/*
* FFmpeg main
- * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
+ * Copyright (c) 2000-2003 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
#include <time.h>
#include <ctype.h>
+#include "cmdutils.h"
+
#if !defined(INFINITY) && defined(HUGE_VAL)
#define INFINITY HUGE_VAL
#endif
#define MAXINT64 int64_t_C(0x7fffffffffffffff)
-typedef struct {
- const char *name;
- int flags;
-#define HAS_ARG 0x0001
-#define OPT_BOOL 0x0002
-#define OPT_EXPERT 0x0004
-#define OPT_STRING 0x0008
- union {
- void (*func_arg)(const char *);
- int *int_arg;
- char **str_arg;
- } u;
- const char *help;
- const char *argname;
-} OptionDef;
-
/* select an input stream for an output stream */
typedef struct AVStreamMap {
int file_index;
static int use_aic = 0;
static int use_umv = 0;
/* /Fx */
-static int use_h263p_extra = 0;
static int do_deinterlace = 0;
static int workaround_bugs = FF_BUG_AUTODETECT;
static int error_resilience = 2;
static char *str_comment = NULL;
static int do_benchmark = 0;
static int do_hex_dump = 0;
-static int do_play = 0;
static int do_psnr = 0;
static int do_vstats = 0;
static int do_pass = 0;
static char *video_grab_format = "video4linux";
static char *video_device = NULL;
static int video_channel = 0;
+static char *video_standard = "ntsc";
static char *audio_grab_format = "audio_device";
static char *audio_device = NULL;
int64_t start; /* time when read started */
unsigned long frame; /* current frame */
+ AVFrac pts; /* synthetic pts for cases where pkt.pts == 0 */
} AVInputStream;
typedef struct AVInputFile {
for(i=0;i<ic->nb_streams;i++) {
AVStream *st;
- st = av_mallocz(sizeof(AVFormatContext));
+ st = av_mallocz(sizeof(AVStream));
memcpy(st, ic->streams[i], sizeof(AVStream));
s->streams[i] = st;
}
ost->sync_ipts_offset = 0.000001; /* one microsecond */
}
-#if defined(PJSG)
- {
- static char *action[] = { "drop frame", "copy frame", "dup frame" };
- printf("Input PTS %12.6f, output PTS %12.6f: %s\n",
- (double) ost->sync_ipts, (double) ost->st->pts.val * s->pts_num / s->pts_den,
- action[nb_frames]);
- }
-#endif
}
}
+
+#if defined(AVSYNC_DEBUG)
+ static char *action[] = { "drop frame", "copy frame", "dup frame" };
+ if (audio_sync)
+ fprintf(stderr, "Input APTS %12.6f, output APTS %12.6f, ",
+ (double) audio_sync->sync_ipts,
+ (double) audio_sync->st->pts.val * s->pts_num / s->pts_den);
+ fprintf(stderr, "Input VPTS %12.6f, output VPTS %12.6f: %s\n",
+ (double) ost->sync_ipts,
+ (double) ost->st->pts.val * s->pts_num / s->pts_den,
+ action[nb_frames]);
+#endif
+
if (nb_frames <= 0)
return;
avg_bitrate = (double)(total_size * 8) / ti1 / 1000.0;
fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
(double)total_size / 1024, ti1, bitrate, avg_bitrate);
- fprintf(fvstats,"type= %s\n", av_get_pict_type_char(enc->coded_frame->pict_type));
+ fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
}
}
int nb_input_files,
AVStreamMap *stream_maps, int nb_stream_maps)
{
- int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0, pts_set;
+ int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
AVFormatContext *is, *os;
AVCodecContext *codec, *icodec;
AVOutputStream *ost, **ost_table = NULL;
/* init pts */
for(i=0;i<nb_istreams;i++) {
ist = ist_table[i];
+ is = input_files[ist->file_index];
+ switch (ist->st->codec.codec_type) {
+ case CODEC_TYPE_AUDIO:
+ av_frac_init(&ist->pts,
+ 0, 0, is->pts_num * ist->st->codec.sample_rate);
+ break;
+ case CODEC_TYPE_VIDEO:
+ av_frac_init(&ist->pts,
+ 0, 0, is->pts_num * ist->st->codec.frame_rate);
+ break;
+ default:
+ break;
+ }
}
/* compute buffer size max (should use a complete heuristic) */
}
#ifndef CONFIG_WIN32
- if (!do_play) {
- fprintf(stderr, "Press [q] to stop encoding\n");
- } else {
- fprintf(stderr, "Press [q] to stop playing\n");
- }
+ fprintf(stderr, "Press [q] to stop encoding\n");
#endif
term_init();
len = pkt.size;
ptr = pkt.data;
- pts_set = 0;
while (len > 0) {
int64_t ipts;
frame has begun (MPEG semantics) */
/* NOTE2: even if the fraction is not initialized,
av_frac_set can be used to set the integer part */
- if (ist->frame_decoded &&
- pkt.pts != AV_NOPTS_VALUE &&
