static int ffserver_parse_config_redirect(FFServerConfig *config,
const char *cmd, const char **p,
FFServerStream **predirect)
{
FFServerStream *redirect;
av_assert0(predirect);
redirect = *predirect;
if (!av_strcasecmp(cmd, "<Redirect")) {
char *q;
redirect = av_mallocz(sizeof(FFServerStream));
if (!redirect)
return AVERROR(ENOMEM);
ffserver_get_arg(redirect->filename, sizeof(redirect->filename), p);
q = strrchr(redirect->filename, '>');
if (*q)
*q = '\0';
redirect->stream_type = STREAM_TYPE_REDIRECT;
*predirect = redirect;
return 0;
}
av_assert0(redirect);
if (!av_strcasecmp(cmd, "URL")) {
ffserver_get_arg(redirect->feed_filename,
sizeof(redirect->feed_filename), p);
} else if (!av_strcasecmp(cmd, "</Redirect>")) {
if (!redirect->feed_filename[0])
ERROR("No URL found for <Redirect>\n");
*predirect = NULL;
} else {
ERROR("Invalid entry '%s' inside <Redirect></Redirect>\n", cmd);
}
return 0;
}
int av_parse_color(uint8_t *rgba_color, const char *color_string, int slen,
void *log_ctx)
{
char *tail, color_string2[128];
const ColorEntry *entry;
int len, hex_offset = 0;
if (color_string[0] == '#') {
hex_offset = 1;
} else if (!strncmp(color_string, "0x", 2))
hex_offset = 2;
if (slen < 0)
slen = strlen(color_string);
av_strlcpy(color_string2, color_string + hex_offset,
FFMIN(slen-hex_offset+1, sizeof(color_string2)));
if ((tail = strchr(color_string2, ALPHA_SEP)))
*tail++ = 0;
len = strlen(color_string2);
rgba_color[3] = 255;
if (!av_strcasecmp(color_string2, "random") || !av_strcasecmp(color_string2, "bikeshed")) {
int rgba = av_get_random_seed();
rgba_color[0] = rgba >> 24;
rgba_color[1] = rgba >> 16;
rgba_color[2] = rgba >> 8;
rgba_color[3] = rgba;
} else if (hex_offset ||
void ff_metadata_conv(AVDictionary **pm, const AVMetadataConv *d_conv,
const AVMetadataConv *s_conv)
{
/* TODO: use binary search to look up the two conversion tables
if the tables are getting big enough that it would matter speed wise */
const AVMetadataConv *sc, *dc;
AVDictionaryEntry *mtag = NULL;
AVDictionary *dst = NULL;
const char *key;
if (d_conv == s_conv)
return;
while ((mtag = av_dict_get(*pm, "", mtag, AV_DICT_IGNORE_SUFFIX))) {
key = mtag->key;
if (s_conv)
for (sc=s_conv; sc->native; sc++)
if (!av_strcasecmp(key, sc->native)) {
key = sc->generic;
break;
}
if (d_conv)
for (dc=d_conv; dc->native; dc++)
if (!av_strcasecmp(key, dc->generic)) {
key = dc->native;
break;
}
av_dict_set(&dst, key, mtag->value, 0);
}
av_dict_free(pm);
*pm = dst;
}
static int handle_line(HTTPContext *c, char *line, int line_size, RequestData *rd)
{
char *p1, tmp[32], info[32];
const char *p = line;
int len;
get_word(tmp, sizeof(tmp), &p);
if(!strcmp(tmp, "GET") || !strcmp(tmp, "POST")){
if (tmp[0]== 'G')
c->post = 0;
else if (tmp[0] == 'P')
c->post = 1;
else
return -1;
get_word(c->url, sizeof(c->url), &p);
if(c->url[0] == '/'){
len = strlen(c->url)-1;
memmove(c->url, c->url+1, len);
c->url[len] = 0;
}
if(!c->url[0]){
av_strlcpy(c->url, "index.html", sizeof(c->url));
}
get_word(tmp, sizeof(tmp), &p);
if (strcmp(tmp, "HTTP/1.0") && strcmp(tmp, "HTTP/1.1"))
return -1;
p1 = strchr(c->url, '?');
if (p1) {
av_strlcpy(info, p1, sizeof(info));
*p1 = '\0';
} else
info[0] = '\0';
}
else if(!strcmp(tmp, "Host:")){
get_word(rd->domain, sizeof(rd->domain), &p);
}
else if(!strcmp(tmp, "Cookie:")){
get_word(rd->cookie, sizeof(rd->cookie), &p);
}
else if(!strcmp(tmp, "Connection:")){
get_word(info, sizeof(info), &p);
if(!av_strcasecmp(info, "keep-alive")){
c->keep_alive = 1;
}
}
else if(!av_strcasecmp(tmp, "Content-Length:")){
get_word(info, sizeof(info), &p);
c->content_length = atoi(info);
}
return 0;
}
static int parse_multipart_header(AVIOContext *pb, void *log_ctx)
{
char line[128];
int found_content_type = 0;
int ret, size = -1;
ret = get_line(pb, line, sizeof(line));
if (ret < 0)
return ret;
if (strncmp(line, "--", 2))
return AVERROR_INVALIDDATA;
while (!pb->eof_reached) {
char *tag, *value;
ret = get_line(pb, line, sizeof(line));
if (ret < 0) {
if (ret == AVERROR_EOF)
break;
return ret;
}
if (line[0] == '\0')
break;
ret = split_tag_value(&tag, &value, line);
if (ret < 0)
return ret;
if (!av_strcasecmp(tag, "Content-type")) {
if (av_strcasecmp(value, "image/jpeg")) {
if (log_ctx) {
av_log(log_ctx, AV_LOG_ERROR,
"Unexpected %s : %s\n",
tag, value);
}
return AVERROR_INVALIDDATA;
} else
found_content_type = 1;
} else if (!av_strcasecmp(tag, "Content-Length")) {
size = parse_content_length(value);
if (size < 0)
return size;
}
}
if (!found_content_type || size < 0) {
return AVERROR_INVALIDDATA;
}
return size;
}
static int check_content_type(char *line)
{
char *tag, *value;
int ret = split_tag_value(&tag, &value, line);
if (ret < 0)
return ret;
if (av_strcasecmp(tag, "Content-type") ||
av_strcasecmp(value, "image/jpeg"))
return AVERROR_INVALIDDATA;
return 0;
}
static inline int parse_slave_failure_policy_option(const char *opt, TeeSlave *tee_slave)
{
if (!opt) {
tee_slave->on_fail = DEFAULT_SLAVE_FAILURE_POLICY;
return 0;
} else if (!av_strcasecmp("abort", opt)) {
tee_slave->on_fail = ON_SLAVE_FAILURE_ABORT;
return 0;
} else if (!av_strcasecmp("ignore", opt)) {
tee_slave->on_fail = ON_SLAVE_FAILURE_IGNORE;
return 0;
}
/* Set failure behaviour to abort, so invalid option error will not be ignored */
tee_slave->on_fail = ON_SLAVE_FAILURE_ABORT;
return AVERROR(EINVAL);
}
static int write_header(AVFormatContext *s)
{
VideoMuxData *img = s->priv_data;
AVStream *st = s->streams[0];
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(st->codec->pix_fmt);
const char *proto = avio_find_protocol_name(s->filename);
