Integrate new ipc API implementation.

1 files changed, 210 insertions, 66 deletions

diff --git a/audio/gstsbcenc.c b/audio/gstsbcenc.c
index 54bb7f8a..021ecacf 100644
--- a/audio/gstsbcenc.c
+++ b/audio/gstsbcenc.c
@@ -27,14 +27,17 @@
 
 #include <string.h>
 
+#include "ipc.h"
 #include "gstsbcenc.h"
 #include "gstsbcutil.h"
 
-#define SBC_ENC_DEFAULT_MODE CFG_MODE_AUTO
-#define SBC_ENC_DEFAULT_BLOCKS 16
-#define SBC_ENC_DEFAULT_SUB_BANDS 8
-#define SBC_ENC_DEFAULT_BITPOOL 53
-#define SBC_ENC_DEFAULT_ALLOCATION CFG_ALLOCATION_AUTO
+#define SBC_ENC_DEFAULT_MODE BT_A2DP_CHANNEL_MODE_AUTO
+#define SBC_ENC_DEFAULT_BLOCKS 0
+#define SBC_ENC_DEFAULT_SUB_BANDS 0
+#define SBC_ENC_DEFAULT_BITPOOL 0
+#define SBC_ENC_DEFAULT_ALLOCATION BT_A2DP_ALLOCATION_AUTO
+#define SBC_ENC_DEFAULT_RATE 0
+#define SBC_ENC_DEFAULT_CHANNELS 0
 
 GST_DEBUG_CATEGORY_STATIC(sbc_enc_debug);
 #define GST_CAT_DEFAULT sbc_enc_debug
@@ -65,9 +68,9 @@ static GType gst_sbc_allocation_get_type(void)
 {
 	static GType sbc_allocation_type = 0;
 	static GEnumValue sbc_allocations[] = {
-		{ CFG_ALLOCATION_AUTO,		"Auto",		"auto" },
-		{ CFG_ALLOCATION_LOUDNESS,	"Loudness",	"loudness" },
-		{ CFG_ALLOCATION_SNR,		"SNR",		"snr" },
+		{ BT_A2DP_ALLOCATION_AUTO,	"Auto",		"auto" },
+		{ BT_A2DP_ALLOCATION_LOUDNESS,	"Loudness",	"loudness" },
+		{ BT_A2DP_ALLOCATION_SNR,	"SNR",		"snr" },
 		{ -1, NULL, NULL}
 	};
 
@@ -115,73 +118,193 @@ static GstStaticPadTemplate sbc_enc_src_factory =
 				"allocation = (string) { snr, loudness },"
 				"bitpool = (int) [ 2, 64 ]"));
 
-static GstCaps* sbc_enc_generate_srcpad_caps(GstSbcEnc *enc, GstCaps *caps)
+gboolean gst_sbc_enc_fill_sbc_params(GstSbcEnc *enc, GstCaps *caps);
+
+static void sbc_enc_set_structure_int_param(GstSbcEnc *enc,
+			GstStructure *structure, const gchar* field,
+			gint field_value)
+{
+	GValue *value;
+
+	value = g_new0(GValue,1);
+	value = g_value_init(value, G_TYPE_INT);
+	g_value_set_int(value, field_value);
+	gst_structure_set_value(structure, field, value);
+	g_free(value);
+}
+
+static void sbc_enc_set_structure_string_param(GstSbcEnc *enc,
+			GstStructure *structure, const gchar* field,
+			const gchar* field_value)
+{
+	GValue *value;
+
+	value = g_new0(GValue,1);
+	value = g_value_init(value, G_TYPE_STRING);
+	g_value_set_string(value, field_value);
+	gst_structure_set_value(structure, field, value);
+	g_free(value);
+}
+
+static GstCaps* sbc_enc_generate_srcpad_caps(GstSbcEnc *enc)
 {
-	gint rate;
-	gint channels;
 	GstCaps* src_caps;
 	GstStructure *structure;
-	const gchar *mode;
-	const gchar *allocation;
+	GEnumValue *enum_value;
+	GEnumClass *enum_class;
+	gchar* temp;
+
+	src_caps = gst_caps_copy(gst_pad_get_pad_template_caps(enc->srcpad));
+	structure = gst_caps_get_structure(src_caps, 0);
+
+	if (enc->rate != 0)
+		sbc_enc_set_structure_int_param(enc, structure, "rate",
+			enc->rate);
+
+	if (enc->channels != 0)
+		sbc_enc_set_structure_int_param(enc, structure, "channels",
+			enc->channels);
+
+	if (enc->subbands != 0)
+		sbc_enc_set_structure_int_param(enc, structure, "subbands",
+			enc->subbands);
+
+	if (enc->blocks != 0)
+		sbc_enc_set_structure_int_param(enc, structure, "blocks",
+			enc->blocks);
+
+	if (enc->mode != BT_A2DP_CHANNEL_MODE_AUTO) {
+		enum_class = g_type_class_ref(GST_TYPE_SBC_MODE);
+		enum_value = g_enum_get_value(enum_class, enc->mode);
+		sbc_enc_set_structure_string_param(enc, structure, "mode",
+			enum_value->value_nick);
+		g_type_class_unref(enum_class);
+	}
 
