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sbc: Fixes for gstsbcenc.
This commit is contained in:
Luiz Augusto von Dentz
Tim-Philipp Müller
parent
c5668f1e45
commit
f88c9d5555
3 changed files with 235 additions and 89 deletions
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@ -28,6 +28,13 @@
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#include <string.h>
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#include "gstsbcenc.h"
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#include "gstsbcutil.h"
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#define SBC_ENC_DEFAULT_MODE CFG_MODE_AUTO
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#define SBC_ENC_DEFAULT_BLOCKS 16
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#define SBC_ENC_DEFAULT_SUB_BANDS 8
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#define SBC_ENC_DEFAULT_ALLOCATION CFG_ALLOCATION_AUTO
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GST_DEBUG_CATEGORY_STATIC (sbc_enc_debug);
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#define GST_CAT_DEFAULT sbc_enc_debug
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@ -53,10 +60,33 @@ gst_sbc_mode_get_type (void)
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return sbc_mode_type;
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}
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#define GST_TYPE_SBC_ALLOCATION (gst_sbc_allocation_get_type())
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static GType
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gst_sbc_allocation_get_type (void)
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{
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static GType sbc_allocation_type = 0;
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static GEnumValue sbc_allocations[] = {
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{CFG_ALLOCATION_AUTO, "Auto", "auto"},
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{CFG_ALLOCATION_LOUDNESS, "Loudness", "loudness"},
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{CFG_ALLOCATION_SNR, "SNR", "snr"},
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{-1, NULL, NULL}
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};
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if (!sbc_allocation_type)
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sbc_allocation_type =
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g_enum_register_static ("GstSbcAllocation", sbc_allocations);
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return sbc_allocation_type;
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}
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enum
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{
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PROP_0,
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PROP_MODE,
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PROP_ALLOCATION,
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PROP_BLOCKS,
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PROP_SUB_BANDS
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};
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GST_BOILERPLATE (GstSbcEnc, gst_sbc_enc, GstElement, GST_TYPE_ELEMENT);
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@ -85,28 +115,83 @@ GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
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"subbands = (int) { 4, 8 }, "
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"allocation = (string) { snr, loudness }"));
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static GstCaps *
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sbc_enc_generate_srcpad_caps (GstSbcEnc * enc, GstCaps * caps)
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{
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gint rate;
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gint channels;
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GstCaps *src_caps;
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GstStructure *structure;
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structure = gst_caps_get_structure (caps, 0);
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if (!gst_structure_get_int (structure, "rate", &rate))
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return NULL;
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if (!gst_structure_get_int (structure, "channels", &channels))
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return NULL;
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enc->sbc.rate = rate;
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enc->sbc.channels = channels;
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if (enc->mode == 0)
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enc->sbc.joint = CFG_MODE_JOINT_STEREO;
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else
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enc->sbc.joint = enc->mode;
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enc->sbc.blocks = enc->blocks;
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enc->sbc.subbands = enc->subbands;
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if (enc->allocation == 0)
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enc->sbc.allocation = CFG_ALLOCATION_LOUDNESS;
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else
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enc->sbc.allocation = enc->allocation;
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src_caps = gst_caps_new_simple ("audio/x-sbc", "rate", G_TYPE_INT,
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enc->sbc.rate, "channels", G_TYPE_INT,
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enc->sbc.channels, "mode", G_TYPE_STRING,
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gst_sbc_get_mode_string (enc->sbc.joint), "subbands",
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G_TYPE_INT, enc->sbc.subbands, "blocks", G_TYPE_INT,
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enc->sbc.blocks, "allocation", G_TYPE_STRING,
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gst_sbc_get_allocation_string (enc->sbc.allocation), NULL);
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return src_caps;
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}
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static gboolean
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sbc_enc_sink_setcaps (GstPad * pad, GstCaps * caps)
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{
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GstSbcEnc *enc;
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GstStructure *structure;
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GstCaps *othercaps;
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enc = GST_SBC_ENC (GST_PAD_PARENT (pad));
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structure = gst_caps_get_structure (caps, 0);
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othercaps = sbc_enc_generate_srcpad_caps (enc, caps);
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if (othercaps == NULL)
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goto error;
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gst_pad_set_caps (enc->srcpad, othercaps);
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gst_caps_unref (othercaps);
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return TRUE;
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error:
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GST_ERROR_OBJECT (enc, "invalid input caps");
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return FALSE;
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}
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static GstFlowReturn
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sbc_enc_chain (GstPad * pad, GstBuffer * buffer)
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{
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GstSbcEnc *enc = GST_SBC_ENC (gst_pad_get_parent (pad));
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GstFlowReturn res = GST_FLOW_OK;