av_strlcpy(img->path, s->filename, sizeof(img->path));
/* find format */
if (s->oformat->flags & AVFMT_NOFILE)
img->is_pipe = 0;
else
img->is_pipe = 1;
if (st->codec->codec_id == AV_CODEC_ID_GIF) {
img->muxer = "gif";
} else if (st->codec->codec_id == AV_CODEC_ID_RAWVIDEO) {
const char *str = strrchr(img->path, '.');
img->split_planes = str
&& !av_strcasecmp(str + 1, "y")
&& s->nb_streams == 1
&& desc
&&(desc->flags & AV_PIX_FMT_FLAG_PLANAR)
&& desc->nb_components >= 3;
}
img->use_rename = img->use_rename < 0 ? proto && !strcmp(proto, "file")
: img->use_rename;
return 0;
}
static int id3v1_create_tag(AVFormatContext *s, uint8_t *buf)
{
AVDictionaryEntry *tag;
int i, count = 0;
memset(buf, 0, ID3v1_TAG_SIZE); /* fail safe */
buf[0] = 'T';
buf[1] = 'A';
buf[2] = 'G';
count += id3v1_set_string(s, "TIT2", buf + 3, 30); //title
count += id3v1_set_string(s, "TPE1", buf + 33, 30); //author|artist
count += id3v1_set_string(s, "TALB", buf + 63, 30); //album
count += id3v1_set_string(s, "TDRL", buf + 93, 4); //date
count += id3v1_set_string(s, "comment", buf + 97, 30);
if ((tag = av_dict_get(s->metadata, "TRCK", NULL, 0))) { //track
buf[125] = 0;
buf[126] = atoi(tag->value);
count++;
}
buf[127] = 0xFF; /* default to unknown genre */
if ((tag = av_dict_get(s->metadata, "TCON", NULL, 0))) { //genre
for(i = 0; i <= ID3v1_GENRE_MAX; i++) {
if (!av_strcasecmp(tag->value, ff_id3v1_genre_str[i])) {
buf[127] = i;
count++;
break;
}
}
}
return count;
}
static int parse_fmtp(AVFormatContext *s,
AVStream *stream, PayloadContext *data,
const char *attr, const char *value)
{
AVCodecParameters *par = stream->codecpar;
int res, i;
if (!strcmp(attr, "config")) {
res = parse_fmtp_config(par, value);
if (res < 0)
return res;
}
if (par->codec_id == AV_CODEC_ID_AAC) {
/* Looking for a known attribute */
for (i = 0; attr_names[i].str; ++i) {
if (!av_strcasecmp(attr, attr_names[i].str)) {
if (attr_names[i].type == ATTR_NAME_TYPE_INT) {
*(int *)((char *)data+
attr_names[i].offset) = atoi(value);
} else if (attr_names[i].type == ATTR_NAME_TYPE_STR)
*(char **)((char *)data+
attr_names[i].offset) = av_strdup(value);
}
}
}
return 0;
}
void ff_http_auth_handle_header(HTTPAuthState *state, const char *key,
const char *value)
{
if (!strcmp(key, "WWW-Authenticate") || !strcmp(key, "Proxy-Authenticate")) {
const char *p;
if (av_stristart(value, "Basic ", &p) &&
state->auth_type <= HTTP_AUTH_BASIC) {
state->auth_type = HTTP_AUTH_BASIC;
state->realm[0] = 0;
state->stale = 0;
ff_parse_key_value(p, (ff_parse_key_val_cb) handle_basic_params,
state);
} else if (av_stristart(value, "Digest ", &p) &&
state->auth_type <= HTTP_AUTH_DIGEST) {
state->auth_type = HTTP_AUTH_DIGEST;
memset(&state->digest_params, 0, sizeof(DigestParams));
state->realm[0] = 0;
state->stale = 0;
ff_parse_key_value(p, (ff_parse_key_val_cb) handle_digest_params,
state);
choose_qop(state->digest_params.qop,
sizeof(state->digest_params.qop));
if (!av_strcasecmp(state->digest_params.stale, "true"))
state->stale = 1;
}
} else if (!strcmp(key, "Authentication-Info")) {
ff_parse_key_value(value, (ff_parse_key_val_cb) handle_digest_update,
state);
}
}
int av_match_ext(const char *filename, const char *extensions)
{
const char *ext, *p;
char ext1[32], *q;
if (!filename)
return 0;
ext = strrchr(filename, '.');
if (ext) {
ext++;
p = extensions;
for (;;) {
q = ext1;
while (*p != '\0' && *p != ',' && q - ext1 < sizeof(ext1) - 1)
*q++ = *p++;
*q = '\0';
if (!av_strcasecmp(ext1, ext))
return 1;
if (*p == '\0')
break;
p++;
}
}
return 0;
}
AVOutputFormat *av_guess_format(const char *short_name, const char *filename,
const char *mime_type)
{
AVOutputFormat *fmt = NULL, *fmt_found;
int score_max, score;
/* specific test for image sequences */
#if CONFIG_IMAGE2_MUXER
if (!short_name && filename &&
av_filename_number_test(filename) &&
ff_guess_image2_codec(filename) != AV_CODEC_ID_NONE) {
return av_guess_format("image2", NULL, NULL);
}
#endif
/* Find the proper file type. */
fmt_found = NULL;
score_max = 0;
while ((fmt = av_oformat_next(fmt))) {
score = 0;
if (fmt->name && short_name && !av_strcasecmp(fmt->name, short_name))
score += 100;
if (fmt->mime_type && mime_type && !strcmp(fmt->mime_type, mime_type))
score += 10;
if (filename && fmt->extensions &&
av_match_ext(filename, fmt->extensions)) {
score += 5;
}
if (score > score_max) {
score_max = score;
fmt_found = fmt;
}
}
return fmt_found;
}
static int get_color_mode_index(const char *name)
{
int i;
for (i = 0; i < FF_ARRAY_ELEMS(color_modes); i++)
if (!av_strcasecmp(color_modes[i], name))
return i;
return -1;
}
int af_str2fmt_short(const char* str) {
int i;
if(!str)
return -1;
for (i = 0; af_fmtstr_table[i].name; i++)
if (!av_strcasecmp(str, af_fmtstr_table[i].name))
return af_fmtstr_table[i].format;
return -1;
}
enum AVCodecID ff_rtp_codec_id(const char *buf, enum AVMediaType codec_type)
{
int i;
for (i = 0; rtp_payload_types[i].pt >= 0; i++)
if (!av_strcasecmp(buf, rtp_payload_types[i].enc_name) && (codec_type == rtp_payload_types[i].codec_type))
return rtp_payload_types[i].codec_id;
return AV_CODEC_ID_NONE;
}
RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name,
enum AVMediaType codec_type)
{
RTPDynamicProtocolHandler *handler;
for (handler = rtp_first_dynamic_payload_handler;
handler; handler = handler->next)
if (!av_strcasecmp(name, handler->enc_name) &&
codec_type == handler->codec_type)
return handler;
return NULL;
}
static enum CodecID av_str2id(const IdStrMap *tags, const char *str)
{
str= strrchr(str, '.');
if(!str) return CODEC_ID_NONE;
str++;
while (tags->id) {
if (!av_strcasecmp(str, tags->str))
return tags->id;
