#include <gst/gsttagsetter.h>
#include "flac_compat.h"
-static GstPadTemplate *src_template, *sink_template;
-/* elementfactory information */
GstElementDetails flacenc_details = {
"FLAC encoder",
"Codec/Encoder/Audio",
"Wim Taymans <wim.taymans@chello.be>",
};
-/* FlacEnc signals and args */
-enum
-{
- /* FILL ME */
- LAST_SIGNAL
-};
+
+static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("audio/x-flac")
+ );
+
+static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("audio/x-raw-int, "
+ "endianness = (int) BYTE_ORDER, "
+ "signed = (boolean) TRUE, "
+ "width = (int) 16, "
+ "depth = (int) 16, "
+ "rate = (int) [ 11025, 48000 ], " "channels = (int) [ 1, 2 ]")
+ );
+
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
+ PROP_0,
+ PROP_QUALITY,
+ PROP_STREAMABLE_SUBSET,
+ PROP_MID_SIDE_STEREO,
+ PROP_LOOSE_MID_SIDE_STEREO,
+ PROP_BLOCKSIZE,
+ PROP_MAX_LPC_ORDER,
+ PROP_QLP_COEFF_PRECISION,
+ PROP_QLP_COEFF_PREC_SEARCH,
+ PROP_ESCAPE_CODING,
+ PROP_EXHAUSTIVE_MODEL_SEARCH,
+ PROP_MIN_RESIDUAL_PARTITION_ORDER,
+ PROP_MAX_RESIDUAL_PARTITION_ORDER,
+ PROP_RICE_PARAMETER_SEARCH_DIST
};
-static void gst_flacenc_base_init (gpointer g_class);
-static void gst_flacenc_init (FlacEnc * flacenc);
-static void gst_flacenc_class_init (FlacEncClass * klass);
+
+#define _do_init(type) \
+ G_STMT_START{ \
+ static const GInterfaceInfo tag_setter_info = { \
+ NULL, \
+ NULL, \
+ NULL \
+ }; \
+ g_type_add_interface_static (type, GST_TYPE_TAG_SETTER, \
+ &tag_setter_info); \
+ }G_STMT_END
+
+GST_BOILERPLATE_FULL (GstFlacEnc, gst_flacenc, GstElement, GST_TYPE_ELEMENT,
+ _do_init);
+
+
static void gst_flacenc_finalize (GObject * object);
-static GstPadLinkReturn
-gst_flacenc_sinkconnect (GstPad * pad, const GstCaps * caps);
-static void gst_flacenc_chain (GstPad * pad, GstData * _data);
+static gboolean gst_flacenc_sink_setcaps (GstPad * pad, GstCaps * caps);
+static gboolean gst_flacenc_sink_event (GstPad * pad, GstEvent * event);
+static GstFlowReturn gst_flacenc_chain (GstPad * pad, GstBuffer * buffer);
-static gboolean gst_flacenc_update_quality (FlacEnc * flacenc, gint quality);
+static gboolean gst_flacenc_update_quality (GstFlacEnc * 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,
static FLAC__SeekableStreamEncoderSeekStatus
gst_flacenc_seek_callback (const FLAC__SeekableStreamEncoder * encoder,
FLAC__uint64 absolute_byte_offset, void *client_data);
-
-static GstElementClass *parent_class = NULL;
-
-/*static guint gst_flacenc_signals[LAST_SIGNAL] = { 0 }; */
-
-GType
-flacenc_get_type (void)
-{
- static GType flacenc_type = 0;
-
- if (!flacenc_type) {
- static const GTypeInfo flacenc_info = {
- sizeof (FlacEncClass),
- gst_flacenc_base_init,
- NULL,
- (GClassInitFunc) gst_flacenc_class_init,
- NULL,
- NULL,
- sizeof (FlacEnc),
- 0,
- (GInstanceInitFunc) gst_flacenc_init,
- };
-
- static const GInterfaceInfo tag_setter_info = {
- NULL,
- NULL,
- NULL
- };
-
- flacenc_type =
- g_type_register_static (GST_TYPE_ELEMENT, "FlacEnc", &flacenc_info, 0);
- g_type_add_interface_static (flacenc_type, GST_TYPE_TAG_SETTER,
- &tag_setter_info);
- }
- return flacenc_type;
-}
+static FLAC__SeekableStreamEncoderTellStatus
