generic-library/ffmpeg
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Added VideoBitRateRange and VideoBitRAteTolerance settings

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Also made the Launch directive work again if you invoke ffserver with a relative
path.

Originally committed as revision 1111 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Philip Gladstone 2002-10-30 02:15:07 +00:00
parent b49d916512
commit d6562d2cfa
1 changed files with 29 additions and 1 deletions
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30
ffserver.c
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@ -244,6 +244,7 @@ static int rtp_new_av_stream(HTTPContext *c,
int stream_index, struct sockaddr_in *dest_addr); int stream_index, struct sockaddr_in *dest_addr);
static const char *my_program_name; static const char *my_program_name;
static const char *my_program_dir;
static int ffserver_debug; static int ffserver_debug;
static int ffserver_daemon; static int ffserver_daemon;
@ -380,6 +381,9 @@ static void start_children(FFStream *feed)
} }
strcpy(slash, "ffmpeg"); strcpy(slash, "ffmpeg");
/* This is needed to make relative pathnames work */
chdir(my_program_dir);
execvp(pathname, feed->child_argv); execvp(pathname, feed->child_argv);
_exit(1); _exit(1);
@ -3301,7 +3305,10 @@ void add_codec(FFStream *stream, AVCodecContext *av)
av->b_quant_factor = 1.25; av->b_quant_factor = 1.25;
if (!av->b_quant_offset) if (!av->b_quant_offset)
av->b_quant_offset = 1.25; av->b_quant_offset = 1.25;
if (!av->rc_min_rate)
av->rc_min_rate = av->bit_rate / 2;
if (!av->rc_max_rate)
av->rc_max_rate = av->bit_rate * 2;
break; break;
default: default:
@ -3695,6 +3702,26 @@ int parse_ffconfig(const char *filename)
if (stream) { if (stream) {
audio_enc.quality = atof(arg) * 1000; audio_enc.quality = atof(arg) * 1000;
} }
} else if (!strcasecmp(cmd, "VideoBitRateRange")) {
if (stream) {
int minrate, maxrate;
get_arg(arg, sizeof(arg), &p);
if (sscanf(arg, "%d-%d", &minrate, &maxrate) == 2) {
video_enc.rc_min_rate = minrate * 1000;
video_enc.rc_max_rate = maxrate * 1000;
} else {
fprintf(stderr, "%s:%d: Incorrect format for VideoBitRateRange -- should be <min>-<max>: %s\n",
filename, line_num, arg);
errors++;
}
}
} else if (!strcasecmp(cmd, "VideoBitRateTolerance")) {
if (stream) {
get_arg(arg, sizeof(arg), &p);
video_enc.bit_rate_tolerance = atoi(arg) * 1000;
}
} else if (!strcasecmp(cmd, "VideoBitRate")) { } else if (!strcasecmp(cmd, "VideoBitRate")) {
get_arg(arg, sizeof(arg), &p); get_arg(arg, sizeof(arg), &p);
if (stream) { if (stream) {
@ -4018,6 +4045,7 @@ int main(int argc, char **argv)
config_filename = "/etc/ffserver.conf"; config_filename = "/etc/ffserver.conf";
my_program_name = argv[0]; my_program_name = argv[0];
my_program_dir = getcwd(0, 0);
ffserver_daemon = 1; ffserver_daemon = 1;
for(;;) { for(;;) {