tags++;
}
return CODEC_ID_NONE;
}
static int attachment_is_font(AVStream * st)
{
const AVDictionaryEntry *tag = NULL;
int n;
tag = av_dict_get(st->metadata, "mimetype", NULL, AV_DICT_MATCH_CASE);
if (tag) {
for (n = 0; font_mimetypes[n]; n++) {
if (av_strcasecmp(font_mimetypes[n], tag->value) == 0)
return 1;
}
}
return 0;
}
/**
* To debug ffmpeg", type this command on the console before starting playback:
* setprop debug.nam.ffmpeg 1
* To disable the debug, type:
* setprop debug.nam.ffmpge 0
*/
status_t initFFmpeg()
{
status_t ret = OK;
bool debug_enabled = false;
char value[PROPERTY_VALUE_MAX];
pthread_mutex_lock(&init_mutex);
if (property_get("debug.nam.ffmpeg", value, NULL)
&& (!strcmp(value, "1") || !av_strcasecmp(value, "true"))) {
LOGI("set ffmpeg debug level to AV_LOG_DEBUG");
debug_enabled = true;
}
if (debug_enabled)
av_log_set_level(AV_LOG_DEBUG);
else
av_log_set_level(AV_LOG_INFO);
if(ref_count == 0) {
nam_av_log_set_flags(AV_LOG_SKIP_REPEATED);
av_log_set_callback(nam_av_log_callback);
/* register all codecs, demux and protocols */
avcodec_register_all();
#if CONFIG_AVDEVICE
avdevice_register_all();
#endif
av_register_all();
avformat_network_init();
/* register android source */
ffmpeg_register_android_source();
init_opts();
if (av_lockmgr_register(lockmgr)) {
LOGE("could not initialize lock manager!");
ret = NO_INIT;
}
}
// update counter
ref_count++;
pthread_mutex_unlock(&init_mutex);
return ret;
}
static int match_format(const char *name, const char *names)
{
const char *p;
int len, namelen;
if (!name || !names)
return 0;
namelen = strlen(name);
while ((p = strchr(names, ','))) {
len = FFMAX(p - names, namelen);
if (!av_strncasecmp(name, names, len))
return 1;
names = p + 1;
}
return !av_strcasecmp(name, names);
}
static int parse_fmtp(AVFormatContext *s,
AVStream *stream, PayloadContext *data,
const char *attr, const char *value)
{
AVCodecParameters *par = stream->codecpar;
int res, i;
if (!strcmp(attr, "config")) {
res = parse_fmtp_config(par, value);
if (res < 0)
return res;
}
if (par->codec_id == AV_CODEC_ID_AAC) {
/* Looking for a known attribute */
for (i = 0; attr_names[i].str; ++i) {
if (!av_strcasecmp(attr, attr_names[i].str)) {
if (attr_names[i].type == ATTR_NAME_TYPE_INT) {
int val = atoi(value);
if (val > 32) {
av_log(s, AV_LOG_ERROR,
"The %s field size is invalid (%d)\n",
attr, val);
return AVERROR_INVALIDDATA;
}
*(int *)((char *)data+
attr_names[i].offset) = val;
} else if (attr_names[i].type == ATTR_NAME_TYPE_STR) {
char *val = av_strdup(value);
if (!val)
return AVERROR(ENOMEM);
*(char **)((char *)data+
attr_names[i].offset) = val;
}
}
}
}
return 0;
}
static int color_table_compare(const void *lhs, const void *rhs)
{
return av_strcasecmp(lhs, ((const ColorEntry *)rhs)->name);
}
static int ffserver_parse_config_global(FFServerConfig *config, const char *cmd,
const char **p)
{
int val;
char arg[1024];
if (!av_strcasecmp(cmd, "Port") || !av_strcasecmp(cmd, "HTTPPort")) {
if (!av_strcasecmp(cmd, "Port"))
WARNING("Port option is deprecated. Use HTTPPort instead.\n");
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
"Invalid port: %s\n", arg);
if (val < 1024)
WARNING("Trying to use IETF assigned system port: '%d'\n", val);
config->http_addr.sin_port = htons(val);
} else if (!av_strcasecmp(cmd, "HTTPBindAddress") ||
!av_strcasecmp(cmd, "BindAddress")) {
if (!av_strcasecmp(cmd, "BindAddress"))
WARNING("BindAddress option is deprecated. Use HTTPBindAddress "
"instead.\n");
ffserver_get_arg(arg, sizeof(arg), p);
if (resolve_host(&config->http_addr.sin_addr, arg))
ERROR("Invalid host/IP address: '%s'\n", arg);
} else if (!av_strcasecmp(cmd, "NoDaemon")) {
WARNING("NoDaemon option has no effect. You should remove it.\n");
} else if (!av_strcasecmp(cmd, "RTSPPort")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
"Invalid port: %s\n", arg);
config->rtsp_addr.sin_port = htons(val);
} else if (!av_strcasecmp(cmd, "RTSPBindAddress")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (resolve_host(&config->rtsp_addr.sin_addr, arg))
ERROR("Invalid host/IP address: %s\n", arg);
} else if (!av_strcasecmp(cmd, "MaxHTTPConnections")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
"Invalid MaxHTTPConnections: %s\n", arg);
config->nb_max_http_connections = val;
if (config->nb_max_connections > config->nb_max_http_connections) {
ERROR("Inconsistent configuration: MaxClients(%d) > "
"MaxHTTPConnections(%d)\n", config->nb_max_connections,
config->nb_max_http_connections);
}
} else if (!av_strcasecmp(cmd, "MaxClients")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
"Invalid MaxClients: '%s'\n", arg);
config->nb_max_connections = val;
if (config->nb_max_connections > config->nb_max_http_connections) {
ERROR("Inconsistent configuration: MaxClients(%d) > "
"MaxHTTPConnections(%d)\n", config->nb_max_connections,
config->nb_max_http_connections);
}
} else if (!av_strcasecmp(cmd, "MaxBandwidth")) {
int64_t llval;
char *tailp;
ffserver_get_arg(arg, sizeof(arg), p);
errno = 0;
llval = strtoll(arg, &tailp, 10);
if (llval < 10 || llval > 10000000 || tailp[0] || errno)
ERROR("Invalid MaxBandwidth: '%s'\n", arg);
else
config->max_bandwidth = llval;
} else if (!av_strcasecmp(cmd, "CustomLog")) {
if (!config->debug) {
ffserver_get_arg(config->logfilename, sizeof(config->logfilename),
p);
}
} else if (!av_strcasecmp(cmd, "LoadModule")) {
ERROR("Loadable modules are no longer supported\n");
} else if (!av_strcasecmp(cmd, "NoDefaults")) {
config->use_defaults = 0;
} else if (!av_strcasecmp(cmd, "UseDefaults")) {
config->use_defaults = 1;
} else
