Commit 03d5d693 authored by Yaowu Xu's avatar Yaowu Xu

Added option to skip first n frame to vpxenc

this commit added a command line option to skip first n frames from
input file to facilitate debugging and testing.

Change-Id: I4ffc5f85fa7e193ea4bdee08cb236717de8beef1
parent 3f5feb7d
......@@ -925,6 +925,8 @@ 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 skip = ARG_DEF(NULL, "skip", 1,
"Skip the first 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,
......@@ -1456,6 +1458,7 @@ int main(int argc, const char **argv_)
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;
int arg_skip = 0;
static const arg_def_t **ctrl_args = no_args;
static const int *ctrl_args_map = NULL;
int verbose = 0, show_psnr = 0;
......@@ -1547,6 +1550,8 @@ int main(int argc, const char **argv_)
verbose = 1;
else if (arg_match(&arg, &limit, argi))
arg_limit = arg_parse_uint(&arg);
else if (arg_match(&arg, &skip, argi))
arg_skip = arg_parse_uint(&arg);
else if (arg_match(&arg, &psnrarg, argi))
show_psnr = 1;
else if (arg_match(&arg, &framerate, argi))
......@@ -1753,6 +1758,7 @@ int main(int argc, const char **argv_)
{
int frames_in = 0, frames_out = 0;
unsigned long nbytes = 0;
int skip_frames = 0;
struct detect_buffer detect;
/* Parse certain options from the input file, if possible */
......@@ -1946,13 +1952,24 @@ int main(int argc, const char **argv_)
if (vpx_codec_control_(&encoder, arg_ctrls[i][0], arg_ctrls[i][1]))
fprintf(stderr, "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;
skip_frames = arg_skip;
while(skip_frames)
{
frame_avail = read_frame(infile, &raw, file_type, &y4m, &detect);
if (!frame_avail)
break;
skip_frames--;
fprintf(stderr,
"\rPass %d/%d frame %4d/%-4d %7ldB \033[K", pass + 1,
arg_passes, skip_frames, frames_out, nbytes);
}
while (frame_avail || got_data)
{
vpx_codec_iter_t iter = NULL;
......
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