- !pts_set) {
- ipts = pkt.pts;
+ if (ist->frame_decoded) {
+ /* If pts is unavailable -- we have to use synthetic one */
+ ipts = (pkt.pts == AV_NOPTS_VALUE) ? ist->pts.val : pkt.pts;
ist->frame_decoded = 0;
- pts_set = 1;
}
switch(ist->st->codec.codec_type) {
continue;
}
data_buf = (uint8_t *)samples;
+ av_frac_add(&ist->pts,
+ is->pts_den * data_size / (2 * ist->st->codec.channels));
break;
case CODEC_TYPE_VIDEO:
{
len -= ret;
continue;
}
-
+ av_frac_add(&ist->pts,
+ is->pts_den * ist->st->codec.frame_rate_base);
}
break;
default:
static void opt_frame_rate(const char *arg)
{
- frame_rate_base = DEFAULT_FRAME_RATE_BASE; //FIXME not optimal
- frame_rate = (int)(strtod(arg, 0) * frame_rate_base + 0.5);
- //FIXME parse fractions
+ if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
+ fprintf(stderr, "Incorrect frame rate\n");
+ exit(1);
+ }
}
-
static void opt_frame_crop_top(const char *arg)
{
frame_topBand = atoi(arg);
static void opt_frame_size(const char *arg)
{
- parse_image_size(&frame_width, &frame_height, arg);
- if (frame_width <= 0 || frame_height <= 0) {
+ if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
fprintf(stderr, "Incorrect frame size\n");
exit(1);
}
video_channel = strtol(arg, NULL, 0);
}
+static void opt_video_standard(const char *arg)
+{
+ video_standard = av_strdup(arg);
+}
+
static void opt_audio_device(const char *arg)
{
audio_device = av_strdup(arg);
recording_time = parse_date(arg, 1);
}
-static void print_error(const char *filename, int err)
-{
- switch(err) {
- case AVERROR_NUMEXPECTED:
- fprintf(stderr, "%s: Incorrect image filename syntax.\n"
- "Use '%%d' to specify the image number:\n"
- " for img1.jpg, img2.jpg, ..., use 'img%%d.jpg';\n"
- " for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n",
- filename);
- break;
- case AVERROR_INVALIDDATA:
- fprintf(stderr, "%s: Error while parsing header\n", filename);
- break;
- case AVERROR_NOFMT:
- fprintf(stderr, "%s: Unknown format\n", filename);
- break;
- default:
- fprintf(stderr, "%s: Error while opening file\n", filename);
- break;
- }
-}
-
static void opt_input_file(const char *filename)
{
AVFormatContext *ic;
fmt1 = av_find_input_format(video_grab_format);
vp->device = video_device;
vp->channel = video_channel;
+ vp->standard = video_standard;
if (av_open_input_file(&ic, "", fmt1, 0, vp) < 0) {
fprintf(stderr, "Could not find video grab device\n");
exit(1);
}
}
-/* open the necessary output devices for playing */
-static void prepare_play(void)
-{
- int has_video, has_audio;
-
- check_audio_video_inputs(&has_video, &has_audio);
-
- /* manual disable */
- if (audio_disable) {
- has_audio = 0;
- }
- if (video_disable) {
- has_video = 0;
- }
-
- if (has_audio) {
- file_oformat = guess_format("audio_device", NULL, NULL);
- if (!file_oformat) {
- fprintf(stderr, "Could not find audio device\n");
- exit(1);
- }
- opt_output_file(audio_device?audio_device:"/dev/dsp");
- }
-
- if (has_video) {
- file_oformat = guess_format("framebuffer_device", NULL, NULL);
- if (!file_oformat) {
- fprintf(stderr, "Could not find framebuffer device\n");
- exit(1);
- }
- opt_output_file("");
- }
-}
-
/* same option as mencoder */
static void opt_pass(const char *pass_str)
{
printf(" %s:", up->name);
printf("\n");
- printf("Frame size abbreviations: sqcif qcif cif 4cif\n");
+ printf("Frame size, frame rate abbreviations: ntsc pal film ntsc-film sqcif qcif cif 4cif\n");
printf("Motion estimation methods:");
pp = motion_str;
while (*pp) {
exit(1);
}
-void show_help(void)
-{
- const char *prog;
- const OptionDef *po;
- int i, expert;
-
- prog = do_play ? "ffplay" : "ffmpeg";
-
- printf("%s version " FFMPEG_VERSION ", Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n",
- prog);
-
- if (!do_play) {
- printf("usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n"
- "Hyper fast MPEG1/MPEG4/H263/RV and AC3/MPEG audio encoder\n");
- } else {
- printf("usage: ffplay [options] input_file...\n"
- "Simple audio player\n");
- }
-
- printf("\n"
- "Main options are:\n");
- for(i=0;i<2;i++) {
- if (i == 1)
- printf("\nAdvanced options are:\n");