ERROR("Incorrect keyword: '%s'\n", cmd);
return 0;
}
static int ffserver_parse_config_feed(FFServerConfig *config, const char *cmd,
const char **p, FFServerStream **pfeed)
{
FFServerStream *feed;
char arg[1024];
av_assert0(pfeed);
feed = *pfeed;
if (!av_strcasecmp(cmd, "<Feed")) {
char *q;
FFServerStream *s;
feed = av_mallocz(sizeof(FFServerStream));
if (!feed)
return AVERROR(ENOMEM);
ffserver_get_arg(feed->filename, sizeof(feed->filename), p);
q = strrchr(feed->filename, '>');
if (*q)
*q = '\0';
for (s = config->first_feed; s; s = s->next) {
if (!strcmp(feed->filename, s->filename))
ERROR("Feed '%s' already registered\n", s->filename);
}
feed->fmt = av_guess_format("ffm", NULL, NULL);
/* default feed file */
snprintf(feed->feed_filename, sizeof(feed->feed_filename),
"/tmp/%s.ffm", feed->filename);
feed->feed_max_size = 5 * 1024 * 1024;
feed->is_feed = 1;
feed->feed = feed; /* self feeding :-) */
*pfeed = feed;
return 0;
}
av_assert0(feed);
if (!av_strcasecmp(cmd, "Launch")) {
int i;
feed->child_argv = av_mallocz_array(MAX_CHILD_ARGS, sizeof(char *));
if (!feed->child_argv)
return AVERROR(ENOMEM);
for (i = 0; i < MAX_CHILD_ARGS - 2; i++) {
ffserver_get_arg(arg, sizeof(arg), p);
if (!arg[0])
break;
feed->child_argv[i] = av_strdup(arg);
if (!feed->child_argv[i])
return AVERROR(ENOMEM);
}
feed->child_argv[i] =
av_asprintf("http://%s:%d/%s",
(config->http_addr.sin_addr.s_addr == INADDR_ANY) ?
"127.0.0.1" : inet_ntoa(config->http_addr.sin_addr),
ntohs(config->http_addr.sin_port), feed->filename);
if (!feed->child_argv[i])
return AVERROR(ENOMEM);
} else if (!av_strcasecmp(cmd, "ACL")) {
ffserver_parse_acl_row(NULL, feed, NULL, *p, config->filename,
config->line_num);
} else if (!av_strcasecmp(cmd, "File") ||
!av_strcasecmp(cmd, "ReadOnlyFile")) {
ffserver_get_arg(feed->feed_filename, sizeof(feed->feed_filename), p);
feed->readonly = !av_strcasecmp(cmd, "ReadOnlyFile");
} else if (!av_strcasecmp(cmd, "Truncate")) {
ffserver_get_arg(arg, sizeof(arg), p);
/* assume Truncate is true in case no argument is specified */
if (!arg[0]) {
feed->truncate = 1;
} else {
WARNING("Truncate N syntax in configuration file is deprecated. "
"Use Truncate alone with no arguments.\n");
feed->truncate = strtod(arg, NULL);
}
} else if (!av_strcasecmp(cmd, "FileMaxSize")) {
char *p1;
double fsize;
ffserver_get_arg(arg, sizeof(arg), p);
p1 = arg;
fsize = strtod(p1, &p1);
switch(av_toupper(*p1)) {
case 'K':
fsize *= 1024;
break;
case 'M':
fsize *= 1024 * 1024;
break;
case 'G':
fsize *= 1024 * 1024 * 1024;
break;
default:
ERROR("Invalid file size: '%s'\n", arg);
break;
}
feed->feed_max_size = (int64_t)fsize;
if (feed->feed_max_size < FFM_PACKET_SIZE*4) {
ERROR("Feed max file size is too small. Must be at least %d.\n",
FFM_PACKET_SIZE*4);
}
} else if (!av_strcasecmp(cmd, "</Feed>")) {
*pfeed = NULL;
} else {
ERROR("Invalid entry '%s' inside <Feed></Feed>\n", cmd);
}
return 0;
}
static int nist_read_header(AVFormatContext *s)
{
char buffer[32], coding[32] = "pcm", format[32] = "01";
int bps = 0, be = 0;
int32_t header_size = -1;
AVStream *st;
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
ff_get_line(s->pb, buffer, sizeof(buffer));
ff_get_line(s->pb, buffer, sizeof(buffer));
sscanf(buffer, "%"SCNd32, &header_size);
if (header_size <= 0)
return AVERROR_INVALIDDATA;
while (!avio_feof(s->pb)) {
ff_get_line(s->pb, buffer, sizeof(buffer));
if (avio_tell(s->pb) >= header_size)
return AVERROR_INVALIDDATA;
if (!memcmp(buffer, "end_head", 8)) {
if (!st->codec->bits_per_coded_sample)
st->codec->bits_per_coded_sample = bps << 3;
if (!av_strcasecmp(coding, "pcm")) {
st->codec->codec_id = ff_get_pcm_codec_id(st->codec->bits_per_coded_sample,
0, be, 0xFFFF);
} else if (!av_strcasecmp(coding, "alaw")) {
st->codec->codec_id = AV_CODEC_ID_PCM_ALAW;
} else if (!av_strcasecmp(coding, "ulaw") ||
!av_strcasecmp(coding, "mu-law")) {
st->codec->codec_id = AV_CODEC_ID_PCM_MULAW;
} else {
avpriv_request_sample(s, "coding %s", coding);
}
avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
st->codec->block_align = st->codec->bits_per_coded_sample * st->codec->channels / 8;
if (avio_tell(s->pb) > header_size)
return AVERROR_INVALIDDATA;
avio_skip(s->pb, header_size - avio_tell(s->pb));
return 0;
} else if (!memcmp(buffer, "channel_count", 13)) {
sscanf(buffer, "%*s %*s %"SCNd32, &st->codec->channels);
} else if (!memcmp(buffer, "sample_byte_format", 18)) {
sscanf(buffer, "%*s %*s %31s", format);
if (!av_strcasecmp(format, "01")) {
be = 0;
} else if (!av_strcasecmp(format, "10")) {
be = 1;
} else if (av_strcasecmp(format, "1")) {
avpriv_request_sample(s, "sample byte format %s", format);
return AVERROR_PATCHWELCOME;
}
} else if (!memcmp(buffer, "sample_coding", 13)) {
sscanf(buffer, "%*s %*s %31s", coding);
} else if (!memcmp(buffer, "sample_count", 12)) {
sscanf(buffer, "%*s %*s %"SCNd64, &st->duration);
} else if (!memcmp(buffer, "sample_n_bytes", 14)) {
sscanf(buffer, "%*s %*s %"SCNd32, &bps);
} else if (!memcmp(buffer, "sample_rate", 11)) {
sscanf(buffer, "%*s %*s %"SCNd32, &st->codec->sample_rate);
} else if (!memcmp(buffer, "sample_sig_bits", 15)) {
sscanf(buffer, "%*s %*s %"SCNd32, &st->codec->bits_per_coded_sample);
} else {
char key[32], value[32];
if (sscanf(buffer, "%31s %*s %31s", key, value) == 3) {
av_dict_set(&s->metadata, key, value, AV_DICT_APPEND);
} else {
av_log(s, AV_LOG_ERROR, "Failed to parse '%s' as metadata\n", buffer);
}
}
}
return AVERROR_EOF;
}
int av_probe_input_buffer2(AVIOContext *pb, AVInputFormat **fmt,
const char *filename, void *logctx,
unsigned int offset, unsigned int max_probe_size)
{
AVProbeData pd = { filename ? filename : "" };
uint8_t *buf = NULL;
int ret = 0, probe_size, buf_offset = 0;
int score = 0;
int ret2;
if (!max_probe_size)
max_probe_size = PROBE_BUF_MAX;
else if (max_probe_size < PROBE_BUF_MIN) {
av_log(logctx, AV_LOG_ERROR,
"Specified probe size value %u cannot be < %u\n", max_probe_size, PROBE_BUF_MIN);
return AVERROR(EINVAL);
}
if (offset >= max_probe_size)
return AVERROR(EINVAL);
if (pb->av_class) {
uint8_t *mime_type_opt = NULL;
char *semi;
av_opt_get(pb, "mime_type", AV_OPT_SEARCH_CHILDREN, &mime_type_opt);
pd.mime_type = (const char *)mime_type_opt;
semi = pd.mime_type ? strchr(pd.mime_type, ';') : NULL;
if (semi) {
*semi = '\0';
}
}
#if 0
if (!*fmt && pb->av_class && av_opt_get(pb, "mime_type", AV_OPT_SEARCH_CHILDREN, &mime_type) >= 0 && mime_type) {
if (!av_strcasecmp(mime_type, "audio/aacp")) {
*fmt = av_find_input_format("aac");
}
av_freep(&mime_type);
}
#endif
for (probe_size = PROBE_BUF_MIN; probe_size <= max_probe_size && !*fmt;
probe_size = FFMIN(probe_size << 1,
FFMAX(max_probe_size, probe_size + 1))) {
score = probe_size < max_probe_size ? AVPROBE_SCORE_RETRY : 0;
/* Read probe data. */
if ((ret = av_reallocp(&buf, probe_size + AVPROBE_PADDING_SIZE)) < 0)
goto fail;
if ((ret = avio_read(pb, buf + buf_offset,
probe_size - buf_offset)) < 0) {
/* Fail if error was not end of file, otherwise, lower score. */
if (ret != AVERROR_EOF)
goto fail;
score = 0;
ret = 0; /* error was end of file, nothing read */
}
buf_offset += ret;
if (buf_offset < offset)
continue;
pd.buf_size = buf_offset - offset;
pd.buf = &buf[offset];
memset(pd.buf + pd.buf_size, 0, AVPROBE_PADDING_SIZE);
/* Guess file format. */
*fmt = av_probe_input_format2(&pd, 1, &score);
if (*fmt) {
/* This can only be true in the last iteration. */
if (score <= AVPROBE_SCORE_RETRY) {
av_log(logctx, AV_LOG_WARNING,
"Format %s detected only with low score of %d, "
"misdetection possible!\n", (*fmt)->name, score);
} else
av_log(logctx, AV_LOG_DEBUG,
"Format %s probed with size=%d and score=%d\n",
(*fmt)->name, probe_size, score);
#if 0
FILE *f = fopen("probestat.tmp", "ab");
fprintf(f, "probe_size:%d format:%s score:%d filename:%s\n", probe_size, (*fmt)->name, score, filename);
fclose(f);
#endif
}
}
if (!*fmt)
ret = AVERROR_INVALIDDATA;
fail:
/* Rewind. Reuse probe buffer to avoid seeking. */
ret2 = ffio_rewind_with_probe_data(pb, &buf, buf_offset);
if (ret >= 0)
ret = ret2;
av_freep(&pd.mime_type);
return ret < 0 ? ret : score;
}
static int parse_multipart_header(AVIOContext *pb,
int* size,
const char* expected_boundary,
void *log_ctx)
{
char line[128];
int found_content_type = 0;
int ret;
*size = -1;
// get the CRLF as empty string
ret = get_line(pb, line, sizeof(line));
if (ret < 0)
return ret;
/* some implementation do not provide the required
* initial CRLF (see rfc1341 7.2.1)
*/
while (!line[0]) {
ret = get_line(pb, line, sizeof(line));
if (ret < 0)
return ret;
}
if (!av_strstart(line, expected_boundary, NULL)) {
if (log_ctx)
av_log(log_ctx,
AV_LOG_ERROR,
"Expected boundary '%s' not found, instead found a line of %zu bytes\n",
expected_boundary,
strlen(line));
return AVERROR_INVALIDDATA;
}
while (!pb->eof_reached) {
char *tag, *value;
ret = get_line(pb, line, sizeof(line));
if (ret < 0) {
if (ret == AVERROR_EOF)
break;
return ret;
}
if (line[0] == '\0')
break;
ret = split_tag_value(&tag, &value, line);
if (ret < 0)
return ret;
if (value==NULL || tag==NULL)
break;
if (!av_strcasecmp(tag, "Content-type")) {
if (av_strcasecmp(value, "image/jpeg")) {
if (log_ctx)
av_log(log_ctx, AV_LOG_ERROR,
"Unexpected %s : %s\n",
tag, value);
return AVERROR_INVALIDDATA;
} else
found_content_type = 1;
} else if (!av_strcasecmp(tag, "Content-Length")) {
*size = parse_content_length(value);
if ( *size < 0 )
if (log_ctx)
av_log(log_ctx, AV_LOG_WARNING,
"Invalid Content-Length value : %s\n",
value);
}
}
return found_content_type ? 0 : AVERROR_INVALIDDATA;
}
int ff_img_read_header(AVFormatContext *s1)
{
VideoDemuxData *s = s1->priv_data;
int first_index = 1, last_index = 1;
AVStream *st;
enum AVPixelFormat pix_fmt = AV_PIX_FMT_NONE;
s1->ctx_flags |= AVFMTCTX_NOHEADER;
st = avformat_new_stream(s1, NULL);
if (!st) {
return AVERROR(ENOMEM);
}
if (s->pixel_format &&
(pix_fmt = av_get_pix_fmt(s->pixel_format)) == AV_PIX_FMT_NONE) {
av_log(s1, AV_LOG_ERROR, "No such pixel format: %s.\n",
s->pixel_format);
return AVERROR(EINVAL);
}
av_strlcpy(s->path, s1->url, sizeof(s->path));
s->img_number = 0;
s->img_count = 0;
/* find format */
if (s1->iformat->flags & AVFMT_NOFILE)
s->is_pipe = 0;
else {
s->is_pipe = 1;
st->need_parsing = AVSTREAM_PARSE_FULL;
}
if (s->ts_from_file == 2) {
#if !HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
av_log(s1, AV_LOG_ERROR, "POSIX.1-2008 not supported, nanosecond file timestamps unavailable\n");
return AVERROR(ENOSYS);
#endif
avpriv_set_pts_info(st, 64, 1, 1000000000);
} else if (s->ts_from_file)
avpriv_set_pts_info(st, 64, 1, 1);
else
avpriv_set_pts_info(st, 64, s->framerate.den, s->framerate.num);
if (s->width && s->height) {
st->codecpar->width = s->width;
st->codecpar->height = s->height;
}
if (!s->is_pipe) {
if (s->pattern_type == PT_DEFAULT) {
if (s1->pb) {
s->pattern_type = PT_NONE;
} else
s->pattern_type = PT_GLOB_SEQUENCE;
}
if (s->pattern_type == PT_GLOB_SEQUENCE) {
s->use_glob = is_glob(s->path);
if (s->use_glob) {
#if HAVE_GLOB
char *p = s->path, *q, *dup;
int gerr;
#endif
av_log(s1, AV_LOG_WARNING, "Pattern type 'glob_sequence' is deprecated: "
"use pattern_type 'glob' instead\n");
#if HAVE_GLOB
dup = q = av_strdup(p);
while (*q) {