-	structure = gst_caps_get_structure(caps, 0);
+	if (enc->allocation != BT_A2DP_ALLOCATION_AUTO) {
+		enum_class = g_type_class_ref(GST_TYPE_SBC_ALLOCATION);
+		enum_value = g_enum_get_value(enum_class, enc->allocation);
+		sbc_enc_set_structure_string_param(enc, structure, "allocation",
+			enum_value->value_nick);
+		g_type_class_unref(enum_class);
+	}
 
-	if (!gst_structure_get_int (structure, "rate", &rate))
-		return NULL;
-	if (!gst_structure_get_int (structure, "channels", &channels))
+	temp = gst_caps_to_string(src_caps);
+	GST_DEBUG_OBJECT(enc, "Srcpad caps: %s", temp);
+	g_free(temp);
+
+	return src_caps;
+}
+
+static GstCaps* sbc_enc_src_getcaps (GstPad * pad)
+{
+	GstSbcEnc *enc;
+
+	enc = GST_SBC_ENC(GST_PAD_PARENT(pad));
+
+	return sbc_enc_generate_srcpad_caps(enc);
+}
+
+static gboolean sbc_enc_src_setcaps (GstPad *pad, GstCaps *caps)
+{
+	GstCaps* srcpad_caps;
+	GstCaps* temp_caps;
+	gboolean res = TRUE;
+	GstSbcEnc *enc = GST_SBC_ENC(GST_PAD_PARENT(pad));
+
+	GST_LOG_OBJECT(enc, "setting srcpad caps");
+
+	srcpad_caps = sbc_enc_generate_srcpad_caps(enc);
+	temp_caps = gst_caps_intersect(srcpad_caps, caps);
+	if (temp_caps == GST_CAPS_NONE)
+		res = FALSE;
+
+	gst_caps_unref(temp_caps);
+	gst_caps_unref(srcpad_caps);
+
+	g_return_val_if_fail(res, FALSE);
+
+	return gst_sbc_enc_fill_sbc_params(enc, caps);
+}
+
+static GstCaps* sbc_enc_src_caps_fixate(GstSbcEnc *enc, GstCaps *caps)
+{
+
+	gchar *error_message = NULL;
+	GstCaps* result;
+
+	result = gst_sbc_util_caps_fixate(caps, &error_message);
+
+	if (!result) {
+		GST_ERROR_OBJECT (enc, "Invalid input caps caused parsing "
+				"error: %s", error_message);
+		g_free(error_message);
 		return NULL;
+	}
 
-	enc->sbc.rate = rate;
-	enc->sbc.channels = channels;
+	return result;
+}
 
-	if (enc->mode == CFG_MODE_AUTO)
-		enc->mode = CFG_MODE_JOINT_STEREO;
+static GstCaps* sbc_enc_get_fixed_srcpad_caps(GstSbcEnc *enc)
+{
+	GstCaps *peer_caps;
+	GstCaps *src_caps;
+	GstCaps *caps;
+	gboolean res = TRUE;
+	GstCaps *result_caps = NULL;
+
+	peer_caps = gst_pad_peer_get_caps(enc->srcpad);
+	if (!peer_caps)
+		return NULL;
 
-	if (enc->mode == CFG_MODE_MONO || enc->mode == CFG_MODE_JOINT_STEREO)
-		enc->sbc.joint = 1;
+	src_caps = sbc_enc_generate_srcpad_caps(enc);
+	caps = gst_caps_intersect(src_caps, peer_caps);
 
