Skip to content

F
ffmpeg.wasm-core
Commit 91ea4811 authored by Anton Khirnov's avatar Anton Khirnov
Browse files
Options

avconv: move frame_rate to the options context.

parent bef737a7
Hide whitespace changes
Inline Side-by-side
Showing with 32 additions and 49 deletions
avconv.c
View file @ 91ea4811
......@@ -105,7 +105,6 @@ static int frame_width = 0;
static int frame_height = 0;
static float frame_aspect_ratio = 0;
static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
static AVRational frame_rate;
static uint16_t *intra_matrix = NULL;
static uint16_t *inter_matrix = NULL;
static const char *video_rc_override_string=NULL;
......@@ -276,6 +275,8 @@ typedef struct OptionsContext {
int nb_audio_channels;
SpecifierOpt *audio_sample_rate;
int nb_audio_sample_rate;
SpecifierOpt *frame_rates;
int nb_frame_rates;
/* input options */
int64_t input_ts_offset;
......@@ -2516,15 +2517,6 @@ static int opt_verbose(const char *opt, const char *arg)
return 0;
}
static int opt_frame_rate(const char *opt, const char *arg)
{
if (av_parse_video_rate(&frame_rate, arg) < 0) {
fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
exit_program(1);
}
return 0;
}
static int opt_frame_size(const char *opt, const char *arg)
{
if (av_parse_video_size(&frame_width, &frame_height, arg) < 0) {
......@@ -2884,9 +2876,8 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena
snprintf(buf, sizeof(buf), "%d", o->audio_channels[o->nb_audio_channels - 1].u.i);
av_dict_set(&format_opts, "channels", buf, 0);
}
if (frame_rate.num) {
snprintf(buf, sizeof(buf), "%d/%d", frame_rate.num, frame_rate.den);
av_dict_set(&format_opts, "framerate", buf, 0);
if (o->nb_frame_rates) {
av_dict_set(&format_opts, "framerate", o->frame_rates[o->nb_frame_rates - 1].u.str, 0);
}
if (frame_width && frame_height) {
snprintf(buf, sizeof(buf), "%dx%d", frame_width, frame_height);
......@@ -2949,7 +2940,6 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena
input_files[nb_input_files - 1].ts_offset = o->input_ts_offset - (copy_ts ? 0 : timestamp);
input_files[nb_input_files - 1].nb_streams = ic->nb_streams;
frame_rate = (AVRational){0, 0};
frame_pix_fmt = PIX_FMT_NONE;
frame_height = 0;
frame_width = 0;
......@@ -3081,11 +3071,14 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
} else {
const char *p;
char *forced_key_frames = NULL;
char *forced_key_frames = NULL, *frame_rate = NULL;
int i, force_fps = 0;
if (frame_rate.num)
ost->frame_rate = frame_rate;
MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st);
if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) {
av_log(NULL, AV_LOG_ERROR, "Invalid framerate value: %s\n", frame_rate);
exit_program(1);
}
video_enc->width = frame_width;
video_enc->height = frame_height;
......@@ -3604,7 +3597,6 @@ static void opt_output_file(void *optctx, const char *filename)
av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0);
}
frame_rate = (AVRational){0, 0};
frame_width = 0;
frame_height = 0;
......@@ -3783,34 +3775,25 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg)
norm = FILM;
arg += 5;
} else {
int fr;
/* Calculate FR via float to avoid int overflow */
fr = (int)(frame_rate.num * 1000.0 / frame_rate.den);
if(fr == 25000) {
norm = PAL;
} else if((fr == 29970) || (fr == 23976)) {
norm = NTSC;
} else {
/* Try to determine PAL/NTSC by peeking in the input files */
if(nb_input_files) {
int i, j;
for (j = 0; j < nb_input_files; j++) {
for (i = 0; i < input_files[j].nb_streams; i++) {
AVCodecContext *c = input_files[j].ctx->streams[i]->codec;
if(c->codec_type != AVMEDIA_TYPE_VIDEO)
continue;
fr = c->time_base.den * 1000 / c->time_base.num;
if(fr == 25000) {
norm = PAL;
break;
} else if((fr == 29970) || (fr == 23976)) {
norm = NTSC;
break;
}
}
if(norm != UNKNOWN)
/* Try to determine PAL/NTSC by peeking in the input files */
if(nb_input_files) {
int i, j, fr;
for (j = 0; j < nb_input_files; j++) {
for (i = 0; i < input_files[j].nb_streams; i++) {
AVCodecContext *c = input_files[j].ctx->streams[i]->codec;
if(c->codec_type != AVMEDIA_TYPE_VIDEO)
continue;
fr = c->time_base.den * 1000 / c->time_base.num;
if(fr == 25000) {
norm = PAL;
break;
} else if((fr == 29970) || (fr == 23976)) {
norm = NTSC;
break;
}
}
if(norm != UNKNOWN)
break;
}
}
if(verbose > 0 && norm != UNKNOWN)
......@@ -3830,7 +3813,7 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg)
parse_option(o, "f", "vcd", options);
opt_frame_size("s", norm == PAL ? "352x288" : "352x240");
opt_frame_rate("r", frame_rates[norm]);
parse_option(o, "r", frame_rates[norm], options);
opt_default("g", norm == PAL ? "15" : "18");
opt_default("b", "1150000");
......@@ -3858,7 +3841,7 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg)
parse_option(o, "f", "svcd", options);
opt_frame_size("s", norm == PAL ? "480x576" : "480x480");
opt_frame_rate("r", frame_rates[norm]);
parse_option(o, "r", frame_rates[norm], options);
opt_default("g", norm == PAL ? "15" : "18");
opt_default("b", "2040000");
......@@ -3880,7 +3863,7 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg)
parse_option(o, "f", "dvd", options);
opt_frame_size("vcodec", norm == PAL ? "720x576" : "720x480");
opt_frame_rate("r", frame_rates[norm]);
parse_option(o, "r", frame_rates[norm], options);
opt_default("g", norm == PAL ? "15" : "18");
opt_default("b", "6000000");
......@@ -3901,7 +3884,7 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg)
opt_frame_size("s", norm == PAL ? "720x576" : "720x480");
opt_frame_pix_fmt("pix_fmt", !strncmp(arg, "dv50", 4) ? "yuv422p" :
norm == PAL ? "yuv420p" : "yuv411p");
opt_frame_rate("r", frame_rates[norm]);
parse_option(o, "r", frame_rates[norm], options);
parse_option(o, "ar", "48000", options);
parse_option(o, "ac", "2", options);
......@@ -4007,7 +3990,7 @@ static const OptionDef options[] = {
/* video options */
{ "vframes", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_frames}, "set the number of video frames to record", "number" },
{ "r", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
{ "r", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_rates)}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
{ "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
{ "aspect", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
{ "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format, 'list' as argument shows all the pixel formats supported", "format" },
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment