jint Java_org_devtcg_rojocam_ffmpeg_FFStreamConfig_nativeCreate(JNIEnv *env,
jclass clazz) {
FFStreamConfig *defaultConfig = NULL;
AVCodecContext *videoEnc = NULL;
AVStream *st = NULL;
defaultConfig = av_mallocz(sizeof(FFStreamConfig));
if (defaultConfig == NULL) {
jniThrowOOM(env);
goto fail;
}
defaultConfig->title = "rojocam feed";
//CODEC_ID_MPEG4
AVCodec *codec = avcodec_find_encoder(CODEC_ID_MPEG4);
videoEnc = avcodec_alloc_context2(AVMEDIA_TYPE_VIDEO);
if (videoEnc == NULL) {
jniThrowOOM(env);
goto fail;
}
/* XXX: We should attempt to encode with parameters that match our camera
* preview input to reduce overhead, but being in a proof-of-concept phase
* I'd rather stick to the simpler, less variable approach. */
videoEnc->time_base.num =1;
videoEnc->time_base.den = 25;
videoEnc->bit_rate = 180000;
videoEnc->width = 320;
videoEnc->height =240;
videoEnc->pix_fmt = PIX_FMT_YUV420P;
/* This apparently modifies the SDP created by avf_sdp_create. In my
* experiments it looks like it does indeed add the "config=" parameter to
* the fmtp directive in SDP. No idea what that does, though... */
if (opt_default("flags", "+global_header", videoEnc,
AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)) {
LOGE("opt_default: flags, +global_header failed!");
jniThrowException(env, "java/IO/IOException", "Failed to set encoder options");
goto fail;
}
if (avcodec_open(videoEnc, codec) < 0) {
LOGE("avcodec_open failed!");
jniThrowException(env, "java/lang/IllegalStateException", NULL);
goto fail;
}
st = av_mallocz(sizeof(AVStream));
if (st == NULL) {
jniThrowOOM(env);
goto fail;
}
st->index = defaultConfig->num_streams;
st->codec = videoEnc;
defaultConfig->streams[defaultConfig->num_streams++] = st;
return (jint)defaultConfig;
fail:
if (defaultConfig != NULL) {
av_free(defaultConfig);
}
if (videoEnc != NULL) {
av_free(videoEnc);
}
if (st != NULL) {
av_free(st);
}
assert((*env)->ExceptionOccurred(env));
return 0;
}
int main(int argc, char *argv[])
{
opt_t opt;
int retval = 0;
const char *m;
/*
* Initialize.
*/
err_init(xbasename(argv[0])); /* init err package */
/*
* If running setuid, fork a child to handle
* all privileged operations and drop privs in this process.
*/
privsep_init();
/*
* Seed options with default values:
*/
opt_default(&opt, argv[0]);
/*
* Override defaults with environment
*/
opt_env(&opt);
/*
* Process any options that need to be handled early:
*/
opt_args_early(&opt, argc, argv);
/*
* Load static or dynamic pdsh modules
*/
mod_init();
/*
* Allow module directory to be overridden, but not when
* running as root or setuid. (This is mainly for testing...)
*/
if (!(m = getenv ("PDSH_MODULE_DIR")) ||
getuid() == 0 ||
getuid() != geteuid())
m = pdsh_module_dir;
if (mod_load_modules(m, &opt) < 0)
errx("%p: Couldn't load any pdsh modules\n");
/*
* Handle options.
*/
opt_args(&opt, argc, argv); /* override with command line */
if (opt_verify(&opt)) { /* verify options, print errors */
/*
* Do the work.
*/
if (opt.info_only) /* display info only */
opt_list(&opt);
else if (pdsh_personality() == PCP && opt.pcp_server)
retval = (_pcp_remote_server (&opt) < 0);
else if (pdsh_personality() == PCP && opt.pcp_client)
retval = (_pcp_remote_client (&opt) < 0);
else if (pdsh_personality() == PCP || opt.cmd != NULL)
retval = dsh(&opt); /* single dsh/pcp command */
else /* prompt loop */
_interactive_dsh(&opt);
} else {
retval = 1;
}
mod_exit();
/*
* Clean up.
*/
privsep_fini();
opt_free(&opt); /* free heap storage in opt struct */
err_cleanup();
return retval;
}
static void load_options(void)
{
XFILE *file;
Options tmp;
int error = 0;
long n, opt_n;
get_set_video(0); /* DjV 007 030103 get current video mode */
if ((file = x_fopen(optname, O_DENYW | O_RDONLY, &error)) != NULL)
{
opt_n = sizeof(Options);
tmp.version = 0;
x_fread(file, &tmp, sizeof(int));
/* HR 240103: load older cfg versions */
if ( tmp.version >= MIN_VERSION
&& tmp.version < CFG_VERSION
)
{
memset(&tmp.V2_2, 0, sizeof(tmp.V2_2));
opt_n -= sizeof(tmp.V2_2);
}
x_fclose(file);
}
if ((file = x_fopen(optname, O_DENYW | O_RDONLY, &error)) != NULL)
{
if ((n = x_fread(file, &tmp, opt_n)) == opt_n)
{
if ( tmp.version >= MIN_VERSION /* DjV 005 120103 (was 0x119) */
&& tmp.version <= CFG_VERSION
&& tmp.magic == MAGIC
)
{
options = tmp;
if (opt_n != sizeof(Options)) /* HR 240103 */
{
options.V2_2.fields = WD_SHSIZ | WD_SHDAT | WD_SHTIM | WD_SHATT; /* DjV 010 251202 HR 240103 */
options.attribs = FA_SUBDIR | FA_SYSTEM; /* DjV 004 251202 HR 240103 */
}
ins_shorts(); /* DjV 019 080103 put kbd shortcuts into menu texts */
wd_deselect_all();
wd_default();
if (tmp.cprefs & SAVE_COLORS)
error = load_colors(file);
if (error == 0)
if ((error = dsk_load(file)) == 0)
if ((error = ft_load(file)) == 0)
if ((error = icnt_load(file)) == 0)
if ((error = app_load(file)) == 0)
if ((error = prg_load(file)) == 0)
error = wd_load(file);
}
else
{
alert_printf(1, MVALIDCF);
x_fclose(file);
return;
}
/* DjV 007 030103 ---vvv--- */
/* If read ok, set video state but do not change resolution */
get_set_video(1);
/* DjV 007 030103 ---^^^--- */
}
else
{
error = (n < 0) ? (int) n : EEOF;
hndl_error(MLOADCFG, error);
x_fclose(file);
return;
}
x_fclose(file);
}
if (error != 0)
{
hndl_error(MLOADCFG, error);
opt_default();
dsk_default();
ft_default();
icnt_default();
app_default();
prg_default();
wd_default();
}
if (options.version < 0x0130)
options.dial_mode = (options.cprefs & 0x80) ? XD_BUFFERED : XD_NORMAL;
xd_setposmode((options.cprefs & DIALPOS_MODE) ? XD_MOUSE : XD_CENTERED);
set_dialmode();
options.version = CFG_VERSION;
}
