*/PJ_DEF(pj_status_t) pjmedia_codec_vpx_init(pjmedia_vid_codec_mgr *mgr,
pj_pool_factory *pf) {
pj_pool_t *pool;
pj_status_t status;
unsigned i;
PJ_LOG(4, (THIS_FILE, "Init px codec"));
if (vpx_factory.pool != NULL ) {
/* Already initialized. */
return PJ_SUCCESS;
}
if (!mgr)
mgr = pjmedia_vid_codec_mgr_instance();
PJ_ASSERT_RETURN(mgr, PJ_EINVAL);
/* Create VPX codec factory. */
vpx_factory.base.op = &vpx_factory_op;
vpx_factory.base.factory_data = NULL;
vpx_factory.mgr = mgr;
vpx_factory.pf = pf;
pool = pj_pool_create(pf, "vpx codec factory", 256, 256, NULL );
if (!pool)
return PJ_ENOMEM;
/* Create mutex. */
status = pj_mutex_create_simple(pool, "vpx codec factory",
&vpx_factory.mutex);
if (status != PJ_SUCCESS)
goto on_error;
/* Register codec factory to codec manager. */
status = pjmedia_vid_codec_mgr_register_factory(mgr, &vpx_factory.base);
if (status != PJ_SUCCESS)
goto on_error;
vpx_factory.pool = pool;
/* Done. */
return PJ_SUCCESS;
on_error: pj_pool_release(pool);
return status;
}
//Wrap start & stop
PJ_DECL(pj_status_t) csipsimple_init(pjsua_config *ua_cfg,
pjsua_logging_config *log_cfg, pjsua_media_config *media_cfg,
csipsimple_config *css_cfg, jobject context) {
pj_status_t result;
unsigned i;
/* Create memory pool for application. */
if(css_var.pool == NULL){
css_var.pool = pjsua_pool_create("css", 1000, 1000);
PJ_ASSERT_RETURN(css_var.pool, PJ_ENOMEM);
}
// Finalize configuration
log_cfg->cb = &pj_android_log_msg;
// Static cfg
extern pj_bool_t pjsip_use_compact_form;
extern pj_bool_t pjsip_include_allow_hdr_in_dlg;
extern pj_bool_t pjmedia_add_rtpmap_for_static_pt;
extern pj_bool_t pjmedia_add_bandwidth_tias_in_sdp;
extern pj_bool_t pjsua_no_update;
extern pj_bool_t pjmedia_webrtc_use_ns;
pjsua_no_update = css_cfg->use_no_update ? PJ_TRUE : PJ_FALSE;
pjsip_use_compact_form =
css_cfg->use_compact_form_headers ? PJ_TRUE : PJ_FALSE;
/* do not transmit Allow header */
pjsip_include_allow_hdr_in_dlg =
css_cfg->use_compact_form_headers ? PJ_FALSE : PJ_TRUE;
/* Do not include rtpmap for static payload types (<96) */
pjmedia_add_rtpmap_for_static_pt =
css_cfg->use_compact_form_sdp ? PJ_FALSE : PJ_TRUE;
/* Do not enable bandwidth information inclusion in sdp */
pjmedia_add_bandwidth_tias_in_sdp =
css_cfg->add_bandwidth_tias_in_sdp ? PJ_TRUE : PJ_FALSE;
/* Use noise suppressor ? */
pjmedia_webrtc_use_ns =
css_cfg->use_noise_suppressor ? PJ_TRUE : PJ_FALSE;
css_tcp_keep_alive_interval = css_cfg->tcp_keep_alive_interval;
css_tls_keep_alive_interval = css_cfg->tls_keep_alive_interval;
// Transaction timeouts
pjsip_sip_cfg_var.tsx.t1 = css_cfg->tsx_t1_timeout;
pjsip_sip_cfg_var.tsx.t2 = css_cfg->tsx_t2_timeout;
pjsip_sip_cfg_var.tsx.t4 = css_cfg->tsx_t4_timeout;
pjsip_sip_cfg_var.tsx.td = css_cfg->tsx_td_timeout;