+gst_flacenc_tell_callback (const FLAC__SeekableStreamEncoder * encoder,
+ FLAC__uint64 * absolute_byte_offset, void *client_data);
typedef struct
{
guint max_lpc_order;
guint blocksize;
}
-FlacEncParams;
+GstFlacEncParams;
-static const FlacEncParams flacenc_params[] = {
+static const GstFlacEncParams 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},
{0, NULL, NULL}
};
- qtype = g_enum_register_static ("FlacEncQuality", values);
+ qtype = g_enum_register_static ("GstFlacEncQuality", values);
}
return qtype;
}
-static GstCaps *
-flac_caps_factory (void)
-{
- return gst_caps_new_simple ("audio/x-flac", NULL);
- /* "rate", GST_PROPS_INT_RANGE (11025, 48000),
- * "channels", GST_PROPS_INT_RANGE (1, 2), */
-}
-
-static GstCaps *
-raw_caps_factory (void)
-{
- return gst_caps_new_simple ("audio/x-raw-int",
- "endianness", G_TYPE_INT, G_BYTE_ORDER,
- "signed", G_TYPE_BOOLEAN, TRUE,
- "width", G_TYPE_INT, 16,
- "depth", G_TYPE_INT, 16,
- "rate", GST_TYPE_INT_RANGE, 11025, 48000,
- "channels", GST_TYPE_INT_RANGE, 1, 2, NULL);
-}
-
static void
gst_flacenc_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
- GstCaps *raw_caps, *flac_caps;
- raw_caps = raw_caps_factory ();
- flac_caps = flac_caps_factory ();
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&src_factory));
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&sink_factory));
- sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
- GST_PAD_ALWAYS, raw_caps);
- src_template = gst_pad_template_new ("src", GST_PAD_SRC,
- GST_PAD_ALWAYS, flac_caps);
- gst_element_class_add_pad_template (element_class, sink_template);
- gst_element_class_add_pad_template (element_class, src_template);
gst_element_class_set_details (element_class, &flacenc_details);
}
static void
-gst_flacenc_class_init (FlacEncClass * klass)
+gst_flacenc_class_init (GstFlacEncClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
- parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
-
- /* 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->finalize = gst_flacenc_finalize;
- g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_QUALITY,
+ g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_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",
+ PROP_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_object_class_install_property (G_OBJECT_CLASS (klass), PROP_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",
+ PROP_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_object_class_install_property (G_OBJECT_CLASS (klass), PROP_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_object_class_install_property (G_OBJECT_CLASS (klass), PROP_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",
+ PROP_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",
+ PROP_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_object_class_install_property (G_OBJECT_CLASS (klass), PROP_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,
+ PROP_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,
+ PROP_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,
+ PROP_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,
+ PROP_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] "
}
static void
-gst_flacenc_init (FlacEnc * flacenc)
+gst_flacenc_init (GstFlacEnc * flacenc, GstFlacEncClass * klass)
{
- flacenc->sinkpad = gst_pad_new_from_template (sink_template, "sink");
+ GstElementClass *eclass = GST_ELEMENT_CLASS (klass);
+
+ flacenc->sinkpad =
+ gst_pad_new_from_template (gst_element_class_get_pad_template (eclass,
+ "sink"), "sink");
gst_element_add_pad (GST_ELEMENT (flacenc), flacenc->sinkpad);
gst_pad_set_chain_function (flacenc->sinkpad, gst_flacenc_chain);
- gst_pad_set_link_function (flacenc->sinkpad, gst_flacenc_sinkconnect);
+ gst_pad_set_event_function (flacenc->sinkpad, gst_flacenc_sink_event);
+ gst_pad_set_setcaps_function (flacenc->sinkpad, gst_flacenc_sink_setcaps);
- flacenc->srcpad = gst_pad_new_from_template (src_template, "src");
+ flacenc->srcpad =
+ gst_pad_new_from_template (gst_element_class_get_pad_template (eclass,
+ "src"), "src");
+ gst_pad_use_fixed_caps (flacenc->srcpad);
gst_element_add_pad (GST_ELEMENT (flacenc), flacenc->srcpad);
- GST_FLAG_SET (flacenc, GST_ELEMENT_EVENT_AWARE);
-
flacenc->encoder = FLAC__seekable_stream_encoder_new ();
- flacenc->negotiated = FALSE;
flacenc->offset = 0;
- flacenc->first = TRUE;
- flacenc->first_buf = NULL;
- flacenc->data = NULL;
gst_flacenc_update_quality (flacenc, DEFAULT_QUALITY);
flacenc->tags = gst_tag_list_new ();
}
static void
gst_flacenc_finalize (GObject * object)
{
- FlacEnc *flacenc = GST_FLACENC (object);
+ GstFlacEnc *flacenc = GST_FLACENC (object);
FLAC__seekable_stream_encoder_delete (flacenc->encoder);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
-static GstPadLinkReturn
-gst_flacenc_sinkconnect (GstPad * pad, const GstCaps * caps)
+static void
+add_one_tag (const GstTagList * list, const gchar * tag, gpointer user_data)
+{
+ GList *comments;
+ GList *it;
+ GstFlacEnc *flacenc = GST_FLACENC (user_data);
+
+ comments = gst_tag_to_vorbis_comments (list, tag);
+ for (it = comments; it != NULL; it = it->next) {
+ FLAC__StreamMetadata_VorbisComment_Entry commment_entry;
+
+ commment_entry.length = strlen (it->data);
+ commment_entry.entry = it->data;
+ FLAC__metadata_object_vorbiscomment_insert_comment (flacenc->meta[0],
+ flacenc->meta[0]->data.vorbis_comment.num_comments,
+ commment_entry, TRUE);
+ g_free (it->data);
+ }
+ g_list_free (comments);
+}
+
+static void
+gst_flacenc_set_metadata (GstFlacEnc * flacenc)
{
- GstPadLinkReturn ret;
- FlacEnc *flacenc;
+ const GstTagList *user_tags;
+ GstTagList *copy;
+
+ g_return_if_fail (flacenc != NULL);
+ user_tags = gst_tag_setter_get_list (GST_TAG_SETTER (flacenc));
+ if ((flacenc->tags == NULL) && (user_tags == NULL)) {
+ return;
+ }
+ copy = gst_tag_list_merge (user_tags, flacenc->tags,
+ gst_tag_setter_get_merge_mode (GST_TAG_SETTER (flacenc)));
+ flacenc->meta = g_malloc (sizeof (FLAC__StreamMetadata **));
+
+ flacenc->meta[0] =
+ FLAC__metadata_object_new (FLAC__METADATA_TYPE_VORBIS_COMMENT);
+ gst_tag_list_foreach (copy, add_one_tag, flacenc);
+
+ if (FLAC__seekable_stream_encoder_set_metadata (flacenc->encoder,
+ flacenc->meta, 1) != true)
+ g_warning ("Dude, i'm already initialized!");