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GstStructure *structure;
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gint rate, channels;
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guint size, offset = 0;
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guint8 *data;
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data = GST_BUFFER_DATA (buffer);
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size = GST_BUFFER_SIZE (buffer);
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structure = gst_caps_get_structure (GST_PAD_CAPS (pad), 0);
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gst_structure_get_int (structure, "rate", &rate);
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gst_structure_get_int (structure, "channels", &channels);
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enc->sbc.rate = rate;
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enc->sbc.channels = channels;
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enc->sbc.subbands = 8;
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enc->sbc.joint = 0;
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while (offset < size) {
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GstBuffer *output;
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GstCaps *caps;
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@ -186,11 +271,23 @@ gst_sbc_enc_set_property (GObject * object, guint prop_id,
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{
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GstSbcEnc *enc = GST_SBC_ENC (object);
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/* TODO - CAN ONLY BE CHANGED ON READY AND BELOW */
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switch (prop_id) {
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case PROP_MODE:
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enc->mode = g_value_get_enum (value);
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break;
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case PROP_ALLOCATION:
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enc->allocation = g_value_get_enum (value);
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break;
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case PROP_BLOCKS:
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/* TODO - verify consistency */
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enc->blocks = g_value_get_int (value);
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break;
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case PROP_SUB_BANDS:
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/* TODO - verify consistency */
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enc->subbands = g_value_get_int (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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@ -207,7 +304,15 @@ gst_sbc_enc_get_property (GObject * object, guint prop_id,
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case PROP_MODE:
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g_value_set_enum (value, enc->mode);
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break;
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case PROP_ALLOCATION:
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g_value_set_enum (value, enc->allocation);
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break;
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case PROP_BLOCKS:
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g_value_set_int (value, enc->blocks);
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break;
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case PROP_SUB_BANDS:
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g_value_set_int (value, enc->subbands);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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@ -228,8 +333,23 @@ gst_sbc_enc_class_init (GstSbcEncClass * klass)
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element_class->change_state = GST_DEBUG_FUNCPTR (sbc_enc_change_state);
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g_object_class_install_property (object_class, PROP_MODE,
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g_param_spec_enum ("mode", "Mode", "Encoding mode",
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GST_TYPE_SBC_MODE, 0, G_PARAM_READWRITE));
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g_param_spec_enum ("mode", "Mode",
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"Encoding mode", GST_TYPE_SBC_MODE,
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SBC_ENC_DEFAULT_MODE, G_PARAM_READWRITE));
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g_object_class_install_property (object_class, PROP_ALLOCATION,
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g_param_spec_enum ("allocation", "Allocation",
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"Allocation mode", GST_TYPE_SBC_ALLOCATION,
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SBC_ENC_DEFAULT_ALLOCATION, G_PARAM_READWRITE));
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g_object_class_install_property (object_class, PROP_BLOCKS,
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g_param_spec_int ("blocks", "Blocks",
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"Blocks", 0, G_MAXINT, SBC_ENC_DEFAULT_BLOCKS, G_PARAM_READWRITE));
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g_object_class_install_property (object_class, PROP_SUB_BANDS,
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g_param_spec_int ("subbands", "Sub Bands",
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"Sub Bands", 0, G_MAXINT,
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SBC_ENC_DEFAULT_SUB_BANDS, G_PARAM_READWRITE));
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GST_DEBUG_CATEGORY_INIT (sbc_enc_debug, "sbcenc", 0, "SBC encoding element");
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}
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@ -239,9 +359,16 @@ gst_sbc_enc_init (GstSbcEnc * self, GstSbcEncClass * klass)
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{
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self->sinkpad =
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gst_pad_new_from_static_template (&sbc_enc_sink_factory, "sink");
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gst_pad_set_setcaps_function (self->sinkpad,
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GST_DEBUG_FUNCPTR (sbc_enc_sink_setcaps));
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gst_element_add_pad (GST_ELEMENT (self), self->sinkpad);
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self->srcpad = gst_pad_new_from_static_template (&sbc_enc_src_factory, "src");
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gst_pad_set_chain_function (self->sinkpad, GST_DEBUG_FUNCPTR (sbc_enc_chain));
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gst_element_add_pad (GST_ELEMENT (self), self->srcpad);
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self->subbands = SBC_ENC_DEFAULT_SUB_BANDS;
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self->blocks = SBC_ENC_DEFAULT_BLOCKS;
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self->mode = SBC_ENC_DEFAULT_MODE;
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self->allocation = SBC_ENC_DEFAULT_ALLOCATION;
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}
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@ -24,6 +24,8 @@
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#include <gst/gst.h>
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#include "sbc.h"
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#include "ipc.h"
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G_BEGIN_DECLS
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@ -48,6 +50,9 @@ struct _GstSbcEnc {
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GstPad *srcpad;
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gint mode;
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gint blocks;