- for(po = options; po->name != NULL; po++) {
- char buf[64];
- expert = (po->flags & OPT_EXPERT) != 0;
- if (expert == i) {
- strcpy(buf, po->name);
- if (po->flags & HAS_ARG) {
- strcat(buf, " ");
- strcat(buf, po->argname);
- }
- printf("-%-17s %s\n", buf, po->help);
- }
- }
- }
-
- exit(1);
-}
-
const OptionDef options[] = {
{ "L", 0, {(void*)show_licence}, "show license" },
{ "h", 0, {(void*)show_help}, "show help" },
{ "passlogfile", HAS_ARG | OPT_STRING, {(void*)&pass_logfilename}, "select two pass log file name", "file" },
/* video options */
{ "b", HAS_ARG, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" },
- { "r", HAS_ARG, {(void*)opt_frame_rate}, "set frame rate (in Hz)", "rate" },
+ { "r", HAS_ARG, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
{ "re", OPT_BOOL|OPT_EXPERT, {(void*)&rate_emu}, "read input at native frame rate" },
{ "s", HAS_ARG, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
{ "aspect", HAS_ARG, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
{ "bufsize", HAS_ARG, {(void*)opt_video_buffer_size}, "set ratecontrol buffere size (in kbit)", "size" },
{ "vd", HAS_ARG | OPT_EXPERT, {(void*)opt_video_device}, "set video grab device", "device" },
{ "vc", HAS_ARG | OPT_EXPERT, {(void*)opt_video_channel}, "set video grab channel (DV1394 only)", "channel" },
+ { "tvstd", HAS_ARG | OPT_EXPERT, {(void*)opt_video_standard}, "set television standard (NTSC, PAL (SECAM))", "standard" },
{ "dv1394", OPT_EXPERT, {(void*)opt_dv1394}, "set DV1394 grab", "" },
{ "vcodec", HAS_ARG | OPT_EXPERT, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
{ "me", HAS_ARG | OPT_EXPERT, {(void*)opt_motion_estimation}, "set motion estimation method",
{ NULL, },
};
+void show_help(void)
+{
+ printf("ffmpeg version " FFMPEG_VERSION ", Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n");
+ printf("usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n"
+ "Hyper fast Audio and Video encoder\n");
+ printf("\n");
+ show_help_options(options);
+ exit(1);
+}
+
+void parse_arg_file(const char *filename)
+{
+ opt_output_file(filename);
+}
+
int main(int argc, char **argv)
{
- int optindex, i;
- const char *opt, *arg;
- const OptionDef *po;
+ int i;
int64_t ti;
av_register_all();
- /* detect if invoked as player */
- i = strlen(argv[0]);
- if (i >= 6 && !strcmp(argv[0] + i - 6, "ffplay"))
- do_play = 1;
-
if (argc <= 1)
show_help();
/* parse options */
- optindex = 1;
- while (optindex < argc) {
- opt = argv[optindex++];
-
- if (opt[0] == '-' && opt[1] != '\0') {
- po = options;
- while (po->name != NULL) {
- if (!strcmp(opt + 1, po->name))
- break;
- po++;
- }
- if (!po->name) {
- fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], opt);
- exit(1);
- }
- arg = NULL;
- if (po->flags & HAS_ARG) {
- arg = argv[optindex++];
- if (!arg) {
- fprintf(stderr, "%s: missing argument for option '%s'\n", argv[0], opt);
- exit(1);
- }
- }
- if (po->flags & OPT_STRING) {
- char *str;
- str = av_strdup(arg);
- *po->u.str_arg = str;
- } else if (po->flags & OPT_BOOL) {
- *po->u.int_arg = 1;
- } else {
- po->u.func_arg(arg);
- }
- } else {
- if (!do_play) {
- opt_output_file(opt);
- } else {
- opt_input_file(opt);
- }
- }
- }
+ parse_options(argc, argv, options);
-
- if (!do_play) {
- /* file converter / grab */
- if (nb_output_files <= 0) {
- fprintf(stderr, "Must supply at least one output file\n");
- exit(1);
- }
-
- if (nb_input_files == 0) {
- prepare_grab();
- }
- } else {
- /* player */
- if (nb_input_files <= 0) {
- fprintf(stderr, "Must supply at least one input file\n");
- exit(1);
- }
- prepare_play();
+ /* file converter / grab */
+ if (nb_output_files <= 0) {
+ fprintf(stderr, "Must supply at least one output file\n");
+ exit(1);
+ }
+
+ if (nb_input_files == 0) {
+ prepare_grab();
}
ti = getutime();
av_free_static();
-#ifdef POWERPC_TBL_PERFORMANCE_REPORT
+#ifdef POWERPC_PERFORMANCE_REPORT
extern void powerpc_display_perf_report(void);
powerpc_display_perf_report();
-#endif /* POWERPC_TBL_PERFORMANCE_REPORT */
+#endif /* POWERPC_PERFORMANCE_REPORT */
#ifndef CONFIG_WIN32
if (received_sigterm) {
projects / ffmpeg / blobdiff