+ gst_tag_list_free (copy);
+}
+
+static gboolean
+gst_flacenc_sink_setcaps (GstPad * pad, GstCaps * caps)
+{
+ GstFlacEnc *flacenc;
GstStructure *structure;
+ FLAC__SeekableStreamEncoderState state;
+ /* takes a ref on flacenc */
flacenc = GST_FLACENC (gst_pad_get_parent (pad));
+ if (FLAC__seekable_stream_encoder_get_state (flacenc->encoder) !=
+ FLAC__SEEKABLE_STREAM_ENCODER_UNINITIALIZED)
+ goto encoder_already_initialized;
+
structure = gst_caps_get_structure (caps, 0);
- gst_structure_get_int (structure, "channels", &flacenc->channels);
- gst_structure_get_int (structure, "depth", &flacenc->depth);
- gst_structure_get_int (structure, "rate", &flacenc->sample_rate);
+ if (!gst_structure_get_int (structure, "channels", &flacenc->channels)
+ || !gst_structure_get_int (structure, "depth", &flacenc->depth)
+ || !gst_structure_get_int (structure, "rate", &flacenc->sample_rate))
+ /* we got caps incompatible with the template? */
+ g_assert_not_reached ();
caps = gst_caps_new_simple ("audio/x-flac",
"channels", G_TYPE_INT, flacenc->channels,
"rate", G_TYPE_INT, flacenc->sample_rate, NULL);
- ret = gst_pad_try_set_caps (flacenc->srcpad, caps);
- if (ret <= 0) {
- return ret;
- }
+ if (!gst_pad_set_caps (flacenc->srcpad, caps))
+ goto setting_src_caps_failed;
+
+ gst_caps_unref (caps);
FLAC__seekable_stream_encoder_set_bits_per_sample (flacenc->encoder,
flacenc->depth);
FLAC__seekable_stream_encoder_set_channels (flacenc->encoder,
flacenc->channels);
- flacenc->negotiated = TRUE;
+ FLAC__seekable_stream_encoder_set_write_callback (flacenc->encoder,
+ gst_flacenc_write_callback);
+ FLAC__seekable_stream_encoder_set_seek_callback (flacenc->encoder,
+ gst_flacenc_seek_callback);
+ FLAC__seekable_stream_encoder_set_tell_callback (flacenc->encoder,
+ gst_flacenc_tell_callback);
- return ret;
+ FLAC__seekable_stream_encoder_set_client_data (flacenc->encoder, flacenc);
+
+ gst_flacenc_set_metadata (flacenc);
+
+ state = FLAC__seekable_stream_encoder_init (flacenc->encoder);
+ if (state != FLAC__STREAM_ENCODER_OK)
+ goto failed_to_initialize;
+
+ gst_object_unref (flacenc);
+
+ return TRUE;
+
+encoder_already_initialized:
+ {
+ g_warning ("flac already initialized -- fixme allow this");
+ gst_object_unref (flacenc);
+ return FALSE;
+ }
+setting_src_caps_failed:
+ {
+ GST_DEBUG_OBJECT (flacenc,
+ "Couldn't set caps on source pad: %" GST_PTR_FORMAT, caps);
+ gst_caps_unref (caps);
+ gst_object_unref (flacenc);
+ return FALSE;
+ }
+failed_to_initialize:
+ {
+ GST_ELEMENT_ERROR (flacenc, LIBRARY, INIT, (NULL),
+ ("could not initialize encoder (wrong parameters?)"));
+ gst_object_unref (flacenc);
+ return FALSE;
+ }
}
static gboolean
-gst_flacenc_update_quality (FlacEnc * flacenc, gint quality)
+gst_flacenc_update_quality (GstFlacEnc * flacenc, gint quality)
{
flacenc->quality = quality;
-#define DO_UPDATE(name, val, str) \
- G_STMT_START { \
- if (FLAC__seekable_stream_encoder_get_##name (flacenc->encoder) != \
- flacenc_params[quality].val) { \
- FLAC__seekable_stream_encoder_set_##name (flacenc->encoder, \
- flacenc_params[quality].val); \
- g_object_notify (G_OBJECT (flacenc), str); \
