;
- yloc[2] = *(plane1 + (i + k) * stride1 + j + l);
- yloc[3] = *(plane2 + (i + k) * stride2 + j + l);
- match = 0;
- break;
- }
- }
- }
- }
- }
-
- uloc[0] = uloc[1] = uloc[2] = uloc[3] = -1;
- plane1 = (uint16_t *)img1->planes[VPX_PLANE_U];
- plane2 = (uint16_t *)img2->planes[VPX_PLANE_U];
- stride1 = img1->stride[VPX_PLANE_U] / 2;
- stride2 = img2->stride[VPX_PLANE_U] / 2;
- for (i = 0, match = 1; match && i < c_h; i += bsizey) {
- for (j = 0; match && j < c_w; j += bsizex) {
- int k, l;
- const int si = mmin(i + bsizey, c_h - i);
- const int sj = mmin(j + bsizex, c_w - j);
- for (k = 0; match && k < si; ++k) {
- for (l = 0; match && l < sj; ++l) {
- if (*(plane1 + (i + k) * stride1 + j + l) !=
- *(plane2 + (i + k) * stride2 + j + l)) {
- uloc[0] = i + k;
- uloc[1] = j + l;
- uloc[2] = *(plane1 + (i + k) * stride1 + j + l);
- uloc[3] = *(plane2 + (i + k) * stride2 + j + l);
- match = 0;
- break;
- }
- }
- }
- }
- }
-
- vloc[0] = vloc[1] = vloc[2] = vloc[3] = -1;
- plane1 = (uint16_t *)img1->planes[VPX_PLANE_V];
- plane2 = (uint16_t *)img2->planes[VPX_PLANE_V];
- stride1 = img1->stride[VPX_PLANE_V] / 2;
- stride2 = img2->stride[VPX_PLANE_V] / 2;
- for (i = 0, match = 1; match && i < c_h; i += bsizey) {
- for (j = 0; match && j < c_w; j += bsizex) {
- int k, l;
- const int si = mmin(i + bsizey, c_h - i);
- const int sj = mmin(j + bsizex, c_w - j);
- for (k = 0; match && k < si; ++k) {
- for (l = 0; match && l < sj; ++l) {
- if (*(plane1 + (i + k) * stride1 + j + l) !=
- *(plane2 + (i + k) * stride2 + j + l)) {
- vloc[0] = i + k;
- vloc[1] = j + l;
- vloc[2] = *(plane1 + (i + k) * stride1 + j + l);
- vloc[3] = *(plane2 + (i + k) * stride2 + j + l);
- match = 0;
- break;
- }
- }
- }
- }
- }
-}
-#endif
-
-static void find_mismatch(const vpx_image_t *const img1,
- const vpx_image_t *const img2, int yloc[4],
- int uloc[4], int vloc[4]) {
- const uint32_t bsize = 64;
- const uint32_t bsizey = bsize >> img1->y_chroma_shift;
- const uint32_t bsizex = bsize >> img1->x_chroma_shift;
- const uint32_t c_w =
- (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
- const uint32_t c_h =
- (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
- int match = 1;
- uint32_t i, j;
- yloc[0] = yloc[1] = yloc[2] = yloc[3] = -1;
- for (i = 0, match = 1; match && i < img1->d_h; i += bsize) {
- for (j = 0; match && j < img1->d_w; j += bsize) {
- int k, l;
- const int si = mmin(i + bsize, img1->d_h) - i;
- const int sj = mmin(j + bsize, img1->d_w) - j;
- for (k = 0; match && k < si; ++k) {
- for (l = 0; match && l < sj; ++l) {
- if (*(img1->planes[VPX_PLANE_Y] +
- (i + k) * img1->stride[VPX_PLANE_Y] + j + l) !=
- *(img2->planes[VPX_PLANE_Y] +
- (i + k) * img2->stride[VPX_PLANE_Y] + j + l)) {
- yloc[0] = i + k;
- yloc[1] = j + l;
- yloc[2] = *(img1->planes[VPX_PLANE_Y] +
- (i + k) * img1->stride[VPX_PLANE_Y] + j + l);
- yloc[3] = *(img2->planes[VPX_PLANE_Y] +
- (i + k) * img2->stride[VPX_PLANE_Y] + j + l);
- match = 0;
- break;
- }
- }
- }
- }
- }
-
- uloc[0] = uloc[1] = uloc[2] = uloc[3] = -1;
- for (i = 0, match = 1; match && i < c_h; i += bsizey) {
- for (j = 0; match && j < c_w; j += bsizex) {
- int k, l;
- const int si = mmin(i + bsizey, c_h - i);
- const int sj = mmin(j + bsizex, c_w - j);
- for (k = 0; match && k < si; ++k) {
- for (l = 0; match && l < sj; ++l) {
- if (*(img1->planes[VPX_PLANE_U] +
- (i + k) * img1->stride[VPX_PLANE_U] + j + l) !=
- *(img2->planes[VPX_PLANE_U] +
- (i + k) * img2->stride[VPX_PLANE_U] + j + l)) {
