enum {
ARG_0,
+ ARG_QUALITY,
+ ARG_STREAMABLE_SUBSET,
+ ARG_MID_SIDE_STEREO,
+ ARG_LOOSE_MID_SIDE_STEREO,
+ ARG_BLOCKSIZE,
+ ARG_MAX_LPC_ORDER,
+ ARG_QLP_COEFF_PRECISION,
+ ARG_QLP_COEFF_PREC_SEARCH,
+ ARG_ESCAPE_CODING,
+ ARG_EXHAUSTIVE_MODEL_SEARCH,
+ ARG_MIN_RESIDUAL_PARTITION_ORDER,
+ ARG_MAX_RESIDUAL_PARTITION_ORDER,
+ ARG_RICE_PARAMETER_SEARCH_DIST,
};
-static void gst_flacenc_init (FlacEnc *flacenc);
-static void gst_flacenc_class_init (FlacEncClass *klass);
+static void gst_flacenc_init (FlacEnc *flacenc);
+static void gst_flacenc_class_init (FlacEncClass *klass);
+static void gst_flacenc_dispose (GObject *object);
-static void gst_flacenc_chain (GstPad *pad, GstBuffer *buf);
-
-static void gst_flacenc_set_property (GObject *object, guint prop_id,
- const GValue *value, GParamSpec *pspec);
-static void gst_flacenc_get_property (GObject *object, guint prop_id,
- GValue *value, GParamSpec *pspec);
+static GstPadConnectReturn
+ gst_flacenc_sinkconnect (GstPad *pad, GstCaps *caps);
+static void gst_flacenc_chain (GstPad *pad, GstBuffer *buf);
+
+static gboolean gst_flacenc_update_quality (FlacEnc *flacenc, gint quality);
+static void gst_flacenc_set_property (GObject *object, guint prop_id,
+ const GValue *value, GParamSpec *pspec);
+static void gst_flacenc_get_property (GObject *object, guint prop_id,
+ GValue *value, GParamSpec *pspec);
static GstElementStateReturn
- gst_flacenc_change_state (GstElement *element);
+ gst_flacenc_change_state (GstElement *element);
static FLAC__StreamEncoderWriteStatus
- gst_flacenc_write_callback (const FLAC__StreamEncoder *encoder,
- const FLAC__byte buffer[], unsigned bytes,
- unsigned samples, unsigned current_frame,
- void *client_data);
-static void gst_flacenc_metadata_callback (const FLAC__StreamEncoder *encoder,
- const FLAC__StreamMetadata *metadata,
- void *client_data);
+ gst_flacenc_write_callback (const FLAC__StreamEncoder *encoder,
+ const FLAC__byte buffer[], unsigned bytes,
+ unsigned samples, unsigned current_frame,
+ void *client_data);
+static void gst_flacenc_metadata_callback (const FLAC__StreamEncoder *encoder,
+ const FLAC__StreamMetadata *metadata,
+ void *client_data);
static GstElementClass *parent_class = NULL;
/*static guint gst_flacenc_signals[LAST_SIGNAL] = { 0 }; */
return flacenc_type;
}
+typedef struct {
+ gboolean exhaustive_model_search;
+ gboolean escape_coding;
+ gboolean mid_side;
+ gboolean loose_mid_side;
+ guint qlp_coeff_precision;
+ gboolean qlp_coeff_prec_search;
+ guint min_residual_partition_order;
+ guint max_residual_partition_order;
+ guint rice_parameter_search_dist;
+ guint max_lpc_order;
+ guint blocksize;
+} FlacEncParams;
+
+static const FlacEncParams flacenc_params[] =
+{
+ { FALSE, FALSE, FALSE, FALSE, 0, FALSE, 2, 2, 0, 0, 1152 },
+ { FALSE, FALSE, TRUE, TRUE, 0, FALSE, 2, 2, 0, 0, 1152 },
+ { FALSE, FALSE, TRUE, FALSE, 0, FALSE, 0, 3, 0, 0, 1152 },
+ { FALSE, FALSE, FALSE, FALSE, 0, FALSE, 3, 3, 0, 6, 4608 },
+ { FALSE, FALSE, TRUE, TRUE, 0, FALSE, 3, 3, 0, 8, 4608 },
+ { FALSE, FALSE, TRUE, FALSE, 0, FALSE, 3, 3, 0, 8, 4608 },
+ { FALSE, FALSE, TRUE, FALSE, 0, FALSE, 0, 4, 0, 8, 4608 },
