static int
noop_test_encode ()
{
th_info ti;
th_enc_ctx *te;
INFO ("+ Initializing th_info struct");
th_info_init (&ti);
INFO ("+ Testing encoder context with empty th_info");
te = th_encode_alloc(&ti);
if (te != NULL)
FAIL("td_encode_alloc accepted an unconfigured th_info");
INFO ("+ Setting 16x16 image size");
ti.frame_width = 16;
ti.frame_height = 16;
INFO ("+ Allocating encoder context");
te = th_encode_alloc(&ti);
if (te == NULL)
FAIL("td_encode_alloc returned a null pointer");
INFO ("+ Clearing th_info struct");
th_info_clear (&ti);
INFO ("+ Freeing encoder context");
th_encode_free(te);
return 0;
}
bool CHolly_Theora_Video::End()
{
ProcessFrame( true );
th_encode_free( m_Encoder );
m_Encoder = NULL;
FreeFrame();
return true;
}
static av_cold int encode_close(AVCodecContext* avc_context)
{
TheoraContext *h = avc_context->priv_data;
th_encode_free(h->t_state);
av_freep(&h->stats);
av_freep(&avc_context->stats_out);
av_freep(&avc_context->extradata);
avc_context->extradata_size = 0;
return 0;
}
static void
theora_enc_reset (GstTheoraEnc * enc)
{
ogg_uint32_t keyframe_force;
int rate_flags;
GST_OBJECT_LOCK (enc);
enc->info.target_bitrate = enc->video_bitrate;
enc->info.quality = enc->video_quality;
enc->bitrate_changed = FALSE;
enc->quality_changed = FALSE;
GST_OBJECT_UNLOCK (enc);
if (enc->encoder)
th_encode_free (enc->encoder);
enc->encoder = th_encode_alloc (&enc->info);
/* We ensure this function cannot fail. */
g_assert (enc->encoder != NULL);
th_encode_ctl (enc->encoder, TH_ENCCTL_SET_SPLEVEL, &enc->speed_level,
sizeof (enc->speed_level));
th_encode_ctl (enc->encoder, TH_ENCCTL_SET_VP3_COMPATIBLE,
&enc->vp3_compatible, sizeof (enc->vp3_compatible));
rate_flags = 0;
if (enc->drop_frames)
rate_flags |= TH_RATECTL_DROP_FRAMES;
if (enc->drop_frames)
rate_flags |= TH_RATECTL_CAP_OVERFLOW;
if (enc->drop_frames)
rate_flags |= TH_RATECTL_CAP_UNDERFLOW;
th_encode_ctl (enc->encoder, TH_ENCCTL_SET_RATE_FLAGS,
&rate_flags, sizeof (rate_flags));
if (enc->rate_buffer) {
th_encode_ctl (enc->encoder, TH_ENCCTL_SET_RATE_BUFFER,
&enc->rate_buffer, sizeof (enc->rate_buffer));
} else {
/* FIXME */
}
keyframe_force = enc->keyframe_auto ?
enc->keyframe_force : enc->keyframe_freq;
th_encode_ctl (enc->encoder, TH_ENCCTL_SET_KEYFRAME_FREQUENCY_FORCE,
&keyframe_force, sizeof (keyframe_force));
/* Get placeholder data */
if (enc->multipass_cache_fd
&& enc->multipass_mode == MULTIPASS_MODE_FIRST_PASS)
theora_enc_write_multipass_cache (enc, TRUE, FALSE);
}
static void
theora_enc_finalize (GObject * object)
{
GstTheoraEnc *enc = GST_THEORA_ENC (object);
GST_DEBUG_OBJECT (enc, "Finalizing");
if (enc->encoder)
th_encode_free (enc->encoder);
th_comment_clear (&enc->comment);
th_info_clear (&enc->info);
g_free (enc->multipass_cache_file);
theora_enc_clear_multipass_cache (enc);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
void theoraenc_delete (TheoraEnc *enc) {
if (!enc) return;
if (enc->info) {
th_info_clear (enc->info);
free (enc->info);
}
if (enc->comment) {
th_comment_clear (enc->comment);
free (enc->comment);
}
if (enc->ctx) th_encode_free (enc->ctx);
if (enc->postconv_buffer) free (enc->postconv_buffer);
free (enc);
}
static char *
theora_enc_get_supported_formats (void)
{
th_enc_ctx *encoder;
th_info info;
struct
{
th_pixel_fmt pixelformat;
const char *fourcc;
} formats[] = {
{
TH_PF_420, "I420"
}, {
TH_PF_422, "Y42B"
}, {
TH_PF_444, "Y444"
}
};
GString *string = NULL;
guint i;
th_info_init (&info);
info.frame_width = 16;
info.frame_height = 16;
info.fps_numerator = 25;
info.fps_denominator = 1;
for (i = 0; i < G_N_ELEMENTS (formats); i++) {
info.pixel_fmt = formats[i].pixelformat;
encoder = th_encode_alloc (&info);
if (encoder == NULL)
continue;
GST_LOG ("format %s is supported", formats[i].fourcc);
th_encode_free (encoder);
if (string == NULL) {
string = g_string_new (formats[i].fourcc);
} else {
g_string_append (string, ", ");