- uloc[0] = i + k;
- uloc[1] = j + l;
- uloc[2] = *(img1->planes[VPX_PLANE_U] +
- (i + k) * img1->stride[VPX_PLANE_U] + j + l);
- uloc[3] = *(img2->planes[VPX_PLANE_U] +
- (i + k) * img2->stride[VPX_PLANE_U] + j + l);
- match = 0;
- break;
- }
- }
- }
- }
- }
- vloc[0] = vloc[1] = vloc[2] = vloc[3] = -1;
- for (i = 0, match = 1; match && i < c_h; i += bsizey) {
- for (j = 0; match && j < c_w; j += bsizex) {
- int k, l;
- const int si = mmin(i + bsizey, c_h - i);
- const int sj = mmin(j + bsizex, c_w - j);
- for (k = 0; match && k < si; ++k) {
- for (l = 0; match && l < sj; ++l) {
- if (*(img1->planes[VPX_PLANE_V] +
- (i + k) * img1->stride[VPX_PLANE_V] + j + l) !=
- *(img2->planes[VPX_PLANE_V] +
- (i + k) * img2->stride[VPX_PLANE_V] + j + l)) {
- vloc[0] = i + k;
- vloc[1] = j + l;
- vloc[2] = *(img1->planes[VPX_PLANE_V] +
- (i + k) * img1->stride[VPX_PLANE_V] + j + l);
- vloc[3] = *(img2->planes[VPX_PLANE_V] +
- (i + k) * img2->stride[VPX_PLANE_V] + j + l);
- match = 0;
- break;
- }
- }
- }
- }
- }
+ fprintf(fout, "\n ");
+ fprintf(fout, "Use --codec to switch to a non-default encoder.\n\n");
}
-static int compare_img(const vpx_image_t *const img1,
- const vpx_image_t *const img2) {
- uint32_t l_w = img1->d_w;
- uint32_t c_w = (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
- const uint32_t c_h =
- (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
- uint32_t i;
- int match = 1;
-
- match &= (img1->fmt == img2->fmt);
- match &= (img1->d_w == img2->d_w);
- match &= (img1->d_h == img2->d_h);
-#if CONFIG_VP9_HIGHBITDEPTH
- if (img1->fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
- l_w *= 2;
- c_w *= 2;
- }
-#endif
-
- for (i = 0; i < img1->d_h; ++i)
- match &= (memcmp(img1->planes[VPX_PLANE_Y] + i * img1->stride[VPX_PLANE_Y],
- img2->planes[VPX_PLANE_Y] + i * img2->stride[VPX_PLANE_Y],
- l_w) == 0);
-
- for (i = 0; i < c_h; ++i)
- match &= (memcmp(img1->planes[VPX_PLANE_U] + i * img1->stride[VPX_PLANE_U],
- img2->planes[VPX_PLANE_U] + i * img2->stride[VPX_PLANE_U],
- c_w) == 0);
-
- for (i = 0; i < c_h; ++i)
- match &= (memcmp(img1->planes[VPX_PLANE_V] + i * img1->stride[VPX_PLANE_V],
- img2->planes[VPX_PLANE_V] + i * img2->stride[VPX_PLANE_V],
- c_w) == 0);
-
- return match;
+void usage_exit(void) {
+ show_help(stderr, 1);
+ exit(EXIT_FAILURE);
}
#define NELEMENTS(x) (sizeof(x) / sizeof(x[0]))
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
arg.argv_step = 1;
- if (arg_match(&arg, &codecarg, argi)) {
+ if (arg_match(&arg, &help, argi)) {
+ show_help(stdout, 0);
+ exit(EXIT_SUCCESS);
+ } else if (arg_match(&arg, &codecarg, argi)) {
global->codec = get_vpx_encoder_by_name(arg.val);
if (!global->codec)
die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
}
}
-static void open_input_file(struct VpxInputContext *input) {
- /* Parse certain options from the input file, if possible */
- input->file = strcmp(input->filename, "-") ? fopen(input->filename, "rb")
- : set_binary_mode(stdin);
-
- if (!input->file) fatal("Failed to open input file");
-
- if (!fseeko(input->file, 0, SEEK_END)) {
- /* Input file is seekable. Figure out how long it is, so we can get
- * progress info.
- */
- input->length = ftello(input->file);
- rewind(input->file);
- }
-
- /* Default to 1:1 pixel aspect ratio. */
- input->pixel_aspect_ratio.numerator = 1;
- input->pixel_aspect_ratio.denominator = 1;
-
- /* For RAW input sources, these bytes will applied on the first frame
- * in read_frame().
- */
- input->detect.buf_read = fread(input->detect.buf, 1, 4, input->file);
- input->detect.position = 0;
-
- if (input->detect.buf_read == 4 && file_is_y4m(input->detect.buf)) {
- if (y4m_input_open(&input->y4m, input->file, input->detect.buf, 4,
- input->only_i420) >= 0) {
- input->file_type = FILE_TYPE_Y4M;
- input->width = input->y4m.pic_w;
- input->height = input->y4m.pic_h;
- input->pixel_aspect_ratio.numerator = input->y4m.par_n;
- input->pixel_aspect_ratio.denominator = input->y4m.par_d;
- input->framerate.numerator = input->y4m.fps_n;
- input->framerate.denominator = input->y4m.fps_d;
- input->fmt = input->y4m.vpx_fmt;
- input->bit_depth = input->y4m.bit_depth;
- } else
- fatal("Unsupported Y4M stream.");
- } else if (input->detect.buf_read == 4 && fourcc_is_ivf(input->detect.buf)) {
- fatal("IVF is not supported as input.");
- } else {
- input->file_type = FILE_TYPE_RAW;
- }
-}
-
-static void close_input_file(struct VpxInputContext *input) {
- fclose(input->file);
- if (input->file_type == FILE_TYPE_Y4M) y4m_input_close(&input->y4m);
-}
-
static struct stream_state *new_stream(struct VpxEncoderConfig *global,
struct stream_state *prev) {
struct stream_state *stream;
match = 1;
/* Point either to the next free element or the first
- * instance of this control.
- */
+ * instance of this control.
+ */
for (j = 0; j < config->arg_ctrl_cnt; j++)
if (ctrl_args_map != NULL &&
config->arg_ctrls[j][0] == ctrl_args_map[i])
vpx_img_alloc(NULL, VPX_IMG_FMT_I42016, cfg->g_w, cfg->g_h, 16);
}
I420Scale_16(
- (uint16 *)img->planes[VPX_PLANE_Y], img->stride[VPX_PLANE_Y] / 2,
- (uint16 *)img->planes[VPX_PLANE_U], img->stride[VPX_PLANE_U] / 2,
- (uint16 *)img->planes[VPX_PLANE_V], img->stride[VPX_PLANE_V] / 2,
- img->d_w, img->d_h, (uint16 *)stream->img->planes[VPX_PLANE_Y],
+ (uint16_t *)img->planes[VPX_PLANE_Y], img->stride[VPX_PLANE_Y] / 2,
+ (uint16_t *)img->planes[VPX_PLANE_U], img->stride[VPX_PLANE_U] / 2,
+ (uint16_t *)img->planes[VPX_PLANE_V], img->stride[VPX_PLANE_V] / 2,
+ img->d_w, img->d_h, (uint16_t *)stream->img->planes[VPX_PLANE_Y],
stream->img->stride[VPX_PLANE_Y] / 2,
- (uint16 *)stream->img->planes[VPX_PLANE_U],
+ (uint16_t *)stream->img->planes[VPX_PLANE_U],
stream->img->stride[VPX_PLANE_U] / 2,
- (uint16 *)stream->img->planes[VPX_PLANE_V],
+ (uint16_t *)stream->img->planes[VPX_PLANE_V],
stream->img->stride[VPX_PLANE_V] / 2, stream->img->d_w,
stream->img->d_h, kFilterBox);
img = stream->img;
memset(&input, 0, sizeof(input));
exec_name = argv_[0];
- if (argc < 3) usage_exit();
-
/* Setup default input stream settings */
input.framerate.numerator = 30;
input.framerate.denominator = 1;
argv = argv_dup(argc - 1, argv_ + 1);
parse_global_config(&global, argv);
+ if (argc < 3) usage_exit();
+
switch (global.color_type) {
case I420: input.fmt = VPX_IMG_FMT_I420; break;
case I422: input.fmt = VPX_IMG_FMT_I422; break;
/* Handle non-option arguments */
input.filename = argv[0];
- if (!input.filename) usage_exit();
+ if (!input.filename) {
+ fprintf(stderr, "No input file specified!\n");
+ usage_exit();
+ }
/* Decide if other chroma subsamplings than 4:2:0 are supported */
if (global.codec->fourcc == VP9_FOURCC) input.only_i420 = 0;
if (!global.quiet) {
FOREACH_STREAM(fprintf(
- stderr, "\rPass %d/%d frame %4d/%-4d %7" PRId64 "B %7" PRId64
- "b/f %7" PRId64 "b/s"
- " %7" PRId64 " %s (%.2f fps)\033[K\n",
+ stderr,
+ "\rPass %d/%d frame %4d/%-4d %7" PRId64 "B %7" PRId64 "b/f %7" PRId64
+ "b/s %7" PRId64 " %s (%.2f fps)\033[K\n",
pass + 1, global.passes, frames_in, stream->frames_out,
(int64_t)stream->nbytes,
seen_frames ? (int64_t)(stream->nbytes * 8 / seen_frames) : 0,
projects / libvpx / blobdiff