+ { TRUE, FALSE, TRUE, FALSE, 0, FALSE, 0, 6, 0, 8, 4608 },
+ { TRUE, FALSE, TRUE, FALSE, 0, FALSE, 0, 6, 0, 12, 4608 },
+ { TRUE, TRUE, TRUE, FALSE, 0, FALSE, 0, 16, 0, 32, 4608 },
+};
+
+#define DEFAULT_QUALITY 5
+
+#define GST_TYPE_FLACENC_QUALITY (gst_flacenc_quality_get_type ())
+GType
+gst_flacenc_quality_get_type (void)
+{
+ static GType qtype = 0;
+ if (qtype == 0) {
+ static const GEnumValue values[] = {
+ { 0, "0", "0 - Fastest compression" },
+ { 1, "1", "1" },
+ { 2, "2", "2" },
+ { 3, "3", "3" },
+ { 4, "4", "4" },
+ { 5, "5", "5 - Default" },
+ { 6, "6", "6" },
+ { 7, "7", "7" },
+ { 8, "8", "8 - Highest compression " },
+ { 9, "9", "9 - Insane" },
+ { 0, NULL, NULL }
+ };
+ qtype = g_enum_register_static ("FlacEncQuality", values);
+ }
+ return qtype;
+}
+
static void
gst_flacenc_class_init (FlacEncClass *klass)
{
/* we have no properties atm so this is a bit silly */
gobject_class->set_property = gst_flacenc_set_property;
gobject_class->get_property = gst_flacenc_get_property;
+ gobject_class->dispose = gst_flacenc_dispose;
+
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_QUALITY,
+ g_param_spec_enum ("quality",
+ "Quality",
+ "Speed versus compression tradeoff",
+ GST_TYPE_FLACENC_QUALITY, DEFAULT_QUALITY, G_PARAM_READWRITE));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_STREAMABLE_SUBSET,
+ g_param_spec_boolean ("streamable_subset",
+ "Streamable subset",
+ "true to limit encoder to generating a Subset stream, else false",
+ TRUE, G_PARAM_READWRITE));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MID_SIDE_STEREO,
+ g_param_spec_boolean ("mid_side_stereo",
+ "Do mid side stereo",
+ "Do mid side stereo (only for stereo input)",
+ flacenc_params[DEFAULT_QUALITY].mid_side, G_PARAM_READWRITE));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LOOSE_MID_SIDE_STEREO,
+ g_param_spec_boolean ("loose_mid_side_stereo",
+ "Loose mid side stereo",
+ "Loose mid side stereo",
+ flacenc_params[DEFAULT_QUALITY].loose_mid_side, G_PARAM_READWRITE));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BLOCKSIZE,
+ g_param_spec_uint ("blocksize",
+ "Blocksize",
+ "Blocksize in samples",
+ FLAC__MIN_BLOCK_SIZE, FLAC__MAX_BLOCK_SIZE,
+ flacenc_params[DEFAULT_QUALITY].blocksize, G_PARAM_READWRITE));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MAX_LPC_ORDER,
+ g_param_spec_uint ("max_lpc_order",
+ "Max LPC order",
+ "Max LPC order; 0 => use only fixed predictors",
+ 0, FLAC__MAX_LPC_ORDER,
+ flacenc_params[DEFAULT_QUALITY].max_lpc_order, G_PARAM_READWRITE));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_QLP_COEFF_PRECISION,
+ g_param_spec_uint ("qlp_coeff_precision",
+ "QLP coefficients precision",
+ "Precision in bits of quantized linear-predictor coefficients; 0 = automatic",
+ 0, 32,
+ flacenc_params[DEFAULT_QUALITY].qlp_coeff_precision, G_PARAM_READWRITE));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_QLP_COEFF_PREC_SEARCH,
+ g_param_spec_boolean ("qlp_coeff_prec_search",
+ "Do QLP coefficients precision search",
+ "false = use qlp_coeff_precision, "
+ "true = search around qlp_coeff_precision, take best",
+ flacenc_params[DEFAULT_QUALITY].qlp_coeff_prec_search, G_PARAM_READWRITE));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ESCAPE_CODING,