/* Do we have room for the next char and a \ insertion? */
if ((p - s->path) >= (sizeof(s->path) - 2))
break;
if (*q == '%' && strspn(q + 1, "%*?[]{}"))
++q;
else if (strspn(q, "\\*?[]{}"))
*p++ = '\\';
*p++ = *q++;
}
*p = 0;
av_free(dup);
gerr = glob(s->path, GLOB_NOCHECK|GLOB_BRACE|GLOB_NOMAGIC, NULL, &s->globstate);
if (gerr != 0) {
return AVERROR(ENOENT);
}
first_index = 0;
last_index = s->globstate.gl_pathc - 1;
#endif
}
}
if ((s->pattern_type == PT_GLOB_SEQUENCE && !s->use_glob) || s->pattern_type == PT_SEQUENCE) {
if (find_image_range(s1->pb, &first_index, &last_index, s->path,
s->start_number, s->start_number_range) < 0) {
av_log(s1, AV_LOG_ERROR,
"Could find no file with path '%s' and index in the range %d-%d\n",
s->path, s->start_number, s->start_number + s->start_number_range - 1);
return AVERROR(ENOENT);
}
} else if (s->pattern_type == PT_GLOB) {
#if HAVE_GLOB
int gerr;
gerr = glob(s->path, GLOB_NOCHECK|GLOB_BRACE|GLOB_NOMAGIC, NULL, &s->globstate);
if (gerr != 0) {
return AVERROR(ENOENT);
}
first_index = 0;
last_index = s->globstate.gl_pathc - 1;
s->use_glob = 1;
#else
av_log(s1, AV_LOG_ERROR,
"Pattern type 'glob' was selected but globbing "
"is not supported by this libavformat build\n");
return AVERROR(ENOSYS);
#endif
} else if (s->pattern_type != PT_GLOB_SEQUENCE && s->pattern_type != PT_NONE) {
av_log(s1, AV_LOG_ERROR,
"Unknown value '%d' for pattern_type option\n", s->pattern_type);
return AVERROR(EINVAL);
}
s->img_first = first_index;
s->img_last = last_index;
s->img_number = first_index;
/* compute duration */
if (!s->ts_from_file) {
st->start_time = 0;
st->duration = last_index - first_index + 1;
}
}
if (s1->video_codec_id) {
st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
st->codecpar->codec_id = s1->video_codec_id;
} else if (s1->audio_codec_id) {
st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
st->codecpar->codec_id = s1->audio_codec_id;
} else if (s1->iformat->raw_codec_id) {
st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
st->codecpar->codec_id = s1->iformat->raw_codec_id;
} else {
const char *str = strrchr(s->path, '.');
s->split_planes = str && !av_strcasecmp(str + 1, "y");
st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
if (s1->pb) {
int probe_buffer_size = 2048;
uint8_t *probe_buffer = av_realloc(NULL, probe_buffer_size + AVPROBE_PADDING_SIZE);
const AVInputFormat *fmt = NULL;
void *fmt_iter = NULL;
AVProbeData pd = { 0 };
if (!probe_buffer)
return AVERROR(ENOMEM);
probe_buffer_size = avio_read(s1->pb, probe_buffer, probe_buffer_size);
if (probe_buffer_size < 0) {
av_free(probe_buffer);
return probe_buffer_size;
}
memset(probe_buffer + probe_buffer_size, 0, AVPROBE_PADDING_SIZE);
pd.buf = probe_buffer;
pd.buf_size = probe_buffer_size;
pd.filename = s1->url;
while ((fmt = av_demuxer_iterate(&fmt_iter))) {
if (fmt->read_header != ff_img_read_header ||
!fmt->read_probe ||
(fmt->flags & AVFMT_NOFILE) ||
!fmt->raw_codec_id)
continue;
if (fmt->read_probe(&pd) > 0) {
st->codecpar->codec_id = fmt->raw_codec_id;
break;
}
}
if (s1->flags & AVFMT_FLAG_CUSTOM_IO) {
avio_seek(s1->pb, 0, SEEK_SET);
} else
ffio_rewind_with_probe_data(s1->pb, &probe_buffer, probe_buffer_size);
}
if (st->codecpar->codec_id == AV_CODEC_ID_NONE)
st->codecpar->codec_id = ff_guess_image2_codec(s->path);
if (st->codecpar->codec_id == AV_CODEC_ID_LJPEG)
st->codecpar->codec_id = AV_CODEC_ID_MJPEG;
if (st->codecpar->codec_id == AV_CODEC_ID_ALIAS_PIX) // we cannot distingiush this from BRENDER_PIX
st->codecpar->codec_id = AV_CODEC_ID_NONE;
}
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
pix_fmt != AV_PIX_FMT_NONE)
st->codecpar->format = pix_fmt;
return 0;
}
static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
const char **p,
FFServerStream **pstream)
{
char arg[1024], arg2[1024];
FFServerStream *stream;
int val;
av_assert0(pstream);
stream = *pstream;
if (!av_strcasecmp(cmd, "<Stream")) {
char *q;
FFServerStream *s;
stream = av_mallocz(sizeof(FFServerStream));
if (!stream)
return AVERROR(ENOMEM);
config->dummy_actx = avcodec_alloc_context3(NULL);
config->dummy_vctx = avcodec_alloc_context3(NULL);
if (!config->dummy_vctx || !config->dummy_actx) {
av_free(stream);
avcodec_free_context(&config->dummy_vctx);
avcodec_free_context(&config->dummy_actx);
return AVERROR(ENOMEM);
}
config->dummy_actx->codec_type = AVMEDIA_TYPE_AUDIO;
config->dummy_vctx->codec_type = AVMEDIA_TYPE_VIDEO;
ffserver_get_arg(stream->filename, sizeof(stream->filename), p);
q = strrchr(stream->filename, '>');
if (q)
*q = '\0';
for (s = config->first_stream; s; s = s->next) {
if (!strcmp(stream->filename, s->filename))
ERROR("Stream '%s' already registered\n", s->filename);
}
stream->fmt = ffserver_guess_format(NULL, stream->filename, NULL);
if (stream->fmt) {
config->guessed_audio_codec_id = stream->fmt->audio_codec;
config->guessed_video_codec_id = stream->fmt->video_codec;
} else {
config->guessed_audio_codec_id = AV_CODEC_ID_NONE;
config->guessed_video_codec_id = AV_CODEC_ID_NONE;
}
config->stream_use_defaults = config->use_defaults;
*pstream = stream;
return 0;
}
av_assert0(stream);
if (!av_strcasecmp(cmd, "Feed")) {
FFServerStream *sfeed;
ffserver_get_arg(arg, sizeof(arg), p);
sfeed = config->first_feed;
while (sfeed) {
if (!strcmp(sfeed->filename, arg))
break;
sfeed = sfeed->next_feed;
}
if (!sfeed)
ERROR("Feed with name '%s' for stream '%s' is not defined\n", arg,
stream->filename);
else
stream->feed = sfeed;
} else if (!av_strcasecmp(cmd, "Format")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (!strcmp(arg, "status")) {
stream->stream_type = STREAM_TYPE_STATUS;