pjsip_sip_cfg_var.endpt.disable_tcp_switch = css_cfg->disable_tcp_switch;
pjsip_sip_cfg_var.endpt.disable_rport = css_cfg->disable_rport;
// Audio codec cfg
css_var.extra_aud_codecs_cnt = css_cfg->extra_aud_codecs_cnt;
for (i = 0; i < css_cfg->extra_aud_codecs_cnt; i++) {
dynamic_factory *css_codec = &css_var.extra_aud_codecs[i];
dynamic_factory *cfg_codec = &css_cfg->extra_aud_codecs[i];
pj_strdup_with_null(css_var.pool, &css_codec->shared_lib_path,
&cfg_codec->shared_lib_path);
pj_strdup_with_null(css_var.pool, &css_codec->init_factory_name,
&cfg_codec->init_factory_name);
}
// Video codec cfg -- For now only destroy is useful but for future
// hopefully vid codec mgr will behaves as audio does
// Also in this case destroy will become obsolete
css_var.extra_vid_codecs_cnt = css_cfg->extra_vid_codecs_cnt;
for (i = 0; i < css_cfg->extra_vid_codecs_cnt; i++) {
dynamic_factory *css_codec = &css_var.extra_vid_codecs[i];
dynamic_factory *cfg_codec = &css_cfg->extra_vid_codecs[i];
pj_strdup_with_null(css_var.pool, &css_codec->shared_lib_path,
&cfg_codec->shared_lib_path);
pj_strdup_with_null(css_var.pool, &css_codec->init_factory_name,
&cfg_codec->init_factory_name);
css_codec = &css_var.extra_vid_codecs_destroy[i];
cfg_codec = &css_cfg->extra_vid_codecs_destroy[i];
pj_strdup_with_null(css_var.pool, &css_codec->shared_lib_path,
&cfg_codec->shared_lib_path);
pj_strdup_with_null(css_var.pool, &css_codec->init_factory_name,
&cfg_codec->init_factory_name);
}
// ZRTP cfg
css_var.default_use_zrtp = css_cfg->use_zrtp;
ua_cfg->cb.on_create_media_transport = &on_transport_created_wrapper;
#if defined(PJMEDIA_HAS_ZRTP) && PJMEDIA_HAS_ZRTP!=0
pj_ansi_snprintf(css_var.zid_file, sizeof(css_var.zid_file),
"%.*s/simple.zid", css_cfg->storage_folder.slen,
css_cfg->storage_folder.ptr);
#endif
JNIEnv *jni_env = 0;
ATTACH_JVM(jni_env);
css_var.context = (*jni_env)->NewGlobalRef(jni_env, context);
DETACH_JVM(jni_env);
result = (pj_status_t) pjsua_init(ua_cfg, log_cfg, media_cfg);
if (result == PJ_SUCCESS) {
/* Ringback tone */
init_ringback_tone();
/* Init audio device */
pj_status_t added_audio = PJ_ENOTFOUND;
if (css_cfg->audio_implementation.init_factory_name.slen > 0) {
pjmedia_aud_dev_factory* (*init_factory)(
pj_pool_factory *pf) = get_library_factory(&css_cfg->audio_implementation);
if(init_factory != NULL) {
pjmedia_aud_register_factory(init_factory);
added_audio = PJ_SUCCESS;
PJ_LOG(4, (THIS_FILE, "Loaded audio dev"));
}
}
// Fallback to default audio dev if no one found
if (added_audio != PJ_SUCCESS) {
pjmedia_aud_register_factory(&pjmedia_android_factory);
}
// Init video device
#if PJMEDIA_HAS_VIDEO
// load renderer
if (css_cfg->video_render_implementation.init_factory_name.slen > 0) {
pjmedia_vid_dev_factory* (*init_factory)(
pj_pool_factory *pf) = get_library_factory(&css_cfg->video_render_implementation);
if(init_factory != NULL) {
pjmedia_vid_register_factory(init_factory, NULL);
PJ_LOG(4, (THIS_FILE, "Loaded video render dev"));
}
}
// load capture
if (css_cfg->video_capture_implementation.init_factory_name.slen > 0) {
pjmedia_vid_dev_factory* (*init_factory)(
pj_pool_factory *pf) = get_library_factory(&css_cfg->video_capture_implementation);
if(init_factory != NULL) {
pjmedia_vid_register_factory(init_factory, NULL);
PJ_LOG(4, (THIS_FILE, "Loaded video capture dev"));
}
}
// Load ffmpeg converter
pjmedia_converter_mgr* cvrt_mgr = pjmedia_converter_mgr_instance();
if(css_cfg->vid_converter.init_factory_name.slen > 0){
pj_status_t (*init_factory)(pjmedia_converter_mgr* cvrt_mgr) = get_library_factory(&css_cfg->vid_converter);
if(init_factory != NULL) {
init_factory(cvrt_mgr);
PJ_LOG(4, (THIS_FILE, "Loaded video converter"));
}
}
// Load video codecs
pjmedia_vid_codec_mgr* vid_mgr = pjmedia_vid_codec_mgr_instance();
for (i = 0; i < css_var.extra_vid_codecs_cnt; i++) {
dynamic_factory *codec = &css_var.extra_vid_codecs[i];
pj_status_t (*init_factory)(pjmedia_vid_codec_mgr *mgr,
pj_pool_factory *pf) = get_library_factory(codec);
if(init_factory != NULL){
pj_status_t status = init_factory(vid_mgr, &pjsua_var.cp.factory);
if(status != PJ_SUCCESS) {
PJ_LOG(2, (THIS_FILE,"Error loading dynamic codec plugin"));
}
}
}
#endif
}
return result;
}
static int main_func(int argc, char *argv[])
{
pj_caching_pool cp;
pj_pool_t *pool;
int rc = 0;
pj_status_t status = PJ_SUCCESS;
if (argc != 2) {
puts("Error: filename required");
puts(desc);
return 1;
}
/* Must init PJLIB first: */
status = pj_init();
PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);
/* Must create a pool factory before we can allocate any memory. */
pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0);
/* Create memory pool for our file player */
pool = pj_pool_create( &cp.factory, /* pool factory */
"AVI", /* pool name. */
4000, /* init size */
4000, /* increment size */
NULL /* callback on error */
);
pjmedia_video_format_mgr_create(pool, 64, 0, NULL);
pjmedia_converter_mgr_create(pool, NULL);
pjmedia_event_mgr_create(pool, 0, NULL);
pjmedia_vid_codec_mgr_create(pool, NULL);
status = pjmedia_vid_dev_subsys_init(&cp.factory);
if (status != PJ_SUCCESS)
goto on_return;
status = pjmedia_aud_subsys_init(&cp.factory);
if (status != PJ_SUCCESS) {
goto on_return;
}
#if PJMEDIA_HAS_FFMPEG_VID_CODEC
status = pjmedia_codec_ffmpeg_vid_init(NULL, &cp.factory);
if (status != PJ_SUCCESS)
goto on_return;
#endif
rc = aviplay(pool, argv[1]);
/*
* File should be playing and looping now
*/
/* Without this sleep, Windows/DirectSound will repeteadly
* play the last frame during destroy.