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gint allocation;
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gint subbands;
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sbc_t sbc;
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};
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@ -32,154 +32,168 @@
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* Selects one rate from a list of possible rates
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* TODO - use a better approach to this (it is selecting the last element)
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*/
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gint gst_sbc_select_rate_from_list(const GValue *value)
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gint
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gst_sbc_select_rate_from_list (const GValue * value)
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{
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guint size = gst_value_list_get_size(value);
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return g_value_get_int(gst_value_list_get_value(value, size-1));
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guint size = gst_value_list_get_size (value);
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return g_value_get_int (gst_value_list_get_value (value, size - 1));
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}
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/*
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* Selects one rate from a range of possible rates
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* TODO - use a better approach to this (it is selecting the maximum value)
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*/
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gint gst_sbc_select_rate_from_range(const GValue *value)
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gint
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gst_sbc_select_rate_from_range (const GValue * value)
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{
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return gst_value_get_int_range_max(value);
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return gst_value_get_int_range_max (value);
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}
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/*
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* Selects one number of channels from a list of possible numbers
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* TODO - use a better approach to this (it is selecting the last element)
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*/
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gint gst_sbc_select_channels_from_list(const GValue *value)
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gint
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gst_sbc_select_channels_from_list (const GValue * value)
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{
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guint size = gst_value_list_get_size(value);
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return g_value_get_int(gst_value_list_get_value(value, size-1));
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guint size = gst_value_list_get_size (value);
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return g_value_get_int (gst_value_list_get_value (value, size - 1));
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}
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/*
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* Selects one number of channels option from a range of possible numbers
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* TODO - use a better approach to this (it is selecting the maximum value)
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*/
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gint gst_sbc_select_channels_from_range(const GValue *value)
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gint
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gst_sbc_select_channels_from_range (const GValue * value)
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{
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return gst_value_get_int_range_max(value);
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return gst_value_get_int_range_max (value);
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}
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/*
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* Selects one number of blocks from a list of possible blocks
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* TODO - use a better approach to this (it is selecting the last element)
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*/
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gint gst_sbc_select_blocks_from_list(const GValue *value)
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gint
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gst_sbc_select_blocks_from_list (const GValue * value)
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{
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guint size = gst_value_list_get_size(value);
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return g_value_get_int(gst_value_list_get_value(value, size-1));
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guint size = gst_value_list_get_size (value);
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return g_value_get_int (gst_value_list_get_value (value, size - 1));
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}
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/*
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* Selects one blocks option from a range of possible blocks
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* TODO - use a better approach to this (it is selecting the maximum value)
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*/
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gint gst_sbc_select_blocks_from_range(const GValue *value)
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gint
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gst_sbc_select_blocks_from_range (const GValue * value)
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{
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return gst_value_get_int_range_max(value);
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return gst_value_get_int_range_max (value);
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}
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/*
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* Selects one number of subbands from a list
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* TODO - use a better approach to this (it is selecting the last element)
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*/
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gint gst_sbc_select_subbands_from_list(const GValue *value)
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gint
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gst_sbc_select_subbands_from_list (const GValue * value)
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{
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guint size = gst_value_list_get_size(value);
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return g_value_get_int(gst_value_list_get_value(value, size-1));
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guint size = gst_value_list_get_size (value);
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return g_value_get_int (gst_value_list_get_value (value, size - 1));
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}
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/*
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* Selects one subbands option from a range
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* TODO - use a better approach to this (it is selecting the maximum value)
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*/
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gint gst_sbc_select_subbands_from_range(const GValue *value)