stream->fmt = NULL;
} else {
stream->stream_type = STREAM_TYPE_LIVE;
/* JPEG cannot be used here, so use single frame MJPEG */
if (!strcmp(arg, "jpeg")) {
strcpy(arg, "singlejpeg");
stream->single_frame=1;
}
stream->fmt = ffserver_guess_format(arg, NULL, NULL);
if (!stream->fmt)
ERROR("Unknown Format: '%s'\n", arg);
}
if (stream->fmt) {
config->guessed_audio_codec_id = stream->fmt->audio_codec;
config->guessed_video_codec_id = stream->fmt->video_codec;
}
} else if (!av_strcasecmp(cmd, "InputFormat")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->ifmt = av_find_input_format(arg);
if (!stream->ifmt)
ERROR("Unknown input format: '%s'\n", arg);
} else if (!av_strcasecmp(cmd, "FaviconURL")) {
if (stream->stream_type == STREAM_TYPE_STATUS)
ffserver_get_arg(stream->feed_filename,
sizeof(stream->feed_filename), p);
else
ERROR("FaviconURL only permitted for status streams\n");
} else if (!av_strcasecmp(cmd, "Author") ||
!av_strcasecmp(cmd, "Comment") ||
!av_strcasecmp(cmd, "Copyright") ||
!av_strcasecmp(cmd, "Title")) {
char key[32];
int i;
ffserver_get_arg(arg, sizeof(arg), p);
for (i = 0; i < strlen(cmd); i++)
key[i] = av_tolower(cmd[i]);
key[i] = 0;
WARNING("Deprecated '%s' option in configuration file. Use "
"'Metadata %s VALUE' instead.\n", cmd, key);
if (av_dict_set(&stream->metadata, key, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Metadata")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_get_arg(arg2, sizeof(arg2), p);
if (av_dict_set(&stream->metadata, arg, arg2, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Preroll")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->prebuffer = atof(arg) * 1000;
} else if (!av_strcasecmp(cmd, "StartSendOnKey")) {
stream->send_on_key = 1;
} else if (!av_strcasecmp(cmd, "AudioCodec")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_codec(config->dummy_actx, arg, config);
} else if (!av_strcasecmp(cmd, "VideoCodec")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_codec(config->dummy_vctx, arg, config);
} else if (!av_strcasecmp(cmd, "MaxTime")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->max_time = atof(arg) * 1000;
} else if (!av_strcasecmp(cmd, "AudioBitRate")) {
float f;
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_float_param(&f, arg, 1000, -FLT_MAX, FLT_MAX, config,
"Invalid %s: '%s'\n", cmd, arg);
if (ffserver_save_avoption_int("b", (int64_t)lrintf(f),
AV_OPT_FLAG_AUDIO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AudioChannels")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("ac", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AudioSampleRate")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("ar", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBitRateRange")) {
int minrate, maxrate;
char *dash;
ffserver_get_arg(arg, sizeof(arg), p);
dash = strchr(arg, '-');
if (dash) {
*dash = '\0';
dash++;
if (ffserver_set_int_param(&minrate, arg, 1000, 0, INT_MAX, config, "Invalid %s: '%s'", cmd, arg) >= 0 &&
ffserver_set_int_param(&maxrate, dash, 1000, 0, INT_MAX, config, "Invalid %s: '%s'", cmd, arg) >= 0) {
if (ffserver_save_avoption_int("minrate", minrate, AV_OPT_FLAG_VIDEO_PARAM, config) < 0 ||
ffserver_save_avoption_int("maxrate", maxrate, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
}
} else
ERROR("Incorrect format for VideoBitRateRange. It should be "
"<min>-<max>: '%s'.\n", arg);
} else if (!av_strcasecmp(cmd, "Debug")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("debug", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0 ||
ffserver_save_avoption("debug", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Strict")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("strict", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0 ||
ffserver_save_avoption("strict", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBufferSize")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 8*1024, 0, INT_MAX, config,
"Invalid %s: '%s'", cmd, arg);
if (ffserver_save_avoption_int("bufsize", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBitRateTolerance")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 1000, INT_MIN, INT_MAX, config,
"Invalid %s: '%s'", cmd, arg);
if (ffserver_save_avoption_int("bt", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBitRate")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 1000, INT_MIN, INT_MAX, config,
"Invalid %s: '%s'", cmd, arg);
if (ffserver_save_avoption_int("b", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoSize")) {
int ret, w, h;
ffserver_get_arg(arg, sizeof(arg), p);
ret = av_parse_video_size(&w, &h, arg);
if (ret < 0)
ERROR("Invalid video size '%s'\n", arg);
else {
if (w % 2 || h % 2)
WARNING("Image size is not a multiple of 2\n");
if (ffserver_save_avoption("video_size", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
}
} else if (!av_strcasecmp(cmd, "VideoFrameRate")) {
ffserver_get_arg(&arg[2], sizeof(arg) - 2, p);
arg[0] = '1';
arg[1] = '/';
if (ffserver_save_avoption("time_base", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "PixelFormat")) {
enum AVPixelFormat pix_fmt;
ffserver_get_arg(arg, sizeof(arg), p);
pix_fmt = av_get_pix_fmt(arg);
if (pix_fmt == AV_PIX_FMT_NONE)
ERROR("Unknown pixel format: '%s'\n", arg);
else if (ffserver_save_avoption("pixel_format", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoGopSize")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("g", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoIntraOnly")) {
if (ffserver_save_avoption("g", "1", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoHighQuality")) {