- } \
+#define DO_UPDATE(name, val, str) \
+ G_STMT_START { \
+ if (FLAC__seekable_stream_encoder_get_##name (flacenc->encoder) != \
+ flacenc_params[quality].val) { \
+ FLAC__seekable_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));
gst_flacenc_seek_callback (const FLAC__SeekableStreamEncoder * encoder,
FLAC__uint64 absolute_byte_offset, void *client_data)
{
- FlacEnc *flacenc;
- GstEvent *event;
+ GstFlacEnc *flacenc;
flacenc = GST_FLACENC (client_data);
if (flacenc->stopped)
return FLAC__STREAM_ENCODER_OK;
+ g_warning ("seeking has not been ported from 0.8 yet");
+
+
+#if 0
+ GstEvent *event;
+
event =
gst_event_new_seek ((GstSeekType) (int) (GST_FORMAT_BYTES |
GST_SEEK_METHOD_SET), absolute_byte_offset);
gst_pad_push (flacenc->srcpad, GST_DATA (event));
flacenc->offset = absolute_byte_offset;
}
+#endif
return FLAC__STREAM_ENCODER_OK;
}
const FLAC__byte buffer[], unsigned bytes,
unsigned samples, unsigned current_frame, void *client_data)
{
- FlacEnc *flacenc;
+ GstFlacEnc *flacenc;
GstBuffer *outbuf;
flacenc = GST_FLACENC (client_data);
outbuf = gst_buffer_new_and_alloc (bytes);
memcpy (GST_BUFFER_DATA (outbuf), buffer, bytes);
+ /* fixme: set timestamps, offsets, durations, your mom's phone # */
- if (flacenc->first) {
- flacenc->first_buf = outbuf;
- gst_buffer_ref (outbuf);
- flacenc->first = FALSE;
- }
-
- gst_pad_push (flacenc->srcpad, GST_DATA (outbuf));
+ gst_pad_push (flacenc->srcpad, outbuf);
flacenc->offset += bytes;
return FLAC__STREAM_ENCODER_OK;
gst_flacenc_tell_callback (const FLAC__SeekableStreamEncoder * encoder,
FLAC__uint64 * absolute_byte_offset, void *client_data)
{
- FlacEnc *flacenc = GST_FLACENC (client_data);
+ GstFlacEnc *flacenc = GST_FLACENC (client_data);
*absolute_byte_offset = flacenc->offset;
return FLAC__STREAM_ENCODER_OK;
}
-static void
-add_one_tag (const GstTagList * list, const gchar * tag, gpointer user_data)
+static gboolean
+gst_flacenc_sink_event (GstPad * pad, GstEvent * event)
{
- GList *comments;
- GList *it;
- FlacEnc *flacenc = GST_FLACENC (user_data);
+ GstFlacEnc *flacenc;
+ GstTagList *taglist;
+ gboolean ret;
- comments = gst_tag_to_vorbis_comments (list, tag);
- for (it = comments; it != NULL; it = it->next) {
- FLAC__StreamMetadata_VorbisComment_Entry commment_entry;
-
- commment_entry.length = strlen (it->data);
- commment_entry.entry = it->data;
- FLAC__metadata_object_vorbiscomment_insert_comment (flacenc->meta[0],
- flacenc->meta[0]->data.vorbis_comment.num_comments,
- commment_entry, TRUE);
- g_free (it->data);
- }
- g_list_free (comments);
-}
-
-static void
-gst_flacenc_set_metadata (FlacEnc * flacenc)
-{
- const GstTagList *user_tags;
- GstTagList *copy;
+ flacenc = GST_FLACENC (gst_pad_get_parent (pad));
- g_return_if_fail (flacenc != NULL);
- user_tags = gst_tag_setter_get_list (GST_TAG_SETTER (flacenc));
- if ((flacenc->tags == NULL) && (user_tags == NULL)) {
- return;
+ switch (GST_EVENT_TYPE (event)) {
+ case GST_EVENT_EOS:
+ FLAC__seekable_stream_encoder_finish (flacenc->encoder);
+ ret = gst_pad_event_default (pad, event);
+ break;
+ case GST_EVENT_TAG:
+ if (flacenc->tags) {
+ gst_event_parse_tag (event, &taglist);
+ gst_tag_list_insert (flacenc->tags, taglist, GST_TAG_MERGE_REPLACE);
+ } else {
+ g_assert_not_reached ();
+ }
+ ret = gst_pad_event_default (pad, event);
+ break;
+ default:
+ ret = gst_pad_event_default (pad, event);
+ break;
}
- copy = gst_tag_list_merge (user_tags, flacenc->tags,
- gst_tag_setter_get_merge_mode (GST_TAG_SETTER (flacenc)));
- flacenc->meta = g_malloc (sizeof (FLAC__StreamMetadata **));
- flacenc->meta[0] =
- FLAC__metadata_object_new (FLAC__METADATA_TYPE_VORBIS_COMMENT);
- gst_tag_list_foreach (copy, add_one_tag, flacenc);
+ gst_object_unref (flacenc);
- if (FLAC__seekable_stream_encoder_set_metadata (flacenc->encoder,
- flacenc->meta, 1) != true)
- g_warning ("Dude, i'm already initialized!");
- gst_tag_list_free (copy);
+ return ret;
}
-
-static void
-gst_flacenc_chain (GstPad * pad, GstData * _data)
+static GstFlowReturn
+gst_flacenc_chain (GstPad * pad, GstBuffer * buffer)
{
- GstBuffer *buf = GST_BUFFER (_data);
- FlacEnc *flacenc;
+ GstFlacEnc *flacenc;
FLAC__int32 *data;
gulong insize;
gint samples, depth;
gulong i;
FLAC__bool res;
- g_return_if_fail (buf != NULL);
-
+ /* we now have a ref on flacenc */
flacenc = GST_FLACENC (gst_pad_get_parent (pad));
- if (GST_IS_EVENT (buf)) {
- GstEvent *event = GST_EVENT (buf);
-
- switch (GST_EVENT_TYPE (event)) {
- case GST_EVENT_EOS:
- FLAC__seekable_stream_encoder_finish (flacenc->encoder);
- break;
- case GST_EVENT_TAG:
- if (flacenc->tags) {
- gst_tag_list_insert (flacenc->tags, gst_event_tag_get_list (event),
- GST_TAG_MERGE_REPLACE);
- } else {
- g_assert_not_reached ();
- }
- break;
- default:
- break;
- }
- gst_pad_event_default (pad, event);
- return;
- }
-
- if (!flacenc->negotiated) {
- GST_ELEMENT_ERROR (flacenc, CORE, NEGOTIATION, (NULL),
- ("format wasn't negotiated before chain function"));
- return;
- }
-
depth = flacenc->depth;
- insize = GST_BUFFER_SIZE (buf);
+ insize = GST_BUFFER_SIZE (buffer);
samples = insize / ((depth + 7) >> 3);
- if (FLAC__seekable_stream_encoder_get_state (flacenc->encoder) ==
- FLAC__SEEKABLE_STREAM_ENCODER_UNINITIALIZED) {
- FLAC__SeekableStreamEncoderState state;
-
- FLAC__seekable_stream_encoder_set_write_callback (flacenc->encoder,
- gst_flacenc_write_callback);
- FLAC__seekable_stream_encoder_set_seek_callback (flacenc->encoder,
- gst_flacenc_seek_callback);
- FLAC__seekable_stream_encoder_set_tell_callback (flacenc->encoder,
- gst_flacenc_tell_callback);
-
- FLAC__seekable_stream_encoder_set_client_data (flacenc->encoder, flacenc);
-
- gst_flacenc_set_metadata (flacenc);
- state = FLAC__seekable_stream_encoder_init (flacenc->encoder);
- if (state != FLAC__STREAM_ENCODER_OK) {
- GST_ELEMENT_ERROR (flacenc, LIBRARY, INIT, (NULL),
- ("could not initialize encoder (wrong parameters?)"));
- return;
- }
- }
-
- /* 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));
+ data = g_malloc (samples * sizeof (FLAC__int32));
if (depth == 8) {
- gint8 *indata = (gint8 *) GST_BUFFER_DATA (buf);
-
+ gint8 *indata = (gint8 *) GST_BUFFER_DATA (buffer);
- for (i = 0; i < samples; i++) {
- data[i] = (FLAC__int32) * indata++;
- }
+ for (i = 0; i < samples; i++)
+ data[i] = (FLAC__int32) indata[i];
} else if (depth == 16) {
- gint16 *indata = (gint16 *) GST_BUFFER_DATA (buf);
+ gint16 *indata = (gint16 *) GST_BUFFER_DATA (buffer);
- for (i = 0; i < samples; i++) {
- data[i] = (FLAC__int32) * indata++;
- }
+ for (i = 0; i < samples; i++)
+ data[i] = (FLAC__int32) indata[i];
+ } else {
+ g_assert_not_reached ();
}
- gst_buffer_unref (buf);
+ gst_buffer_unref (buffer);
res = FLAC__seekable_stream_encoder_process_interleaved (flacenc->encoder,
(const FLAC__int32 *) data, samples / flacenc->channels);
- g_free (flacenc->data);
- flacenc->data = NULL;
+ g_free (data);
- if (!res) {
- GST_ELEMENT_ERROR (flacenc, STREAM, ENCODE, (NULL), (NULL));
- }
+ gst_object_unref (flacenc);
+
+ if (res)
+ return GST_FLOW_OK;
+ else
+ return GST_FLOW_ERROR;
}
static void
gst_flacenc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
- FlacEnc *this;
+ GstFlacEnc *this = GST_FLACENC (object);
- this = (FlacEnc *) object;
switch (prop_id) {
- case ARG_QUALITY:
+ case PROP_QUALITY:
gst_flacenc_update_quality (this, g_value_get_enum (value));
break;
- case ARG_STREAMABLE_SUBSET:
+ case PROP_STREAMABLE_SUBSET:
FLAC__seekable_stream_encoder_set_streamable_subset (this->encoder,
g_value_get_boolean (value));
break;
- case ARG_MID_SIDE_STEREO:
+ case PROP_MID_SIDE_STEREO:
FLAC__seekable_stream_encoder_set_do_mid_side_stereo (this->encoder,
g_value_get_boolean (value));
break;
- case ARG_LOOSE_MID_SIDE_STEREO:
+ case PROP_LOOSE_MID_SIDE_STEREO:
FLAC__seekable_stream_encoder_set_loose_mid_side_stereo (this->encoder,
g_value_get_boolean (value));
break;
- case ARG_BLOCKSIZE:
+ case PROP_BLOCKSIZE:
FLAC__seekable_stream_encoder_set_blocksize (this->encoder,
g_value_get_uint (value));
break;
- case ARG_MAX_LPC_ORDER:
+ case PROP_MAX_LPC_ORDER:
FLAC__seekable_stream_encoder_set_max_lpc_order (this->encoder,
g_value_get_uint (value));
break;
- case ARG_QLP_COEFF_PRECISION:
+ case PROP_QLP_COEFF_PRECISION:
FLAC__seekable_stream_encoder_set_qlp_coeff_precision (this->encoder,
g_value_get_uint (value));
break;
- case ARG_QLP_COEFF_PREC_SEARCH:
+ case PROP_QLP_COEFF_PREC_SEARCH:
FLAC__seekable_stream_encoder_set_do_qlp_coeff_prec_search (this->encoder,
g_value_get_boolean (value));
break;
- case ARG_ESCAPE_CODING:
+ case PROP_ESCAPE_CODING:
FLAC__seekable_stream_encoder_set_do_escape_coding (this->encoder,
g_value_get_boolean (value));
break;
- case ARG_EXHAUSTIVE_MODEL_SEARCH:
+ case PROP_EXHAUSTIVE_MODEL_SEARCH:
FLAC__seekable_stream_encoder_set_do_exhaustive_model_search (this->
encoder, g_value_get_boolean (value));
break;
- case ARG_MIN_RESIDUAL_PARTITION_ORDER:
+ case PROP_MIN_RESIDUAL_PARTITION_ORDER:
FLAC__seekable_stream_encoder_set_min_residual_partition_order (this->
encoder, g_value_get_uint (value));
break;
- case ARG_MAX_RESIDUAL_PARTITION_ORDER:
+ case PROP_MAX_RESIDUAL_PARTITION_ORDER:
FLAC__seekable_stream_encoder_set_max_residual_partition_order (this->
encoder, g_value_get_uint (value));
break;
- case ARG_RICE_PARAMETER_SEARCH_DIST:
+ case PROP_RICE_PARAMETER_SEARCH_DIST:
FLAC__seekable_stream_encoder_set_rice_parameter_search_dist (this->
encoder, g_value_get_uint (value));
break;
gst_flacenc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
- FlacEnc *this;
-
- this = (FlacEnc *) object;
+ GstFlacEnc *this = GST_FLACENC (object);
switch (prop_id) {
- case ARG_QUALITY:
+ case PROP_QUALITY:
g_value_set_enum (value, this->quality);
break;
- case ARG_STREAMABLE_SUBSET:
+ case PROP_STREAMABLE_SUBSET:
g_value_set_boolean (value,
FLAC__seekable_stream_encoder_get_streamable_subset (this->encoder));
break;
- case ARG_MID_SIDE_STEREO:
+ case PROP_MID_SIDE_STEREO:
g_value_set_boolean (value,
FLAC__seekable_stream_encoder_get_do_mid_side_stereo (this->encoder));
break;
- case ARG_LOOSE_MID_SIDE_STEREO:
+ case PROP_LOOSE_MID_SIDE_STEREO:
g_value_set_boolean (value,
FLAC__seekable_stream_encoder_get_loose_mid_side_stereo (this->
encoder));
break;
- case ARG_BLOCKSIZE:
+ case PROP_BLOCKSIZE:
g_value_set_uint (value,
FLAC__seekable_stream_encoder_get_blocksize (this->encoder));
break;
- case ARG_MAX_LPC_ORDER:
+ case PROP_MAX_LPC_ORDER:
g_value_set_uint (value,
FLAC__seekable_stream_encoder_get_max_lpc_order (this->encoder));
break;
- case ARG_QLP_COEFF_PRECISION:
+ case PROP_QLP_COEFF_PRECISION:
g_value_set_uint (value,
FLAC__seekable_stream_encoder_get_qlp_coeff_precision (this->
encoder));
break;
- case ARG_QLP_COEFF_PREC_SEARCH:
+ case PROP_QLP_COEFF_PREC_SEARCH:
g_value_set_boolean (value,
FLAC__seekable_stream_encoder_get_do_qlp_coeff_prec_search (this->
encoder));
break;
- case ARG_ESCAPE_CODING:
+ case PROP_ESCAPE_CODING:
g_value_set_boolean (value,
FLAC__seekable_stream_encoder_get_do_escape_coding (this->encoder));
break;
- case ARG_EXHAUSTIVE_MODEL_SEARCH:
+ case PROP_EXHAUSTIVE_MODEL_SEARCH:
g_value_set_boolean (value,
FLAC__seekable_stream_encoder_get_do_exhaustive_model_search (this->
encoder));
break;
- case ARG_MIN_RESIDUAL_PARTITION_ORDER:
+ case PROP_MIN_RESIDUAL_PARTITION_ORDER:
g_value_set_uint (value,
FLAC__seekable_stream_encoder_get_min_residual_partition_order (this->
encoder));
break;
- case ARG_MAX_RESIDUAL_PARTITION_ORDER:
+ case PROP_MAX_RESIDUAL_PARTITION_ORDER:
g_value_set_uint (value,
FLAC__seekable_stream_encoder_get_max_residual_partition_order (this->
encoder));
break;
- case ARG_RICE_PARAMETER_SEARCH_DIST:
+ case PROP_RICE_PARAMETER_SEARCH_DIST:
g_value_set_uint (value,
FLAC__seekable_stream_encoder_get_rice_parameter_search_dist (this->
encoder));
static GstStateChangeReturn
gst_flacenc_change_state (GstElement * element, GstStateChange transition)
{
- FlacEnc *flacenc = GST_FLACENC (element);
+ GstFlacEnc *flacenc = GST_FLACENC (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
case GST_STATE_CHANGE_READY_TO_PAUSED:
- flacenc->first = TRUE;
flacenc->stopped = FALSE;
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
flacenc->stopped = TRUE;
FLAC__seekable_stream_encoder_finish (flacenc->encoder);
}
- flacenc->negotiated = FALSE;
flacenc->offset = 0;
- if (flacenc->first_buf)
- gst_buffer_unref (flacenc->first_buf);
- flacenc->first_buf = NULL;
- g_free (flacenc->data);
- flacenc->data = NULL;
if (flacenc->meta) {
FLAC__metadata_object_delete (flacenc->meta[0]);
g_free (flacenc->meta);
projects / platform / upstream / gst-plugins-good.git / commitdiff