*/
pj_thread_sleep(100);
on_return:
#if PJMEDIA_HAS_FFMPEG_VID_CODEC
pjmedia_codec_ffmpeg_vid_deinit();
#endif
pjmedia_aud_subsys_shutdown();
pjmedia_vid_dev_subsys_shutdown();
pjmedia_video_format_mgr_destroy(pjmedia_video_format_mgr_instance());
pjmedia_converter_mgr_destroy(pjmedia_converter_mgr_instance());
pjmedia_event_mgr_destroy(pjmedia_event_mgr_instance());
pjmedia_vid_codec_mgr_destroy(pjmedia_vid_codec_mgr_instance());
/* Release application pool */
pj_pool_release( pool );
/* Destroy pool factory */
pj_caching_pool_destroy( &cp );
/* Shutdown PJLIB */
pj_shutdown();
/* Done. */
return 0;
}
/* Create m=video SDP media line */
PJ_DEF(pj_status_t) pjmedia_endpt_create_video_sdp(pjmedia_endpt *endpt,
pj_pool_t *pool,
const pjmedia_sock_info *si,
unsigned options,
pjmedia_sdp_media **p_m)
{
const pj_str_t STR_VIDEO = { "video", 5 };
pjmedia_sdp_media *m;
pjmedia_vid_codec_info codec_info[PJMEDIA_VID_CODEC_MGR_MAX_CODECS];
unsigned codec_prio[PJMEDIA_VID_CODEC_MGR_MAX_CODECS];
pjmedia_sdp_attr *attr;
unsigned cnt, i;
unsigned max_bitrate = 0;
pj_status_t status;
PJ_UNUSED_ARG(options);
/* Make sure video codec manager is instantiated */
if (!pjmedia_vid_codec_mgr_instance())
pjmedia_vid_codec_mgr_create(endpt->pool, NULL);
/* Create and init basic SDP media */
m = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_media);
status = init_sdp_media(m, pool, &STR_VIDEO, si);
if (status != PJ_SUCCESS)
return status;
cnt = PJ_ARRAY_SIZE(codec_info);
status = pjmedia_vid_codec_mgr_enum_codecs(NULL, &cnt,
codec_info, codec_prio);
/* Check that there are not too many codecs */
PJ_ASSERT_RETURN(0 <= PJMEDIA_MAX_SDP_FMT,
PJ_ETOOMANY);
/* Add format, rtpmap, and fmtp (when applicable) for each codec */
for (i=0; i<cnt; ++i) {
pjmedia_sdp_rtpmap rtpmap;
pjmedia_vid_codec_param codec_param;
pj_str_t *fmt;
pjmedia_video_format_detail *vfd;
pj_bzero(&rtpmap, sizeof(rtpmap));
if (codec_prio[i] == PJMEDIA_CODEC_PRIO_DISABLED)
break;
if (i > PJMEDIA_MAX_SDP_FMT) {
/* Too many codecs, perhaps it is better to tell application by
* returning appropriate status code.
*/
PJ_PERROR(3,(THIS_FILE, PJ_ETOOMANY,
"Skipping some video codecs"));
break;
}
/* Must support RTP packetization and bidirectional */
if ((codec_info[i].packings & PJMEDIA_VID_PACKING_PACKETS) == 0 ||
codec_info[i].dir != PJMEDIA_DIR_ENCODING_DECODING)
{
continue;
}
pjmedia_vid_codec_mgr_get_default_param(NULL, &codec_info[i],
&codec_param);
fmt = &m->desc.fmt[m->desc.fmt_count++];
fmt->ptr = (char*) pj_pool_alloc(pool, 8);
fmt->slen = pj_utoa(codec_info[i].pt, fmt->ptr);
rtpmap.pt = *fmt;
/* Encoding name */
rtpmap.enc_name = codec_info[i].encoding_name;
/* Clock rate */
rtpmap.clock_rate = codec_info[i].clock_rate;
if (codec_info[i].pt >= 96 || pjmedia_add_rtpmap_for_static_pt) {
pjmedia_sdp_rtpmap_to_attr(pool, &rtpmap, &attr);
m->attr[m->attr_count++] = attr;
}
/* Add fmtp params */
if (codec_param.dec_fmtp.cnt > 0) {
enum { MAX_FMTP_STR_LEN = 160 };
char buf[MAX_FMTP_STR_LEN];
unsigned buf_len = 0, j;
pjmedia_codec_fmtp *dec_fmtp = &codec_param.dec_fmtp;
/* Print codec PT */
buf_len += pj_ansi_snprintf(buf,
MAX_FMTP_STR_LEN - buf_len,
"%d",
codec_info[i].pt);
for (j = 0; j < dec_fmtp->cnt; ++j) {
unsigned test_len = 2;
/* Check if buf still available */
test_len = dec_fmtp->param[j].val.slen +
dec_fmtp->param[j].name.slen;
if (test_len + buf_len >= MAX_FMTP_STR_LEN)
return PJ_ETOOBIG;
/* Print delimiter */
buf_len += pj_ansi_snprintf(&buf[buf_len],
MAX_FMTP_STR_LEN - buf_len,
(j == 0?" ":";"));
/* Print an fmtp param */
if (dec_fmtp->param[j].name.slen)
buf_len += pj_ansi_snprintf(
&buf[buf_len],
MAX_FMTP_STR_LEN - buf_len,
"%.*s=%.*s",
(int)dec_fmtp->param[j].name.slen,
dec_fmtp->param[j].name.ptr,
(int)dec_fmtp->param[j].val.slen,
dec_fmtp->param[j].val.ptr);
else
buf_len += pj_ansi_snprintf(&buf[buf_len],
MAX_FMTP_STR_LEN - buf_len,
"%.*s",
(int)dec_fmtp->param[j].val.slen,
dec_fmtp->param[j].val.ptr);
}
attr = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_attr);
attr->name = pj_str("fmtp");
attr->value = pj_strdup3(pool, buf);
m->attr[m->attr_count++] = attr;
}
/* Find maximum bitrate in this media */
vfd = pjmedia_format_get_video_format_detail(&codec_param.enc_fmt,
PJ_TRUE);
if (vfd && max_bitrate < vfd->max_bps)
max_bitrate = vfd->max_bps;
}
/* Put bandwidth info in media level using bandwidth modifier "TIAS"
* (RFC3890).