+ g_param_spec_boolean ("escape_coding",
+ "Do Escape coding",
+ "search for escape codes in the entropy coding stage "
+ "for slightly better compression",
+ flacenc_params[DEFAULT_QUALITY].escape_coding, G_PARAM_READWRITE));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_EXHAUSTIVE_MODEL_SEARCH,
+ g_param_spec_boolean ("exhaustive_model_search",
+ "Do exhaustive model search",
+ "do exhaustive search of LP coefficient quantization (expensive!)",
+ flacenc_params[DEFAULT_QUALITY].exhaustive_model_search, G_PARAM_READWRITE));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MIN_RESIDUAL_PARTITION_ORDER,
+ g_param_spec_uint ("min_residual_partition_order",
+ "Min residual partition order",
+ "Min residual partition order (above 4 doesn't usually help much)",
+ 0, 16,
+ flacenc_params[DEFAULT_QUALITY].min_residual_partition_order, G_PARAM_READWRITE));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MAX_RESIDUAL_PARTITION_ORDER,
+ g_param_spec_uint ("max_residual_partition_order",
+ "Max residual partition order",
+ "Max residual partition order (above 4 doesn't usually help much)",
+ 0, 16,
+ flacenc_params[DEFAULT_QUALITY].max_residual_partition_order, G_PARAM_READWRITE));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_RICE_PARAMETER_SEARCH_DIST,
+ g_param_spec_uint ("rice_parameter_search_dist",
+ "rice_parameter_search_dist",
+ "0 = try only calc'd parameter k; else try all [k-dist..k+dist] "
+ "parameters, use best",
+ 0, FLAC__MAX_RICE_PARTITION_ORDER,
+ flacenc_params[DEFAULT_QUALITY].rice_parameter_search_dist, G_PARAM_READWRITE));
gstelement_class->change_state = gst_flacenc_change_state;
}
+static void
+gst_flacenc_init (FlacEnc *flacenc)
+{
+ flacenc->sinkpad = gst_pad_new_from_template (gst_flacenc_sink_template, "sink");
+ gst_element_add_pad(GST_ELEMENT(flacenc),flacenc->sinkpad);
+ gst_pad_set_chain_function(flacenc->sinkpad,gst_flacenc_chain);
+ gst_pad_set_connect_function (flacenc->sinkpad, gst_flacenc_sinkconnect);
+
+ flacenc->srcpad = gst_pad_new_from_template (gst_flacenc_src_template, "src");
+ gst_element_add_pad(GST_ELEMENT(flacenc),flacenc->srcpad);
+
+ GST_FLAG_SET (flacenc, GST_ELEMENT_EVENT_AWARE);
+
+ flacenc->encoder = FLAC__stream_encoder_new();
+
+ FLAC__stream_encoder_set_write_callback (flacenc->encoder,
+ gst_flacenc_write_callback);
+ FLAC__stream_encoder_set_metadata_callback (flacenc->encoder,
+ gst_flacenc_metadata_callback);
+ FLAC__stream_encoder_set_client_data (flacenc->encoder,
+ flacenc);
+
+ flacenc->negotiated = FALSE;
+ flacenc->first = TRUE;
+ flacenc->first_buf = NULL;
+ flacenc->data = NULL;
+ gst_flacenc_update_quality (flacenc, DEFAULT_QUALITY);
+}
+
+static void
+gst_flacenc_dispose (GObject *object)
+{
+ FlacEnc *flacenc = GST_FLACENC (object);
+
+ FLAC__stream_encoder_delete (flacenc->encoder);
+
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
static GstPadConnectReturn
gst_flacenc_sinkconnect (GstPad *pad, GstCaps *caps)
{
return GST_PAD_CONNECT_OK;
}
-static void
-gst_flacenc_init (FlacEnc *flacenc)
+static gboolean
+gst_flacenc_update_quality (FlacEnc *flacenc, gint quality)
