1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
#include "transcode.h"
#include <glib.h>
void transcode(GInputStream *input, const struct decoder_plugin *_decoder,
GOutputStream *output, const struct encoder_plugin *_encoder) {
GError *error = NULL;
/*DecodeConverter *dc = decode_converter_new(decoder);
GInputStream *decoded_stream = g_converter_input_stream_new(input,
(GConverter*)dc);
EncodeConverter *ec = encode_converter_new(encoder);
GInputStream *encoded_stream = g_converter_input_stream_new(decoded_stream,
(GConverter*)ec);
gssize size = g_output_stream_splice(output, encoded_stream,
G_OUTPUT_STREAM_SPLICE_NONE, NULL, &error);*/
gboolean decode_done = FALSE, encode_done = FALSE;
struct decoder *decoder = g_new0(struct decoder, 1);
struct encoder *encoder = g_new0(struct encoder, 1);
decoder->decoder = _decoder;
encoder->encoder = _encoder;
decoder_init(decoder);
encoder_init(encoder);
/* holds decoded audio passed to encoder */
GInputStream *decoded_in = g_memory_input_stream_new();
while(decode_done == FALSE || encode_done == FALSE) {
/* holds decoded audio from decoder */
GOutputStream *decoded_out = g_memory_output_stream_new(NULL, 0, g_realloc, g_free);
if(decode_done == FALSE && decoder_decode(decoder, input, decoded_out) <= 0) {
g_debug("decoding done");
decode_done = TRUE;
}
/* temp variables */
gpointer data = g_memory_output_stream_get_data((GMemoryOutputStream*)decoded_out);
gsize size = g_memory_output_stream_get_data_size((GMemoryOutputStream*)decoded_out);
if(size > 0) {
data = g_memdup(data, size);
g_memory_input_stream_add_data((GMemoryInputStream*)decoded_in, data, size, g_free);
}
g_object_unref(decoded_out);
if(encode_done == FALSE && encoder_encode(encoder, decoded_in, output) <= 0) {
g_debug("encoding done");
encode_done = TRUE;
}
}
g_object_unref(decoded_in);
/*if(size == -1 && error != NULL) {
g_warning(error->message);
g_error_free(error);
}*/
decoder_close(decoder);
encoder_close(encoder);
g_free(decoder);
g_free(encoder);
/*g_object_unref(encoded_stream);
g_object_unref(ec);
g_object_unref(decoded_stream);
g_object_unref(dc);*/
}
|