g_string_append (string, formats[i].fourcc);
}
}
th_info_clear (&info);
return string == NULL ? NULL : g_string_free (string, FALSE);
}
int main(int argc, char **argv) {
th_enc_ctx *ctx;
/* print versioning */
print_version_string();
print_version();
/* allocate a generic context for queries that require it */
ctx = dummy_encode_ctx();
if (ctx != NULL) {
/* dump the speed level setting */
print_speed_level(ctx);
/* clean up */
th_encode_free(ctx);
}
return 0;
}
static gboolean
theora_enc_stop (GstVideoEncoder * benc)
{
GstTheoraEnc *enc;
GST_DEBUG_OBJECT (benc, "stop: clearing theora state");
enc = GST_THEORA_ENC (benc);
if (enc->encoder) {
th_encode_free (enc->encoder);
enc->encoder = NULL;
}
th_comment_clear (&enc->comment);
th_info_clear (&enc->info);
enc->initialised = FALSE;
return TRUE;
}
static int close_theora(void * data)
{
int ret = 1;
theora_t * theora;
theora = data;
#ifdef THEORA_1_1
if(theora->stats_file)
fclose(theora->stats_file);
if(theora->stats_buf)
free(theora->stats_buf);
#endif
th_comment_clear(&theora->tc);
th_info_clear(&theora->ti);
th_encode_free(theora->ts);
free(theora);
return ret;
}
void krad_theora_encoder_destroy (krad_theora_encoder_t *krad_theora) {
while (krad_theora->header_count--) {
//printf("krad_theora_encoder_destroy freeing header %d\n",
// krad_theora->header_count);
free (krad_theora->header[krad_theora->header_count]);
}
th_info_clear (&krad_theora->info);
th_comment_clear (&krad_theora->comment);
th_encode_free (krad_theora->encoder);
free (krad_theora->header_combined);
free (krad_theora->ycbcr[0].data);
free (krad_theora->ycbcr[1].data);
free (krad_theora->ycbcr[2].data);
free (krad_theora);
}
static gboolean
theora_enc_stop (GstVideoEncoder * benc)
{
GstTheoraEnc *enc;
GST_DEBUG_OBJECT (benc, "stop: clearing theora state");
enc = GST_THEORA_ENC (benc);
if (enc->encoder)
th_encode_free (enc->encoder);
enc->encoder = NULL;
th_comment_clear (&enc->comment);
th_info_clear (&enc->info);
if (enc->input_state)
gst_video_codec_state_unref (enc->input_state);
enc->input_state = NULL;
/* Everything else is handled in reset() */
theora_enc_clear_multipass_cache (enc);
return TRUE;
}
void
gobee_theora_resize(int w, int h, int _stride, int sock, struct sockaddr *addr,
int addrlen)
{
time_t stamp = time(NULL);
th_info_init(&tinfo);
th_comment_init(&tcmnt);
tinfo.frame_width = w;
tinfo.frame_height = h;
tinfo.pic_width = w;
tinfo.pic_height = h;
tinfo.pic_y = 0;
tinfo.pic_x = 0;
tinfo.fps_numerator = 30;
tinfo.fps_denominator = 1;
tinfo.aspect_denominator = 1;
tinfo.aspect_numerator = 1;
tinfo.target_bitrate = 200000;
tinfo.quality = 12;
tinfo.colorspace = TH_CS_ITU_REC_470BG; //TH_CS_UNSPECIFIED;
tinfo.pixel_fmt = TH_PF_420;
tinfo.keyframe_granule_shift = 100;
tcmnt.vendor = "qqq";
// recreate encoder
if (tctx)
th_encode_free(tctx);
tctx = th_encode_alloc(&tinfo);
__gobee_yuv_resize(&s_ycbcr, w, h);
printf("sending...\n");
__gobee_theora_send_headers(sock, addr, addrlen, stamp);
printf("sent...\n");
}
/*
* End recording (called in a thread)
*/
void
MediaRecorder::EndRecordingThread(void *data)
{
nsresult rv;
PRUint32 wr;
MediaRecorder *mr = static_cast<MediaRecorder*>(data);
if (mr->v_rec) {
rv = mr->vState->backend->StopRecording();
if (NS_FAILED(rv)) {
NS_DispatchToMainThread(new MediaCallback(
mr->observer, "error", "could not stop video recording"
));
return;
}
}
if (mr->a_rec) {
rv = mr->aState->backend->Stop();
if (NS_FAILED(rv)) {
NS_DispatchToMainThread(new MediaCallback(
mr->observer, "error", "could not stop audio recording"
));
return;
}
}
/* Wait for encoder to finish */
if (mr->v_rec) {
mr->v_stp = PR_TRUE;
mr->vState->vPipeOut->Close();
}
if (mr->a_rec) {
mr->a_stp = PR_TRUE;
mr->aState->aPipeOut->Close();
}
PR_JoinThread(mr->thread);
if (mr->v_rec) {
mr->vState->vPipeIn->Close();
th_encode_free(mr->vState->th);
/* Video trailer */
