* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#define HAVE_AV_CONFIG_H
+
#include <signal.h>
#include <limits.h>
#include "avformat.h"
#include "framehook.h"
#include "opt.h"
#include "fifo.h"
+#include "avstring.h"
#ifdef __MINGW32__
#include <conio.h>
static int frame_leftBand = 0;
static int frame_rightBand = 0;
static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
-static int frame_rate = 25;
-static int frame_rate_base = 1;
+static AVRational frame_rate = (AVRational) {25,1};
static float video_qscale = 0;
static int video_qdiff = 3;
static uint16_t *intra_matrix = NULL;
static int do_hex_dump = 0;
static int do_pkt_dump = 0;
static int do_psnr = 0;
-static int do_vstats = 0;
static int do_pass = 0;
static char *pass_logfilename = NULL;
static int audio_stream_copy = 0;
static int copy_ts= 0;
static int opt_shortest = 0; //
static int video_global_header = 0;
+static char *vstats_filename;
+static FILE *fvstats;
static int rate_emu = 0;
static int video_channel = 0;
-static char *video_standard = "ntsc";
+static char *video_standard;
static int audio_volume = 256;
static int sws_flags = SWS_BICUBIC;
-const char **opt_names=NULL;
-int opt_name_count=0;
-AVCodecContext *avctx_opts[CODEC_TYPE_NB];
-AVFormatContext *avformat_opts;
-static int64_t timer_start = 0;
+static const char **opt_names;
+static int opt_name_count;
+static AVCodecContext *avctx_opts[CODEC_TYPE_NB];
+static AVFormatContext *avformat_opts;
+static struct SwsContext *sws_opts;
+static int64_t timer_start;
static AVBitStreamFilterContext *video_bitstream_filters=NULL;
static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
int frame_size)
{
- static FILE *fvstats=NULL;
- char filename[40];
- time_t today2;
- struct tm *today;
AVCodecContext *enc;
int frame_number;
int64_t ti;
double ti1, bitrate, avg_bitrate;
+ /* this is executed just the first time do_video_stats is called */
if (!fvstats) {
- today2 = time(NULL);
- today = localtime(&today2);
- snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
- today->tm_min,
- today->tm_sec);
- fvstats = fopen(filename,"w");
+ fvstats = fopen(vstats_filename, "w");
if (!fvstats) {
perror("fopen");
exit(1);
case CODEC_TYPE_VIDEO:
do_video_out(os, ost, ist, &picture, &frame_size);
video_size += frame_size;
- if (do_vstats && frame_size)
+ if (vstats_filename && frame_size)
do_video_stats(os, ost, frame_size);
break;
case CODEC_TYPE_SUBTITLE:
fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
exit(1);
}
+ sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
ost->img_resample_ctx = sws_getContext(
icodec->width - (frame_leftBand + frame_rightBand),
icodec->height - (frame_topBand + frame_bottomBand),
static void opt_frame_rate(const char *arg)
{
- if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
+ if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
fprintf(stderr, "Incorrect frame rate\n");
exit(1);
}
static void opt_frame_size(const char *arg)
{
- if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
+ if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
fprintf(stderr, "Incorrect frame size\n");
exit(1);
}
}
}
+void list_pix_fmts(void)
+{
+ int i;
+ char pix_fmt_str[128];
+ for (i=-1; i < PIX_FMT_NB; i++) {
+ avcodec_pix_fmt_string (pix_fmt_str, sizeof(pix_fmt_str), i);
+ fprintf(stdout, "%s\n", pix_fmt_str);
+ }
+}
static void opt_frame_pix_fmt(const char *arg)
{
- frame_pix_fmt = avcodec_get_pix_fmt(arg);
+ if (strcmp(arg, "list"))
+ frame_pix_fmt = avcodec_get_pix_fmt(arg);
+ else {
+ list_pix_fmts();
+ exit(0);
+ }
}
static void opt_frame_aspect_ratio(const char *arg)
ap->prealloced_context = 1;
ap->sample_rate = audio_sample_rate;
ap->channels = audio_channels;
- ap->time_base.den = frame_rate;
- ap->time_base.num = frame_rate_base;
+ ap->time_base.den = frame_rate.num;
+ ap->time_base.num = frame_rate.den;
ap->width = frame_width + frame_padleft + frame_padright;
ap->height = frame_height + frame_padtop + frame_padbottom;
ap->pix_fmt = frame_pix_fmt;
(float)rfps / rfps_base, rfps, rfps_base);
}
/* update the current frame rate to match the stream frame rate */
- frame_rate = rfps;
- frame_rate_base = rfps_base;
+ frame_rate.num = rfps;
+ frame_rate.den = rfps_base;
enc->rate_emu = rate_emu;
if(video_disable)
av_set_double(video_enc, opt_names[i], d);
}
- video_enc->time_base.den = frame_rate;
- video_enc->time_base.num = frame_rate_base;
+ video_enc->time_base.den = frame_rate.num;
+ video_enc->time_base.num = frame_rate.den;
if(codec && codec->supported_framerates){
const AVRational *p= codec->supported_framerates;
- AVRational req= (AVRational){frame_rate, frame_rate_base};
+ AVRational req= (AVRational){frame_rate.num, frame_rate.den};
const AVRational *best=NULL;
AVRational best_error= (AVRational){INT_MAX, 1};
for(; p->den!=0; p++){
audio_enc->sample_rate = audio_sample_rate;
audio_enc->time_base= (AVRational){1, audio_sample_rate};
if (audio_language) {
- pstrcpy(st->language, sizeof(st->language), audio_language);
+ av_strlcpy(st->language, audio_language, sizeof(st->language));
av_free(audio_language);
audio_language = NULL;
}
}
if (subtitle_language) {
- pstrcpy(st->language, sizeof(st->language), subtitle_language);
+ av_strlcpy(st->language, subtitle_language, sizeof(st->language));
av_free(subtitle_language);
subtitle_language = NULL;
}
}
oc->oformat = file_oformat;
