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authorLuiz Augusto von Dentz <luiz.dentz@openbossa.org>2007-11-21 20:24:11 +0000
committerLuiz Augusto von Dentz <luiz.dentz@openbossa.org>2007-11-21 20:24:11 +0000
commitd4e24bf6a3d8af6479abce92fbbf1869a59669aa (patch)
tree8ba8c084bb1eb1a3e1dd598127ca33553dbc6d23 /audio/gstsbcenc.c
parent47e2c26cc95d761099c367593bbbd4bc581bf0ac (diff)
Integrate new ipc API implementation.
Diffstat (limited to 'audio/gstsbcenc.c')
-rw-r--r--audio/gstsbcenc.c276
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();
}