-	enc->sbc.blocks = enc->blocks;
-	enc->sbc.subbands = enc->subbands;
-	if (enc->allocation == 0)
-		enc->sbc.allocation = CFG_ALLOCATION_LOUDNESS;
-	else
-		enc->sbc.allocation = enc->allocation;
+	if (caps == GST_CAPS_NONE || gst_caps_is_empty(caps)) {
+		res = FALSE;
+		goto done;
+	}
 
-	enc->sbc.bitpool = SBC_ENC_DEFAULT_BITPOOL;
+	result_caps = sbc_enc_src_caps_fixate(enc, caps);
 
-	mode = gst_sbc_get_mode_string(enc->sbc.joint);
-	allocation = gst_sbc_get_allocation_string(enc->sbc.allocation);
+done:
 
-	src_caps = gst_caps_new_simple("audio/x-sbc",
-					"rate", G_TYPE_INT, enc->sbc.rate,
-					"channels", G_TYPE_INT, enc->sbc.channels,
-					"mode", G_TYPE_STRING, mode,
-					"subbands", G_TYPE_INT, enc->sbc.subbands,
-					"blocks", G_TYPE_INT, enc->sbc.blocks,
-					"allocation", G_TYPE_STRING, allocation,
-					"bitpool", G_TYPE_INT, enc->sbc.bitpool,
-					NULL);
+	gst_caps_unref(src_caps);
+	gst_caps_unref(peer_caps);
+	gst_caps_unref(caps);
 
-	return src_caps;
+	if (!res)
+		return NULL;
+
+	return result_caps;
 }
 
 static gboolean sbc_enc_sink_setcaps (GstPad * pad, GstCaps * caps)
 {
 	GstSbcEnc *enc;
 	GstStructure *structure;
-	GstCaps *othercaps;
+	GstCaps *src_caps;
+	gint rate, channels;
+	gboolean res;
 
 	enc = GST_SBC_ENC(GST_PAD_PARENT (pad));
 	structure = gst_caps_get_structure(caps, 0);
 
-	othercaps = sbc_enc_generate_srcpad_caps(enc, caps);
-	if (othercaps == NULL)
+	if (!gst_structure_get_int(structure, "rate", &rate))
+		goto error;
+	if (!gst_structure_get_int(structure, "channels", &channels))
 		goto error;
 
-	gst_pad_set_caps (enc->srcpad, othercaps);
-	gst_caps_unref(othercaps);
+	enc->rate = rate;
+	enc->channels = channels;
 
-	return TRUE;
+	src_caps = sbc_enc_get_fixed_srcpad_caps(enc);
+	if (!src_caps)
+		goto error;
+	res = gst_pad_set_caps(enc->srcpad, src_caps);
+	gst_caps_unref(src_caps);
+
+	return res;
 
 error:
 	GST_ERROR_OBJECT (enc, "invalid input caps");
@@ -215,14 +338,13 @@ gboolean gst_sbc_enc_fill_sbc_params(GstSbcEnc *enc, GstCaps *caps)
 	if (!(allocation = gst_structure_get_string(structure, "allocation")))
 		return FALSE;
 
-	sbc_reinit(&enc->sbc, 0);
-	enc->sbc.rate = rate;
-	enc->sbc.channels = channels;
-	enc->blocks = blocks;
-	enc->sbc.subbands = subbands;
+	enc->rate = enc->sbc.rate = rate;
+	enc->channels = enc->sbc.channels = channels;
+	enc->blocks = enc->sbc.blocks = blocks;
+	enc->subbands = enc->sbc.subbands = subbands;
 	enc->sbc.bitpool = bitpool;
-	enc->mode = gst_sbc_get_mode_int(mode);
-	enc->allocation = gst_sbc_get_allocation_mode_int(allocation);
+	enc->mode = enc->sbc.joint = gst_sbc_get_mode_int(mode);
+	enc->allocation = enc->sbc.allocation = gst_sbc_get_allocation_mode_int(allocation);
 
 	return TRUE;
 }
@@ -291,11 +413,8 @@ static GstFlowReturn sbc_enc_chain(GstPad *pad, GstBuffer *buffer)
 		GST_BUFFER_TIMESTAMP(output) = GST_BUFFER_TIMESTAMP(buffer);
 
 		res = gst_pad_push(enc->srcpad, output);
-		if (res != GST_FLOW_OK) {
-			GST_ERROR_OBJECT(enc, "pad pushing failed");
+		if (res != GST_FLOW_OK)
 			goto done;
-		}
-
 	}
 
 done:
@@ -350,12 +469,30 @@ static void gst_sbc_enc_base_init(gpointer g_class)
 	gst_element_class_set_details(element_class, &sbc_enc_details);
 }
 