{
- flacenc->sinkpad = gst_pad_new_from_template (gst_flacenc_sink_template, "sink");
- gst_element_add_pad(GST_ELEMENT(flacenc),flacenc->sinkpad);
- gst_pad_set_chain_function(flacenc->sinkpad,gst_flacenc_chain);
- gst_pad_set_connect_function (flacenc->sinkpad, gst_flacenc_sinkconnect);
-
- flacenc->srcpad = gst_pad_new_from_template (gst_flacenc_src_template, "src");
- gst_element_add_pad(GST_ELEMENT(flacenc),flacenc->srcpad);
-
- flacenc->first = TRUE;
- flacenc->first_buf = NULL;
- flacenc->encoder = FLAC__stream_encoder_new();
-
- FLAC__stream_encoder_set_write_callback (flacenc->encoder,
- gst_flacenc_write_callback);
- FLAC__stream_encoder_set_metadata_callback (flacenc->encoder,
- gst_flacenc_metadata_callback);
- FLAC__stream_encoder_set_client_data (flacenc->encoder,
- flacenc);
-
- GST_FLAG_SET (flacenc, GST_ELEMENT_EVENT_AWARE);
-
- flacenc->negotiated = FALSE;
+ flacenc->quality = quality;
+
+#define DO_UPDATE(name, val, str) \
+G_STMT_START{ \
+ if (FLAC__stream_encoder_get_##name (flacenc->encoder) != \
+ flacenc_params[quality].##val) { \
+ FLAC__stream_encoder_set_##name (flacenc->encoder, \
+ flacenc_params[quality].##val); \
+ g_object_notify (G_OBJECT (flacenc), str); \
+ }; \
+} G_STMT_END
+
+ g_object_freeze_notify (G_OBJECT (flacenc));
+
+ DO_UPDATE (do_mid_side_stereo, mid_side, "mid_side_stereo");
+ DO_UPDATE (loose_mid_side_stereo, loose_mid_side, "loose_mid_side");
+ DO_UPDATE (blocksize, blocksize, "blocksize");
+ DO_UPDATE (max_lpc_order, max_lpc_order, "max_lpc_order");
+ DO_UPDATE (qlp_coeff_precision, qlp_coeff_precision, "qlp_coeff_precision");
+ DO_UPDATE (do_qlp_coeff_prec_search, qlp_coeff_prec_search, "qlp_coeff_prec_search");
+ DO_UPDATE (do_escape_coding, escape_coding, "escape_coding");
+ DO_UPDATE (do_exhaustive_model_search, exhaustive_model_search, "exhaustive_model_search");
+ DO_UPDATE (min_residual_partition_order, min_residual_partition_order, "min_residual_partition_order");
+ DO_UPDATE (max_residual_partition_order, max_residual_partition_order, "max_residual_partition_order");
+ DO_UPDATE (rice_parameter_search_dist, rice_parameter_search_dist, "rice_parameter_search_dist");
+
+#undef DO_UPDATE
+
+ g_object_thaw_notify (G_OBJECT (flacenc));
+
+ return TRUE;
}
static FLAC__StreamEncoderWriteStatus
flacenc = GST_FLACENC (client_data);
- outbuf = gst_buffer_new ();
- GST_BUFFER_SIZE (outbuf) = bytes;
- GST_BUFFER_DATA (outbuf) = g_malloc (bytes);
+ if (flacenc->stopped)
+ return FLAC__STREAM_ENCODER_WRITE_OK;
+
+ outbuf = gst_buffer_new_and_alloc (bytes);
memcpy (GST_BUFFER_DATA (outbuf), buffer, bytes);
flacenc = GST_FLACENC (client_data);
+ if (flacenc->stopped)
+ return;
+
event = gst_event_new_discontinuous (FALSE, GST_FORMAT_BYTES, 0, NULL);
gst_pad_push (flacenc->srcpad, GST_BUFFER (event));
gst_flacenc_chain (GstPad *pad, GstBuffer *buf)
{
FlacEnc *flacenc;
- gint32 *data[FLAC__MAX_CHANNELS];
+ FLAC__int32 *data;
gulong insize;
- gint samples, channels, depth;
- gulong i, j;
- gboolean res;
+ gint samples, depth;
+ gulong i;
+ FLAC__bool res;
- g_return_if_fail(pad != NULL);
- g_return_if_fail(GST_IS_PAD(pad));
g_return_if_fail(buf != NULL);