if (ogg_stream_flush(&mr->vState->os, &mr->vState->og)) {
rv = mr->WriteData(
mr->vState->og.header, mr->vState->og.header_len, &wr
);
rv = mr->WriteData(
mr->vState->og.body, mr->vState->og.body_len, &wr
);
}
ogg_stream_clear(&mr->vState->os);
mr->v_rec = PR_FALSE;
}
if (mr->a_rec) {
mr->aState->aPipeIn->Close();
/* Audio trailer */
vorbis_analysis_wrote(&mr->aState->vd, 0);
mr->WriteAudio();
vorbis_block_clear(&mr->aState->vb);
vorbis_dsp_clear(&mr->aState->vd);
vorbis_comment_clear(&mr->aState->vc);
vorbis_info_clear(&mr->aState->vi);
ogg_stream_clear(&mr->aState->os);
mr->a_rec = PR_FALSE;
}
/* GG */
mr->pipeStream->Close();
NS_DispatchToMainThread(new MediaCallback(
mr->observer, "record-ended", ""
));
return;
}
static void
gst_theora_enc_class_init (GstTheoraEncClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
/* query runtime encoder properties */
th_enc_ctx *th_ctx;
int default_speed_level = THEORA_DEF_SPEEDLEVEL;
int max_speed_level = default_speed_level;
GST_DEBUG_CATEGORY_INIT (theoraenc_debug, "theoraenc", 0, "Theora encoder");
th_ctx = dummy_encode_ctx ();
if (th_ctx) {
if (!check_speed_level (th_ctx, &default_speed_level, &max_speed_level))
GST_WARNING
("Failed to determine settings for the speed-level property.");
th_encode_free (th_ctx);
}
gobject_class->set_property = theora_enc_set_property;
gobject_class->get_property = theora_enc_get_property;
gobject_class->finalize = theora_enc_finalize;
g_object_class_install_property (gobject_class, PROP_CENTER,
g_param_spec_boolean ("center", "Center",
"ignored and kept for API compat only", TRUE,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_BORDER,
g_param_spec_enum ("border", "Border",
"ignored and kept for API compat only",
GST_TYPE_BORDER_MODE, BORDER_BLACK,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/* general encoding stream options */
g_object_class_install_property (gobject_class, PROP_BITRATE,
g_param_spec_int ("bitrate", "Bitrate", "Compressed video bitrate (kbps)",
0, (1 << 24) - 1, THEORA_DEF_BITRATE,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_PLAYING));
g_object_class_install_property (gobject_class, PROP_QUALITY,
g_param_spec_int ("quality", "Quality", "Video quality", 0, 63,
THEORA_DEF_QUALITY,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_PLAYING));
g_object_class_install_property (gobject_class, PROP_QUICK,
g_param_spec_boolean ("quick", "Quick",
"ignored and kept for API compat only", TRUE,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_KEYFRAME_AUTO,
g_param_spec_boolean ("keyframe-auto", "Keyframe Auto",
"Automatic keyframe detection", THEORA_DEF_KEYFRAME_AUTO,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_KEYFRAME_FREQ,
g_param_spec_int ("keyframe-freq", "Keyframe frequency",
"Keyframe frequency", 1, 32768, THEORA_DEF_KEYFRAME_FREQ,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_KEYFRAME_FREQ_FORCE,
g_param_spec_int ("keyframe-force", "Keyframe force",
"Force keyframe every N frames", 1, 32768,
THEORA_DEF_KEYFRAME_FREQ_FORCE,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_KEYFRAME_THRESHOLD,
g_param_spec_int ("keyframe-threshold", "Keyframe threshold",
"ignored and kept for API compat only", 0, 32768, 80,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_KEYFRAME_MINDISTANCE,
g_param_spec_int ("keyframe-mindistance", "Keyframe mindistance",
"ignored and kept for API compat only", 1, 32768, 8,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_NOISE_SENSITIVITY,
g_param_spec_int ("noise-sensitivity", "Noise sensitivity",
"ignored and kept for API compat only", 0, 32768, 1,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_SHARPNESS,
g_param_spec_int ("sharpness", "Sharpness",
"ignored and kept for API compat only", 0, 2, 0,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_SPEEDLEVEL,
g_param_spec_int ("speed-level", "Speed level",
"Controls the amount of analysis performed when encoding."