*/
if (max_bitrate) {
const pj_str_t STR_BANDW_MODIFIER = { "TIAS", 4 };
pjmedia_sdp_bandw *b;
b = PJ_POOL_ALLOC_T(pool, pjmedia_sdp_bandw);
b->modifier = STR_BANDW_MODIFIER;
b->value = max_bitrate;
m->bandw[m->bandw_count++] = b;
}
*p_m = m;
return PJ_SUCCESS;
}
/*
* Initialize and register openh264 codec factory to pjmedia endpoint.
*/
PJ_DEF(pj_status_t) pjmedia_codec_openh264_vid_init(pjmedia_vid_codec_mgr *mgr,
pj_pool_factory *pf)
{
pj_pool_t *pool;
pj_status_t status;
openh264_codec_desc *desc = &codec_desc[0];
if (openh264_factory.pool != NULL) {
/* Already initialized. */
return PJ_SUCCESS;
}
if (!mgr)
mgr = pjmedia_vid_codec_mgr_instance();
PJ_ASSERT_RETURN(mgr, PJ_EINVAL);
/* Create openh264 codec factory. */
openh264_factory.base.op = &openh264_factory_op;
openh264_factory.base.factory_data = NULL;
openh264_factory.mgr = mgr;
openh264_factory.pf = pf;
pool = pj_pool_create(pf, "openh264 codec factory", 256, 256, NULL);
if (!pool)
return PJ_ENOMEM;
/* Create mutex. */
status = pj_mutex_create_simple(pool, "openh264 codec factory",
&openh264_factory.mutex);
if (status != PJ_SUCCESS)
goto on_error;
desc->info.dec_fmt_id[0] = PJMEDIA_FORMAT_I420;
desc->info.dec_fmt_id_cnt = 1;
desc->info.dir |= PJMEDIA_DIR_ENCODING;
desc->info.dir |= PJMEDIA_DIR_DECODING;
desc->enabled = PJ_TRUE;
if (desc->info.clock_rate == 0)
desc->info.clock_rate = 90000;
desc->info.packings |= PJMEDIA_VID_PACKING_WHOLE;
if (desc->packetize && desc->unpacketize)
desc->info.packings |= PJMEDIA_VID_PACKING_PACKETS;
/* Registering format match for SDP negotiation */
if (desc->sdp_fmt_match) {
status = pjmedia_sdp_neg_register_fmt_match_cb(
&desc->info.encoding_name,
desc->sdp_fmt_match);
pj_assert(status == PJ_SUCCESS);
}
/* Register codec factory to codec manager. */
status = pjmedia_vid_codec_mgr_register_factory(mgr,
&openh264_factory.base);
if (status != PJ_SUCCESS)
goto on_error;
openh264_factory.pool = pool;
/* Done. */
return PJ_SUCCESS;
on_error:
pj_pool_release(pool);
return status;
}
int test_main(void)
{
int rc = 0;
pj_caching_pool caching_pool;
pj_pool_t *pool;
pj_init();
pj_caching_pool_init(&caching_pool, &pj_pool_factory_default_policy, 0);
pool = pj_pool_create(&caching_pool.factory, "test", 1000, 512, NULL);
pj_log_set_decor(PJ_LOG_HAS_NEWLINE);
pj_log_set_level(3);
mem = &caching_pool.factory;
#if defined(PJMEDIA_HAS_VIDEO) && (PJMEDIA_HAS_VIDEO != 0)
pjmedia_video_format_mgr_create(pool, 64, 0, NULL);
pjmedia_converter_mgr_create(pool, NULL);