- pstrcpy(oc->filename, sizeof(oc->filename), filename);
+ av_strlcpy(oc->filename, filename, sizeof(oc->filename));
if (!strcmp(file_oformat->name, "ffm") &&
- strstart(filename, "http:", NULL)) {
+ av_strstart(filename, "http:", NULL)) {
/* special case for files sent to ffserver: we get the stream
parameters from ffserver */
if (read_ffserver_streams(oc, filename) < 0) {
oc->timestamp = rec_timestamp;
if (str_title)
- pstrcpy(oc->title, sizeof(oc->title), str_title);
+ av_strlcpy(oc->title, str_title, sizeof(oc->title));
if (str_author)
- pstrcpy(oc->author, sizeof(oc->author), str_author);
+ av_strlcpy(oc->author, str_author, sizeof(oc->author));
if (str_copyright)
- pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright);
+ av_strlcpy(oc->copyright, str_copyright, sizeof(oc->copyright));
if (str_comment)
- pstrcpy(oc->comment, sizeof(oc->comment), str_comment);
+ av_strlcpy(oc->comment, str_comment, sizeof(oc->comment));
if (str_album)
- pstrcpy(oc->album, sizeof(oc->album), str_album);
+ av_strlcpy(oc->album, str_album, sizeof(oc->album));
}
output_files[nb_output_files++] = oc;
/* test if it already exists to avoid loosing precious files */
if (!file_overwrite &&
(strchr(filename, ':') == NULL ||
- strstart(filename, "file:", NULL))) {
+ av_strstart(filename, "file:", NULL))) {
if (url_exist(filename)) {
int c;
}
printf("\n\n");
printf(
-"Note, the names of encoders and decoders dont always match, so there are\n"
+"Note, the names of encoders and decoders do not always match, so there are\n"
"several cases where the above table shows encoder only or decoder only entries\n"
-"even though both encoding and decoding are supported for example, the h263\n"
-"decoder corresponds to the h263 and h263p encoders, for file formats its even\n"
-"worse\n");
+"even though both encoding and decoding are supported. For example, the h263\n"
+"decoder corresponds to the h263 and h263p encoders, for file formats it is even\n"
+"worse.\n");
exit(1);
}
} else {
int fr;
/* Calculate FR via float to avoid int overflow */
- fr = (int)(frame_rate * 1000.0 / frame_rate_base);
+ fr = (int)(frame_rate.num * 1000.0 / frame_rate.den);
if(fr == 25000) {
norm = 0;
} else if((fr == 29970) || (fr == 23976)) {
}
}
+static void opt_vstats_file (const char *arg)
+{
+ av_free (vstats_filename);
+ vstats_filename=av_strdup (arg);
+}
+
+static void opt_vstats (void)
+{
+ char filename[40];
+ time_t today2 = time(NULL);
+ struct tm *today = localtime(&today2);
+
+ snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,
+ today->tm_sec);
+ opt_vstats_file(filename);
+}
+
static void opt_video_bsf(const char *arg)
{
AVBitStreamFilterContext *bsfc= av_bitstream_filter_init(arg); //FIXME split name and args for filter at '='
}
if(!o)
o = av_set_string(avformat_opts, opt, arg);
+ if(!o)
+ o = av_set_string(sws_opts, opt, arg);
if(!o){
if(opt[0] == 'a')
o = av_set_string(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg);
{ "r", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_rate}, "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", "format" },
+ { "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" },
{ "croptop", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_top}, "set top crop band size (in pixels)", "size" },
{ "cropbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_bottom}, "set bottom crop band size (in pixels)", "size" },
{ "cropleft", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_left}, "set left crop band size (in pixels)", "size" },
{ "deinterlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_deinterlace},
"deinterlace pictures" },
{ "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" },
- { "vstats", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_vstats}, "dump video coding statistics to file" },
+ { "vstats", OPT_EXPERT | OPT_VIDEO, {(void*)&opt_vstats}, "dump video coding statistics to file" },
+ { "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_vstats_file}, "dump video coding statistics to file", "file" },
{ "vhook", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)add_frame_hooker}, "insert video processing module", "module" },
{ "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" },
{ "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" },
exit(1);
}
+/**
+ * Trivial log callback.
+ * Only suitable for show_help and similar since it lacks prefix handling.
+ */
+static void log_callback_help(void* ptr, int level, const char* fmt, va_list vl)
+{
+ vfprintf(stdout, fmt, vl);
+}
+
static void show_help(void)
{
+ av_log_set_callback(log_callback_help);
show_banner();
printf("usage: ffmpeg [[infile options] -i infile]... {[outfile options] outfile}...\n"
"Hyper fast Audio and Video encoder\n");
OPT_EXPERT);
av_opt_show(avctx_opts[0], NULL);
av_opt_show(avformat_opts, NULL);
+ av_opt_show(sws_opts, NULL);
exit(1);
}
avctx_opts[i]= avcodec_alloc_context2(i);
}
avformat_opts = av_alloc_format_context();
+ sws_opts = sws_getContext(16,16,0, 16,16,0, sws_flags, NULL,NULL,NULL);
if (argc <= 1)
show_help();
av_free(intra_matrix);
av_free(inter_matrix);
+
+ if (fvstats)
+ fclose(fvstats);
+ av_free(vstats_filename);
+
av_free(opt_names);
+ av_free(video_standard);
+
#ifdef CONFIG_POWERPC_PERF
extern void powerpc_display_perf_report(void);
powerpc_display_perf_report();
projects / ffmpeg / blobdiff