" Higher values trade compression quality for speed."
" This property requires libtheora version >= 1.0"
", and the maximum value may vary based on encoder version.",
0, max_speed_level, default_speed_level,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_CONSTRUCT |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_VP3_COMPATIBLE,
g_param_spec_boolean ("vp3-compatible", "VP3 Compatible",
"Disables non-VP3 compatible features",
THEORA_DEF_VP3_COMPATIBLE,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_DROP_FRAMES,
g_param_spec_boolean ("drop-frames", "VP3 Compatible",
"Allow or disallow frame dropping",
THEORA_DEF_DROP_FRAMES,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_CAP_OVERFLOW,
g_param_spec_boolean ("cap-overflow", "VP3 Compatible",
"Enable capping of bit reservoir overflows",
THEORA_DEF_CAP_OVERFLOW,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_CAP_UNDERFLOW,
g_param_spec_boolean ("cap-underflow", "VP3 Compatible",
"Enable capping of bit reservoir underflows",
THEORA_DEF_CAP_UNDERFLOW,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_RATE_BUFFER,
g_param_spec_int ("rate-buffer", "Rate Control Buffer",
"Sets the size of the rate control buffer, in units of frames. "
"The default value of 0 instructs the encoder to automatically "
"select an appropriate value",
0, 1000, THEORA_DEF_RATE_BUFFER,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_MULTIPASS_CACHE_FILE,
g_param_spec_string ("multipass-cache-file", "Multipass Cache File",
"Multipass cache file", THEORA_DEF_MULTIPASS_CACHE_FILE,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_MULTIPASS_MODE,
g_param_spec_enum ("multipass-mode", "Multipass mode",
"Single pass or first/second pass", GST_TYPE_MULTIPASS_MODE,
THEORA_DEF_MULTIPASS_MODE,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstelement_class->change_state = theora_enc_change_state;
}
static GstStateChangeReturn
theora_enc_change_state (GstElement * element, GstStateChange transition)
{
GstTheoraEnc *enc;
GstStateChangeReturn ret;
enc = GST_THEORA_ENC (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
GST_DEBUG_OBJECT (enc, "READY->PAUSED Initing theora state");
th_info_init (&enc->info);
th_comment_init (&enc->comment);
enc->packetno = 0;
enc->force_keyframe = FALSE;
if (enc->multipass_mode >= MULTIPASS_MODE_FIRST_PASS) {
GError *err = NULL;
if (!enc->multipass_cache_file) {
ret = GST_STATE_CHANGE_FAILURE;
GST_ELEMENT_ERROR (enc, LIBRARY, SETTINGS, (NULL), (NULL));
return ret;
}
enc->multipass_cache_fd =
g_io_channel_new_file (enc->multipass_cache_file,
(enc->multipass_mode == MULTIPASS_MODE_FIRST_PASS ? "w" : "r"),
&err);
if (enc->multipass_mode == MULTIPASS_MODE_SECOND_PASS)
enc->multipass_cache_adapter = gst_adapter_new ();
if (!enc->multipass_cache_fd) {
ret = GST_STATE_CHANGE_FAILURE;
GST_ELEMENT_ERROR (enc, RESOURCE, OPEN_READ, (NULL),
("Failed to open multipass cache file: %s", err->message));
g_error_free (err);
return ret;
}
g_io_channel_set_encoding (enc->multipass_cache_fd, NULL, NULL);
}
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
default:
break;
}
ret = parent_class->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
GST_DEBUG_OBJECT (enc, "PAUSED->READY Clearing theora state");
if (enc->encoder) {
th_encode_free (enc->encoder);
enc->encoder = NULL;
}
th_comment_clear (&enc->comment);
th_info_clear (&enc->info);
theora_enc_clear (enc);
enc->initialised = FALSE;
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;
default:
break;
}
return ret;
}
static void th_enc_api_clear(th_api_wrapper *_api){
if(_api->encode)th_encode_free(_api->encode);
memset(_api,0,sizeof(*_api));
}