pjmedia_event_mgr_create(pool, 0, NULL);
pjmedia_vid_codec_mgr_create(pool, NULL);
#endif
#if HAS_VID_PORT_TEST
DO_TEST(vid_port_test());
#endif
#if HAS_VID_DEV_TEST
DO_TEST(vid_dev_test());
#endif
#if HAS_VID_CODEC_TEST
DO_TEST(vid_codec_test());
#endif
#if HAS_SDP_NEG_TEST
DO_TEST(sdp_neg_test());
#endif
//DO_TEST(sdp_test (&caching_pool.factory));
//DO_TEST(rtp_test(&caching_pool.factory));
//DO_TEST(session_test (&caching_pool.factory));
#if HAS_JBUF_TEST
DO_TEST(jbuf_main());
#endif
#if HAS_MIPS_TEST
DO_TEST(mips_test());
#endif
#if HAS_CODEC_VECTOR_TEST
DO_TEST(codec_test_vectors());
#endif
PJ_LOG(3,(THIS_FILE," "));
on_return:
if (rc != 0) {
PJ_LOG(3,(THIS_FILE,"Test completed with error(s)!"));
} else {
PJ_LOG(3,(THIS_FILE,"Looks like everything is okay!"));
}
#if defined(PJMEDIA_HAS_VIDEO) && (PJMEDIA_HAS_VIDEO != 0)
pjmedia_video_format_mgr_destroy(pjmedia_video_format_mgr_instance());
pjmedia_converter_mgr_destroy(pjmedia_converter_mgr_instance());
pjmedia_event_mgr_destroy(pjmedia_event_mgr_instance());
pjmedia_vid_codec_mgr_destroy(pjmedia_vid_codec_mgr_instance());
#endif
pj_pool_release(pool);
pj_caching_pool_destroy(&caching_pool);
return rc;
}
/*
* Initialize and register FFMPEG codec factory to pjmedia endpoint.
*/
PJ_DEF(pj_status_t) pjmedia_codec_ffmpeg_init(pjmedia_vid_codec_mgr *mgr,
pj_pool_factory *pf)
{
pj_pool_t *pool;
AVCodec *c;
pj_status_t status;
unsigned i;
if (ffmpeg_factory.pool != NULL) {
/* Already initialized. */
return PJ_SUCCESS;
}
if (!mgr) mgr = pjmedia_vid_codec_mgr_instance();
PJ_ASSERT_RETURN(mgr, PJ_EINVAL);
/* Create FFMPEG codec factory. */
ffmpeg_factory.base.op = &ffmpeg_factory_op;
ffmpeg_factory.base.factory_data = NULL;
ffmpeg_factory.mgr = mgr;
ffmpeg_factory.pf = pf;
pool = pj_pool_create(pf, "ffmpeg codec factory", 256, 256, NULL);
if (!pool)
return PJ_ENOMEM;
/* Create mutex. */
status = pj_mutex_create_simple(pool, "ffmpeg codec factory",
&ffmpeg_factory.mutex);
if (status != PJ_SUCCESS)
goto on_error;
avcodec_init();
avcodec_register_all();
av_log_set_level(AV_LOG_ERROR);
/* Enum FFMPEG codecs */
for (c=av_codec_next(NULL); c; c=av_codec_next(c)) {
ffmpeg_codec_desc *desc;
pjmedia_format_id fmt_id;
int codec_info_idx;
#if LIBAVCODEC_VERSION_MAJOR <= 52
# define AVMEDIA_TYPE_VIDEO CODEC_TYPE_VIDEO
#endif
if (c->type != AVMEDIA_TYPE_VIDEO)
continue;
/* Video encoder and decoder are usually implemented in separate
* AVCodec instances. While the codec attributes (e.g: raw formats,
* supported fps) are in the encoder.