if (ffserver_save_avoption("mbd", "+bits", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Video4MotionVector")) {
if (ffserver_save_avoption("mbd", "+bits", AV_OPT_FLAG_VIDEO_PARAM, config) < 0 || //FIXME remove
ffserver_save_avoption("flags", "+mv4", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AVOptionVideo") ||
!av_strcasecmp(cmd, "AVOptionAudio")) {
int ret;
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_get_arg(arg2, sizeof(arg2), p);
if (!av_strcasecmp(cmd, "AVOptionVideo"))
ret = ffserver_save_avoption(arg, arg2, AV_OPT_FLAG_VIDEO_PARAM,
config);
else
ret = ffserver_save_avoption(arg, arg2, AV_OPT_FLAG_AUDIO_PARAM,
config);
if (ret < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AVPresetVideo") ||
!av_strcasecmp(cmd, "AVPresetAudio")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (!av_strcasecmp(cmd, "AVPresetVideo"))
ffserver_opt_preset(arg, AV_OPT_FLAG_VIDEO_PARAM, config);
else
ffserver_opt_preset(arg, AV_OPT_FLAG_AUDIO_PARAM, config);
} else if (!av_strcasecmp(cmd, "VideoTag")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (strlen(arg) == 4 &&
ffserver_save_avoption_int("codec_tag",
MKTAG(arg[0], arg[1], arg[2], arg[3]),
AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "BitExact")) {
if (ffserver_save_avoption("flags", "+bitexact", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "DctFastint")) {
if (ffserver_save_avoption("dct", "fastint", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "IdctSimple")) {
if (ffserver_save_avoption("idct", "simple", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Qscale")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, INT_MIN, INT_MAX, config,
"Invalid Qscale: '%s'\n", arg);
if (ffserver_save_avoption("flags", "+qscale", AV_OPT_FLAG_VIDEO_PARAM, config) < 0 ||
ffserver_save_avoption_int("global_quality", FF_QP2LAMBDA * val,
AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoQDiff")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("qdiff", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoQMax")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("qmax", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoQMin")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("qmin", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "LumiMask")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("lumi_mask", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "DarkMask")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("dark_mask", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "NoVideo")) {
config->no_video = 1;
} else if (!av_strcasecmp(cmd, "NoAudio")) {
config->no_audio = 1;
} else if (!av_strcasecmp(cmd, "ACL")) {
ffserver_parse_acl_row(stream, NULL, NULL, *p, config->filename,
config->line_num);
} else if (!av_strcasecmp(cmd, "DynamicACL")) {
ffserver_get_arg(stream->dynamic_acl, sizeof(stream->dynamic_acl), p);
} else if (!av_strcasecmp(cmd, "RTSPOption")) {
ffserver_get_arg(arg, sizeof(arg), p);
av_freep(&stream->rtsp_option);
stream->rtsp_option = av_strdup(arg);
} else if (!av_strcasecmp(cmd, "MulticastAddress")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (resolve_host(&stream->multicast_ip, arg))
ERROR("Invalid host/IP address: '%s'\n", arg);
stream->is_multicast = 1;
stream->loop = 1; /* default is looping */
} else if (!av_strcasecmp(cmd, "MulticastPort")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
"Invalid MulticastPort: '%s'\n", arg);
stream->multicast_port = val;
} else if (!av_strcasecmp(cmd, "MulticastTTL")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, INT_MIN, INT_MAX, config,
"Invalid MulticastTTL: '%s'\n", arg);
stream->multicast_ttl = val;
} else if (!av_strcasecmp(cmd, "NoLoop")) {
stream->loop = 0;
} else if (!av_strcasecmp(cmd, "</Stream>")) {
config->stream_use_defaults &= 1;
if (stream->feed && stream->fmt && strcmp(stream->fmt->name, "ffm")) {
if (config->dummy_actx->codec_id == AV_CODEC_ID_NONE)
config->dummy_actx->codec_id = config->guessed_audio_codec_id;
if (!config->no_audio &&
config->dummy_actx->codec_id != AV_CODEC_ID_NONE) {
AVCodecContext *audio_enc = avcodec_alloc_context3(avcodec_find_encoder(config->dummy_actx->codec_id));
add_codec(stream, audio_enc, config);
}
if (config->dummy_vctx->codec_id == AV_CODEC_ID_NONE)
config->dummy_vctx->codec_id = config->guessed_video_codec_id;
if (!config->no_video &&
config->dummy_vctx->codec_id != AV_CODEC_ID_NONE) {
AVCodecContext *video_enc = avcodec_alloc_context3(avcodec_find_encoder(config->dummy_vctx->codec_id));
add_codec(stream, video_enc, config);
}
}
av_dict_free(&config->video_opts);
av_dict_free(&config->audio_opts);
avcodec_free_context(&config->dummy_vctx);
avcodec_free_context(&config->dummy_actx);
*pstream = NULL;
} else if (!av_strcasecmp(cmd, "File") ||
!av_strcasecmp(cmd, "ReadOnlyFile")) {
ffserver_get_arg(stream->feed_filename, sizeof(stream->feed_filename),
p);
} else if (!av_strcasecmp(cmd, "UseDefaults")) {
if (config->stream_use_defaults > 1)
WARNING("Multiple UseDefaults/NoDefaults entries.\n");
config->stream_use_defaults = 3;
} else if (!av_strcasecmp(cmd, "NoDefaults")) {
if (config->stream_use_defaults > 1)
WARNING("Multiple UseDefaults/NoDefaults entries.\n");
config->stream_use_defaults = 2;
} else {
ERROR("Invalid entry '%s' inside <Stream></Stream>\n", cmd);
}
return 0;
nomem:
av_log(NULL, AV_LOG_ERROR, "Out of memory. Aborting.\n");
av_dict_free(&config->video_opts);
av_dict_free(&config->audio_opts);
avcodec_free_context(&config->dummy_vctx);
avcodec_free_context(&config->dummy_actx);
return AVERROR(ENOMEM);
}