flacenc = GST_FLACENC (gst_pad_get_parent (pad));
return;
}
- channels = flacenc->channels;
depth = flacenc->depth;
insize = GST_BUFFER_SIZE (buf);
- samples = insize / channels / ((depth+7)>>3);
+ samples = insize / ((depth+7)>>3);
if (FLAC__stream_encoder_get_state (flacenc->encoder) ==
FLAC__STREAM_ENCODER_UNINITIALIZED)
FLAC__StreamEncoderState state;
state = FLAC__stream_encoder_init (flacenc->encoder);
-
- g_assert (state == FLAC__STREAM_ENCODER_OK);
+ if (state != FLAC__STREAM_ENCODER_OK) {
+ gst_element_error (GST_ELEMENT (flacenc),
+ "could not initialize encoder (wrong parameters?)");
+ return;
+ }
}
- for (i=0; i<channels; i++) {
- data[i] = g_malloc (samples * sizeof (gint32));
- }
+ /* we keep a pointer in the flacenc struct because we are freeing the data
+ * after a push opreration that might never return */
+ data = flacenc->data = g_malloc (samples * sizeof (FLAC__int32));
if (depth == 8) {
gint8 *indata = (gint8 *) GST_BUFFER_DATA (buf);
- for (j=0; j<samples; j++) {
- for (i=0; i<channels; i++) {
- data[i][j] = (gint32) *indata++;
- }
+
+ for (i=0; i<samples; i++) {
+ data[i] = (FLAC__int32) *indata++;
}
}
else if (depth == 16) {
gint16 *indata = (gint16 *) GST_BUFFER_DATA (buf);
- for (j=0; j<samples; j++) {
- for (i=0; i<channels; i++) {
- data[i][j] = (gint32) *indata++;
- }
+
+ for (i=0; i<samples; i++) {
+ data[i] = (FLAC__int32) *indata++;
}
}
- res = FLAC__stream_encoder_process (flacenc->encoder,
- (const FLAC__int32 **)data, samples);
+ gst_buffer_unref(buf);
- for (i=0; i<channels; i++) {
- g_free (data[i]);
- }
+ res = FLAC__stream_encoder_process_interleaved (flacenc->encoder,
+ (const FLAC__int32 *) data, samples / flacenc->channels);
- gst_buffer_unref(buf);
+ g_free (flacenc->data);
+ flacenc->data = NULL;
+
+ if (!res) {
+ gst_element_error (GST_ELEMENT (flacenc),
+ "encoding error");
+ }
}
static void
this = (FlacEnc *)object;
switch (prop_id) {
- default:
- GST_DEBUG(0, "Unknown arg %d", prop_id);
- return;
+ case ARG_QUALITY:
+ gst_flacenc_update_quality (this, g_value_get_enum (value));
+ break;
+ case ARG_STREAMABLE_SUBSET:
+ FLAC__stream_encoder_set_streamable_subset (this->encoder,
+ g_value_get_boolean (value));
+ break;
+ case ARG_MID_SIDE_STEREO:
+ FLAC__stream_encoder_set_do_mid_side_stereo (this->encoder,
+ g_value_get_boolean (value));
+ break;
+ case ARG_LOOSE_MID_SIDE_STEREO:
+ FLAC__stream_encoder_set_loose_mid_side_stereo (this->encoder,
+ g_value_get_boolean (value));
+ break;
+ case ARG_BLOCKSIZE:
+ FLAC__stream_encoder_set_blocksize (this->encoder,
+ g_value_get_uint (value));
+ break;
+ case ARG_MAX_LPC_ORDER:
+ FLAC__stream_encoder_set_max_lpc_order (this->encoder,
+ g_value_get_uint (value));
+ break;
+ case ARG_QLP_COEFF_PRECISION:
+ FLAC__stream_encoder_set_qlp_coeff_precision (this->encoder,
+ g_value_get_uint (value));
+ break;
+ case ARG_QLP_COEFF_PREC_SEARCH:
+ FLAC__stream_encoder_set_do_qlp_coeff_prec_search (this->encoder,
+ g_value_get_boolean (value));
+ break;
+ case ARG_ESCAPE_CODING:
+ FLAC__stream_encoder_set_do_escape_coding (this->encoder,
+ g_value_get_boolean (value));
+ break;
+ case ARG_EXHAUSTIVE_MODEL_SEARCH:
+ FLAC__stream_encoder_set_do_exhaustive_model_search (this->encoder,