*/
//PJ_LOG(3, (THIS_FILE, "%s", c->name));
status = CodecID_to_pjmedia_format_id(c->id, &fmt_id);
/* Skip if format ID is unknown */
if (status != PJ_SUCCESS)
continue;
codec_info_idx = find_codec_idx_by_fmt_id(fmt_id);
/* Skip if codec is unwanted by this wrapper (not listed in
* the codec info array)
*/
if (codec_info_idx < 0)
continue;
desc = &codec_desc[codec_info_idx];
/* Skip duplicated codec implementation */
if ((c->encode && (desc->info.dir & PJMEDIA_DIR_ENCODING)) ||
(c->decode && (desc->info.dir & PJMEDIA_DIR_DECODING)))
{
continue;
}
/* Get raw/decoded format ids in the encoder */
if (c->pix_fmts && c->encode) {
pjmedia_format_id raw_fmt[PJMEDIA_VID_CODEC_MAX_DEC_FMT_CNT];
unsigned raw_fmt_cnt = 0;
unsigned raw_fmt_cnt_should_be = 0;
const enum PixelFormat *p = c->pix_fmts;
for(;(p && *p != -1) &&
(raw_fmt_cnt < PJMEDIA_VID_CODEC_MAX_DEC_FMT_CNT);
++p)
{
pjmedia_format_id fmt_id;
raw_fmt_cnt_should_be++;
status = PixelFormat_to_pjmedia_format_id(*p, &fmt_id);
if (status != PJ_SUCCESS) {
PJ_LOG(6, (THIS_FILE, "Unrecognized ffmpeg pixel "
"format %d", *p));
continue;
}
//raw_fmt[raw_fmt_cnt++] = fmt_id;
/* Disable some formats due to H.264 error:
* x264 [error]: baseline profile doesn't support 4:4:4
*/
if (desc->info.pt != PJMEDIA_RTP_PT_H264 ||
fmt_id != PJMEDIA_FORMAT_RGB24)
{
raw_fmt[raw_fmt_cnt++] = fmt_id;
}
}
if (raw_fmt_cnt == 0) {
PJ_LOG(5, (THIS_FILE, "No recognized raw format "
"for codec [%s/%s], codec ignored",
c->name, c->long_name));
/* Skip this encoder */
continue;
}
if (raw_fmt_cnt < raw_fmt_cnt_should_be) {
PJ_LOG(6, (THIS_FILE, "Codec [%s/%s] have %d raw formats, "
"recognized only %d raw formats",
c->name, c->long_name,
raw_fmt_cnt_should_be, raw_fmt_cnt));
}
desc->info.dec_fmt_id_cnt = raw_fmt_cnt;
pj_memcpy(desc->info.dec_fmt_id, raw_fmt,
sizeof(raw_fmt[0])*raw_fmt_cnt);
}
/* Get supported framerates */
if (c->supported_framerates) {
const AVRational *fr = c->supported_framerates;
while ((fr->num != 0 || fr->den != 0) &&
desc->info.fps_cnt < PJMEDIA_VID_CODEC_MAX_FPS_CNT)
{
desc->info.fps[desc->info.fps_cnt].num = fr->num;
desc->info.fps[desc->info.fps_cnt].denum = fr->den;
++desc->info.fps_cnt;
++fr;
}
}
/* Get ffmpeg encoder instance */
if (c->encode && !desc->enc) {
desc->info.dir |= PJMEDIA_DIR_ENCODING;
desc->enc = c;
}
/* Get ffmpeg decoder instance */
if (c->decode && !desc->dec) {
desc->info.dir |= PJMEDIA_DIR_DECODING;
desc->dec = c;
}
/* Enable this codec when any ffmpeg codec instance are recognized
* and the supported raw formats info has been collected.
