decoder/vorbis: rename struct vorbis_decoder_data to vorbis_is

This commit is contained in:
Max Kellermann 2010-05-30 23:57:58 +02:00
parent 4a2302c2ed
commit 0b72299857

View File

@ -55,47 +55,46 @@
#define OGG_DECODE_USE_BIGENDIAN 0 #define OGG_DECODE_USE_BIGENDIAN 0
#endif #endif
struct vorbis_decoder_data { struct vorbis_input_stream {
struct decoder *decoder; struct decoder *decoder;
struct input_stream *input_stream; struct input_stream *input_stream;
bool seekable; bool seekable;
}; };
static size_t ogg_read_cb(void *ptr, size_t size, size_t nmemb, void *vdata) static size_t ogg_read_cb(void *ptr, size_t size, size_t nmemb, void *data)
{ {
struct vorbis_decoder_data *data = (struct vorbis_decoder_data *)vdata; struct vorbis_input_stream *vis = data;
size_t ret; size_t ret;
ret = decoder_read(data->decoder, data->input_stream, ptr, size * nmemb); ret = decoder_read(vis->decoder, vis->input_stream, ptr, size * nmemb);
errno = 0; errno = 0;
return ret / size; return ret / size;
} }
static int ogg_seek_cb(void *vdata, ogg_int64_t offset, int whence) static int ogg_seek_cb(void *data, ogg_int64_t offset, int whence)
{ {
struct vorbis_decoder_data *data = (struct vorbis_decoder_data *)vdata; struct vorbis_input_stream *vis = data;
return data->seekable && return vis->seekable &&
decoder_get_command(data->decoder) != DECODE_COMMAND_STOP && decoder_get_command(vis->decoder) != DECODE_COMMAND_STOP &&
input_stream_seek(data->input_stream, offset, whence, NULL) input_stream_seek(vis->input_stream, offset, whence, NULL)
? 0 : -1; ? 0 : -1;
} }
/* TODO: check Ogg libraries API and see if we can just not have this func */ /* TODO: check Ogg libraries API and see if we can just not have this func */
static int ogg_close_cb(G_GNUC_UNUSED void *vdata) static int ogg_close_cb(G_GNUC_UNUSED void *data)
{ {
return 0; return 0;
} }
static long ogg_tell_cb(void *vdata) static long ogg_tell_cb(void *data)
{ {
const struct vorbis_decoder_data *data = const struct vorbis_input_stream *vis = data;
(const struct vorbis_decoder_data *)vdata;
return (long)data->input_stream->offset; return (long)vis->input_stream->offset;
} }
static const char * static const char *
@ -253,7 +252,7 @@ vorbis_stream_decode(struct decoder *decoder,
GError *error = NULL; GError *error = NULL;
OggVorbis_File vf; OggVorbis_File vf;
ov_callbacks callbacks; ov_callbacks callbacks;
struct vorbis_decoder_data data; struct vorbis_input_stream vis;
struct audio_format audio_format; struct audio_format audio_format;
float total_time; float total_time;
int current_section; int current_section;
@ -272,15 +271,15 @@ vorbis_stream_decode(struct decoder *decoder,
moved it */ moved it */
input_stream_seek(input_stream, 0, SEEK_SET, NULL); input_stream_seek(input_stream, 0, SEEK_SET, NULL);
data.decoder = decoder; vis.decoder = decoder;
data.input_stream = input_stream; vis.input_stream = input_stream;
data.seekable = oggvorbis_seekable(input_stream); vis.seekable = oggvorbis_seekable(input_stream);
callbacks.read_func = ogg_read_cb; callbacks.read_func = ogg_read_cb;
callbacks.seek_func = ogg_seek_cb; callbacks.seek_func = ogg_seek_cb;
callbacks.close_func = ogg_close_cb; callbacks.close_func = ogg_close_cb;
callbacks.tell_func = ogg_tell_cb; callbacks.tell_func = ogg_tell_cb;
if ((ret = ov_open_callbacks(&data, &vf, NULL, 0, callbacks)) < 0) { if ((ret = ov_open_callbacks(&vis, &vf, NULL, 0, callbacks)) < 0) {
if (decoder_get_command(decoder) != DECODE_COMMAND_NONE) if (decoder_get_command(decoder) != DECODE_COMMAND_NONE)
return; return;
@ -307,7 +306,7 @@ vorbis_stream_decode(struct decoder *decoder,
if (total_time < 0) if (total_time < 0)
total_time = 0; total_time = 0;
decoder_initialized(decoder, &audio_format, data.seekable, total_time); decoder_initialized(decoder, &audio_format, vis.seekable, total_time);
do { do {
if (cmd == DECODE_COMMAND_SEEK) { if (cmd == DECODE_COMMAND_SEEK) {