+ g_value_get_boolean (value));
+ break;
+ case ARG_MIN_RESIDUAL_PARTITION_ORDER:
+ FLAC__stream_encoder_set_min_residual_partition_order (this->encoder,
+ g_value_get_uint (value));
+ break;
+ case ARG_MAX_RESIDUAL_PARTITION_ORDER:
+ FLAC__stream_encoder_set_max_residual_partition_order (this->encoder,
+ g_value_get_uint (value));
+ break;
+ case ARG_RICE_PARAMETER_SEARCH_DIST:
+ FLAC__stream_encoder_set_rice_parameter_search_dist (this->encoder,
+ g_value_get_uint (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ return;
}
}
this = (FlacEnc *)object;
switch (prop_id) {
- default:
- GST_DEBUG(0, "Unknown arg %d", prop_id);
- break;
+ case ARG_QUALITY:
+ g_value_set_enum (value, this->quality);
+ break;
+ case ARG_STREAMABLE_SUBSET:
+ g_value_set_boolean (value,
+ FLAC__stream_encoder_get_streamable_subset (this->encoder));
+ break;
+ case ARG_MID_SIDE_STEREO:
+ g_value_set_boolean (value,
+ FLAC__stream_encoder_get_do_mid_side_stereo (this->encoder));
+ break;
+ case ARG_LOOSE_MID_SIDE_STEREO:
+ g_value_set_boolean (value,
+ FLAC__stream_encoder_get_loose_mid_side_stereo (this->encoder));
+ break;
+ case ARG_BLOCKSIZE:
+ g_value_set_uint (value,
+ FLAC__stream_encoder_get_blocksize (this->encoder));
+ break;
+ case ARG_MAX_LPC_ORDER:
+ g_value_set_uint (value,
+ FLAC__stream_encoder_get_max_lpc_order (this->encoder));
+ break;
+ case ARG_QLP_COEFF_PRECISION:
+ g_value_set_uint (value,
+ FLAC__stream_encoder_get_qlp_coeff_precision (this->encoder));
+ break;
+ case ARG_QLP_COEFF_PREC_SEARCH:
+ g_value_set_boolean (value,
+ FLAC__stream_encoder_get_do_qlp_coeff_prec_search (this->encoder));
+ break;
+ case ARG_ESCAPE_CODING:
+ g_value_set_boolean (value,
+ FLAC__stream_encoder_get_do_escape_coding (this->encoder));
+ break;
+ case ARG_EXHAUSTIVE_MODEL_SEARCH:
+ g_value_set_boolean (value,
+ FLAC__stream_encoder_get_do_exhaustive_model_search (this->encoder));
+ break;
+ case ARG_MIN_RESIDUAL_PARTITION_ORDER:
+ g_value_set_uint (value,
+ FLAC__stream_encoder_get_min_residual_partition_order (this->encoder));
+ break;
+ case ARG_MAX_RESIDUAL_PARTITION_ORDER:
+ g_value_set_uint (value,
+ FLAC__stream_encoder_get_max_residual_partition_order (this->encoder));
+ break;
+ case ARG_RICE_PARAMETER_SEARCH_DIST:
+ g_value_set_uint (value,
+ FLAC__stream_encoder_get_rice_parameter_search_dist (this->encoder));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
}
}
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
case GST_STATE_READY_TO_PAUSED:
+ flacenc->first = TRUE;
+ flacenc->stopped = FALSE;
break;
case GST_STATE_PAUSED_TO_PLAYING:
case GST_STATE_PLAYING_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_READY:
+ if (FLAC__stream_encoder_get_state (flacenc->encoder) !=
+ FLAC__STREAM_ENCODER_UNINITIALIZED) {
+ flacenc->stopped = TRUE;
+ FLAC__stream_encoder_finish (flacenc->encoder);
+ }
flacenc->negotiated = FALSE;
+ if (flacenc->first_buf)
+ gst_buffer_unref (flacenc->first_buf);
+ flacenc->first_buf = NULL;
+ g_free (flacenc->data);
+ flacenc->data = NULL;
break;
case GST_STATE_READY_TO_NULL:
default:
projects / platform / upstream / gst-plugins-good.git / commitdiff