*/
if ((desc->dec || desc->enc) && desc->info.dec_fmt_id_cnt)
{
desc->enabled = PJ_TRUE;
}
/* Normalize default value of clock rate */
if (desc->info.clock_rate == 0)
desc->info.clock_rate = 90000;
/* Set supported packings */
desc->info.packings |= PJMEDIA_VID_PACKING_WHOLE;
if (desc->packetize && desc->unpacketize)
desc->info.packings |= PJMEDIA_VID_PACKING_PACKETS;
}
/* Review all codecs for applying base format, registering format match for
* SDP negotiation, etc.
*/
for (i = 0; i < PJ_ARRAY_SIZE(codec_desc); ++i) {
ffmpeg_codec_desc *desc = &codec_desc[i];
/* Init encoder/decoder description from base format */
if (desc->base_fmt_id && (!desc->dec || !desc->enc)) {
ffmpeg_codec_desc *base_desc = NULL;
int base_desc_idx;
pjmedia_dir copied_dir = PJMEDIA_DIR_NONE;
base_desc_idx = find_codec_idx_by_fmt_id(desc->base_fmt_id);
if (base_desc_idx != -1)
base_desc = &codec_desc[base_desc_idx];
if (!base_desc || !base_desc->enabled)
continue;
/* Copy description from base codec */
if (!desc->info.dec_fmt_id_cnt) {
desc->info.dec_fmt_id_cnt = base_desc->info.dec_fmt_id_cnt;
pj_memcpy(desc->info.dec_fmt_id, base_desc->info.dec_fmt_id,
sizeof(pjmedia_format_id)*desc->info.dec_fmt_id_cnt);
}
if (!desc->info.fps_cnt) {
desc->info.fps_cnt = base_desc->info.fps_cnt;
pj_memcpy(desc->info.fps, base_desc->info.fps,
sizeof(desc->info.fps[0])*desc->info.fps_cnt);
}
if (!desc->info.clock_rate) {
desc->info.clock_rate = base_desc->info.clock_rate;
}
if (!desc->dec && base_desc->dec) {
copied_dir |= PJMEDIA_DIR_DECODING;
desc->dec = base_desc->dec;
}
if (!desc->enc && base_desc->enc) {
copied_dir |= PJMEDIA_DIR_ENCODING;
desc->enc = base_desc->enc;
}
desc->info.dir |= copied_dir;
desc->enabled = (desc->info.dir != PJMEDIA_DIR_NONE);
/* Set supported packings */
desc->info.packings |= PJMEDIA_VID_PACKING_WHOLE;
if (desc->packetize && desc->unpacketize)
desc->info.packings |= PJMEDIA_VID_PACKING_PACKETS;
if (copied_dir != PJMEDIA_DIR_NONE) {
const char *dir_name[] = {NULL, "encoder", "decoder", "codec"};
PJ_LOG(5, (THIS_FILE, "The %.*s %s is using base codec (%.*s)",
desc->info.encoding_name.slen,
desc->info.encoding_name.ptr,
dir_name[copied_dir],
base_desc->info.encoding_name.slen,
base_desc->info.encoding_name.ptr));
}
}
/* Registering format match for SDP negotiation */
if (desc->sdp_fmt_match) {
status = pjmedia_sdp_neg_register_fmt_match_cb(
&desc->info.encoding_name,
desc->sdp_fmt_match);
pj_assert(status == PJ_SUCCESS);
}
/* Print warning about missing encoder/decoder */
if (!desc->enc) {
PJ_LOG(4, (THIS_FILE, "Cannot find %.*s encoder in ffmpeg library",
desc->info.encoding_name.slen,
desc->info.encoding_name.ptr));
}
if (!desc->dec) {
PJ_LOG(4, (THIS_FILE, "Cannot find %.*s decoder in ffmpeg library",
desc->info.encoding_name.slen,
desc->info.encoding_name.ptr));
}
}
/* Register codec factory to codec manager. */
status = pjmedia_vid_codec_mgr_register_factory(mgr,
&ffmpeg_factory.base);
if (status != PJ_SUCCESS)
goto on_error;
ffmpeg_factory.pool = pool;
/* Done. */
return PJ_SUCCESS;
on_error:
pj_pool_release(pool);
return status;
}
