rendered paste bodyIndex: audio/gstsbcenc.c
===================================================================
RCS file: /cvsroot/bluez/utils/audio/gstsbcenc.c,v
retrieving revision 1.13
diff -u -3 -p -u -r1.13 gstsbcenc.c
--- audio/gstsbcenc.c 21 Nov 2007 20:24:11 -0000 1.13
+++ audio/gstsbcenc.c 23 Nov 2007 12:58:11 -0000
@@ -345,23 +345,11 @@ gboolean gst_sbc_enc_fill_sbc_params(Gst
enc->sbc.bitpool = bitpool;
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;
-}
-
-static gboolean gst_sbc_enc_change_caps(GstSbcEnc *enc, GstCaps *caps)
-{
- GST_INFO_OBJECT(enc, "Changing srcpad caps (renegotiation)");
-
- if (!gst_pad_accept_caps(enc->srcpad, caps)) {
- GST_WARNING_OBJECT(enc, "Src pad refused caps");
- return FALSE;
- }
-
- if (!gst_sbc_enc_fill_sbc_params(enc, caps)) {
- GST_ERROR_OBJECT(enc, "couldn't get sbc parameters from caps");
- return FALSE;
- }
+ enc->codesize = sbc_get_codesize(&enc->sbc);
+ enc->frame_length = sbc_get_frame_length(&enc->sbc);
+ enc->frame_duration = sbc_get_frame_duration(&enc->sbc);
+ GST_DEBUG("codesize: %d, frame_length: %d, frame_duration: %d",
+ enc->codesize, enc->frame_length, enc->frame_duration);
return TRUE;
}
@@ -371,45 +359,36 @@ static GstFlowReturn sbc_enc_chain(GstPa
GstSbcEnc *enc = GST_SBC_ENC(gst_pad_get_parent(pad));
GstAdapter *adapter = enc->adapter;
GstFlowReturn res = GST_FLOW_OK;
- gint codesize, frame_len;
- codesize = sbc_get_codesize(&enc->sbc);
- frame_len = sbc_get_frame_length(&enc->sbc);
gst_adapter_push(adapter, buffer);
- while (gst_adapter_available(adapter) >= codesize && res == GST_FLOW_OK) {
+ while (gst_adapter_available(adapter) >= enc->codesize &&
+ res == GST_FLOW_OK) {
GstBuffer *output;
GstCaps *caps;
const guint8 *data;
int consumed;
caps = GST_PAD_CAPS(enc->srcpad);
-
res = gst_pad_alloc_buffer_and_set_caps(enc->srcpad,
GST_BUFFER_OFFSET_NONE,
- frame_len, caps, &output);
+ enc->frame_length, caps,
+ &output);
+ if (res != GST_FLOW_OK)
+ goto done;
- data = gst_adapter_peek(adapter, codesize);
- consumed = sbc_encode(&enc->sbc, (gpointer) data, codesize,
- GST_BUFFER_DATA(output), frame_len,
- NULL);
+ data = gst_adapter_peek(adapter, enc->codesize);
+ consumed = sbc_encode(&enc->sbc, (gpointer) data,
+ enc->codesize,
+ GST_BUFFER_DATA(output),
+ GST_BUFFER_SIZE(output), NULL);
if (consumed <= 0) {
- GST_ERROR ("comsumed < 0, codesize: %d", codesize);
+ GST_ERROR ("comsumed < 0, codesize: %d",
+ enc->codesize);
break;
}
gst_adapter_flush(adapter, consumed);
- if (res != GST_FLOW_OK)
- goto done;
-
- if (!gst_caps_is_equal(caps, GST_BUFFER_CAPS(output)))
- if (!gst_sbc_enc_change_caps(enc,
- GST_BUFFER_CAPS(output))) {
- res = GST_FLOW_ERROR;
- GST_ERROR_OBJECT(enc, "couldn't renegotiate caps");
- goto done;
- }
-
GST_BUFFER_TIMESTAMP(output) = GST_BUFFER_TIMESTAMP(buffer);
res = gst_pad_push(enc->srcpad, output);
Index: audio/gstsbcenc.h
===================================================================
RCS file: /cvsroot/bluez/utils/audio/gstsbcenc.h,v
retrieving revision 1.6
diff -u -3 -p -u -r1.6 gstsbcenc.h
--- audio/gstsbcenc.h 21 Nov 2007 20:24:11 -0000 1.6
+++ audio/gstsbcenc.h 23 Nov 2007 12:58:11 -0000
@@ -55,6 +55,9 @@ struct _GstSbcEnc {
gint blocks;
gint allocation;
gint subbands;
+ gint codesize;
+ gint frame_length;
+ gint frame_duration;
sbc_t sbc;
};
Index: sbc/sbc.c
===================================================================
RCS file: /cvsroot/bluez/utils/sbc/sbc.c,v
retrieving revision 1.24
diff -u -3 -p -u -r1.24 sbc.c
--- sbc/sbc.c 13 Nov 2007 20:59:17 -0000 1.24
+++ sbc/sbc.c 23 Nov 2007 12:58:11 -0000
@@ -1404,6 +1404,11 @@ int sbc_get_frame_length(sbc_t *sbc)
return ret;
}
+int sbc_get_frame_duration(sbc_t *sbc)
+{
+ return (1.0f * sbc->blocks * sbc->subbands / sbc->rate) * 1000000;
+}
+
int sbc_get_codesize(sbc_t *sbc)
{
return sbc->subbands * sbc->blocks * sbc->channels * 2;
Index: sbc/sbc.h
===================================================================
RCS file: /cvsroot/bluez/utils/sbc/sbc.h,v
retrieving revision 1.8
diff -u -3 -p -u -r1.8 sbc.h
--- sbc/sbc.h 13 Nov 2007 20:04:12 -0000 1.8
+++ sbc/sbc.h 23 Nov 2007 12:58:11 -0000
@@ -57,6 +57,7 @@ int sbc_decode(sbc_t *sbc, void *input,
int sbc_encode(sbc_t *sbc, void *input, int input_len, void *output,
int output_len, int *written);
int sbc_get_frame_length(sbc_t *sbc);
+int sbc_get_frame_duration(sbc_t *sbc);
int sbc_get_codesize(sbc_t *sbc);
void sbc_finish(sbc_t *sbc);