+static gboolean sbc_enc_set_blocks(GstSbcEnc *enc, gint value)
+{
+	if (value != 4 && value != 8 && value != 12 &&
+			value != 16 && value != 0)
+		return FALSE;
+	enc->blocks = value;
+	return TRUE;
+}
+
+static gboolean sbc_enc_set_subbands(GstSbcEnc *enc, gint value)
+{
+	if (value != 4 && value != 8 && value != 0)
+		return FALSE;
+	enc->subbands = value;
+	return TRUE;
+}
+
 static void gst_sbc_enc_set_property(GObject *object, guint prop_id,
 					const GValue *value, GParamSpec *pspec)
 {
 	GstSbcEnc *enc = GST_SBC_ENC(object);
 
-	/* TODO - CAN ONLY BE CHANGED ON READY AND BELOW */
+	/* changes to those properties will only happen on the next caps
+	 * negotiation */
 
 	switch (prop_id) {
 	case PROP_MODE:
@@ -365,12 +502,14 @@ static void gst_sbc_enc_set_property(GObject *object, guint prop_id,
 		enc->allocation = g_value_get_enum(value);
 		break;
 	case PROP_BLOCKS:
-		/* TODO - verify consistency */
-		enc->blocks = g_value_get_int(value);
+		if (!sbc_enc_set_blocks(enc, g_value_get_int(value)))
+			GST_WARNING_OBJECT(enc, "invalid value %d for "
+				"blocks property", g_value_get_int(value));
 		break;
 	case PROP_SUBBANDS:
-		/* TODO - verify consistency */
-		enc->subbands = g_value_get_int(value);
+		if (!sbc_enc_set_subbands(enc, g_value_get_int(value)))
+			GST_WARNING_OBJECT(enc, "invalid value %d for "
+				"subbands property", g_value_get_int(value));
 		break;
 	default:
 		G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
@@ -428,7 +567,7 @@ static void gst_sbc_enc_class_init(GstSbcEncClass *klass)
 	g_object_class_install_property(object_class, PROP_BLOCKS,
 			g_param_spec_int("blocks", "Blocks",
 				"Blocks", 0, G_MAXINT,
-				SBC_ENC_DEFAULT_BLOCKS,	G_PARAM_READWRITE));
+				SBC_ENC_DEFAULT_BLOCKS, G_PARAM_READWRITE));
 
 	g_object_class_install_property(object_class, PROP_SUBBANDS,
 			g_param_spec_int("subbands", "Sub Bands",
@@ -447,13 +586,18 @@ static void gst_sbc_enc_init(GstSbcEnc *self, GstSbcEncClass *klass)
 	gst_element_add_pad(GST_ELEMENT(self), self->sinkpad);
 
 	self->srcpad = gst_pad_new_from_static_template(&sbc_enc_src_factory, "src");
-	gst_pad_set_chain_function(self->sinkpad, GST_DEBUG_FUNCPTR(sbc_enc_chain));
+	gst_pad_set_getcaps_function(self->srcpad, GST_DEBUG_FUNCPTR(sbc_enc_src_getcaps));
+	gst_pad_set_setcaps_function(self->srcpad, GST_DEBUG_FUNCPTR(sbc_enc_src_setcaps));
 	gst_element_add_pad(GST_ELEMENT(self), self->srcpad);
 
+	gst_pad_set_chain_function(self->sinkpad, GST_DEBUG_FUNCPTR(sbc_enc_chain));
+
 	self->subbands = SBC_ENC_DEFAULT_SUB_BANDS;
 	self->blocks = SBC_ENC_DEFAULT_BLOCKS;
 	self->mode = SBC_ENC_DEFAULT_MODE;
 	self->allocation = SBC_ENC_DEFAULT_ALLOCATION;
+	self->rate = SBC_ENC_DEFAULT_RATE;
+	self->channels = SBC_ENC_DEFAULT_CHANNELS;
 
 	self->adapter = gst_adapter_new();
 }