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gint
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gst_sbc_select_subbands_from_range (const GValue * value)
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{
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return gst_value_get_int_range_max(value);
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return gst_value_get_int_range_max (value);
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}
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/*
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* Selects one allocation mode from the ones on the list
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* TODO - use a better approach
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*/
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const gchar* gst_sbc_get_allocation_from_list(const GValue *value)
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const gchar *
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gst_sbc_get_allocation_from_list (const GValue * value)
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{
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guint size = gst_value_list_get_size(value);
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return g_value_get_string(gst_value_list_get_value(value, size-1));
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guint size = gst_value_list_get_size (value);
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return g_value_get_string (gst_value_list_get_value (value, size - 1));
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}
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/*
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* Selects one mode from the ones on the list
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* TODO - use a better aproach
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*/
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const gchar* gst_sbc_get_mode_from_list(const GValue *value)
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const gchar *
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gst_sbc_get_mode_from_list (const GValue * value)
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{
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guint size = gst_value_list_get_size(value);
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return g_value_get_string(gst_value_list_get_value(value, size-1));
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guint size = gst_value_list_get_size (value);
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return g_value_get_string (gst_value_list_get_value (value, size - 1));
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}
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gint gst_sbc_get_allocation_mode_int(const gchar* allocation)
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gint
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gst_sbc_get_allocation_mode_int (const gchar * allocation)
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{
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if (g_ascii_strcasecmp(allocation, "loudness") == 0)
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return CFG_ALLOCATION_LOUDNESS;
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else if (g_ascii_strcasecmp(allocation, "snr") == 0)
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return CFG_ALLOCATION_SNR;
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else if (g_ascii_strcasecmp(allocation, "auto") == 0)
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return CFG_ALLOCATION_AUTO;
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else
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return -1;
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if (g_ascii_strcasecmp (allocation, "loudness") == 0)
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return CFG_ALLOCATION_LOUDNESS;
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else if (g_ascii_strcasecmp (allocation, "snr") == 0)
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return CFG_ALLOCATION_SNR;
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else if (g_ascii_strcasecmp (allocation, "auto") == 0)
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return CFG_ALLOCATION_AUTO;
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else
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return -1;
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}
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gint gst_sbc_get_mode_int(const gchar* mode)
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gint
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gst_sbc_get_mode_int (const gchar * mode)
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{
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if (g_ascii_strcasecmp(mode, "joint") == 0)
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return CFG_MODE_JOINT_STEREO;
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else if (g_ascii_strcasecmp(mode, "stereo") == 0)
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return CFG_MODE_STEREO;
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else if (g_ascii_strcasecmp(mode, "dual") == 0)
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return CFG_MODE_DUAL_CHANNEL;
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else if (g_ascii_strcasecmp(mode, "mono") == 0)
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return CFG_MODE_MONO;
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else if (g_ascii_strcasecmp(mode, "auto") == 0)
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return CFG_MODE_AUTO;
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else
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return -1;
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if (g_ascii_strcasecmp (mode, "joint") == 0)
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return CFG_MODE_JOINT_STEREO;
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else if (g_ascii_strcasecmp (mode, "stereo") == 0)
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return CFG_MODE_STEREO;
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else if (g_ascii_strcasecmp (mode, "dual") == 0)
|
||||
return CFG_MODE_DUAL_CHANNEL;
|
||||
else if (g_ascii_strcasecmp (mode, "mono") == 0)
|
||||
return CFG_MODE_MONO;
|
||||
else if (g_ascii_strcasecmp (mode, "auto") == 0)
|
||||
return CFG_MODE_AUTO;
|
||||
else
|
||||
return -1;
|
||||
}
|
||||
|
||||
const gchar* gst_sbc_get_mode_string(int joint)
|
||||
const gchar *
|
||||
gst_sbc_get_mode_string (int joint)
|
||||
{
|
||||
switch (joint) {
|
||||
case CFG_MODE_MONO:
|
||||
return "mono";
|
||||
case CFG_MODE_DUAL_CHANNEL:
|
||||
return "dual";
|
||||
case CFG_MODE_STEREO:
|
||||
return "stereo";
|
||||
case CFG_MODE_JOINT_STEREO:
|
||||
return "joint";
|
||||
case CFG_MODE_AUTO:
|
||||
return NULL; /* TODO what should be selected here? */
|
||||
default:
|
||||
return NULL;
|
||||
}
|
||||
switch (joint) {
|
||||
case CFG_MODE_MONO:
|
||||
return "mono";
|
||||
case CFG_MODE_DUAL_CHANNEL:
|
||||
return "dual";
|
||||
case CFG_MODE_STEREO:
|
||||
return "stereo";
|
||||
case CFG_MODE_JOINT_STEREO:
|
||||
return "joint";
|
||||
case CFG_MODE_AUTO:
|
||||
return NULL; /* TODO what should be selected here? */
|
||||
default:
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
||||
const gchar* gst_sbc_get_allocation_string(int alloc)
|
||||
const gchar *
|
||||
gst_sbc_get_allocation_string (int alloc)
|
||||
{
|
||||
switch (alloc) {
|
||||
case CFG_ALLOCATION_LOUDNESS:
|
||||
return "loudness";
|
||||
case CFG_ALLOCATION_SNR:
|
||||
return "snr";
|
||||
case CFG_ALLOCATION_AUTO:
|
||||
return NULL; /* TODO what should be selected here? */
|
||||
default:
|
||||
return NULL;
|
||||
}
|
||||
switch (alloc) {
|
||||
case CFG_ALLOCATION_LOUDNESS:
|
||||
return "loudness";
|
||||
case CFG_ALLOCATION_SNR:
|
||||
return "snr";
|
||||
case CFG_ALLOCATION_AUTO:
|
||||
return NULL; /* TODO what should be selected here? */
|
||||
default:
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue