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authorMax Kellermann <max@duempel.org>2008-10-24 17:41:13 +0200
committerMax Kellermann <max@duempel.org>2008-10-24 17:41:13 +0200
commit18c6ebb02362319f0a65f53a353d06b8c57b1ff9 (patch)
tree4fcad783a613ee8d8c0389987cecf8423049b555 /src/outputBuffer_ob_send.h
parentf4e6bb2815ad78ff71adb5bfaa672d4c2088d15d (diff)
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remove unused sources
These are results from failed merges which I didn't notice.
Diffstat (limited to 'src/outputBuffer_ob_send.h')
-rw-r--r--src/outputBuffer_ob_send.h133
1 files changed, 0 insertions, 133 deletions
diff --git a/src/outputBuffer_ob_send.h b/src/outputBuffer_ob_send.h
deleted file mode 100644
index f27a5c0dc..000000000
--- a/src/outputBuffer_ob_send.h
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * This file only contains ob_send() and private functions
- * needed to implement ob_send()
- */
-
-/*
- * This is one of two places where dc.thread can block,
- * the other is readFromInputStream
- */
-static enum dc_action await_buffer_space(void)
-{
- assert(pthread_equal(pthread_self(), dc.thread));
- /* DEBUG("Waiting for buffer space\n"); */
- assert(dc.state != DC_STATE_STOP);
-
- dc_halt();
- /* DEBUG("done waiting for buffer space\n"); */
- return dc.action;
-}
-
-/* This will modify its input */
-static void do_audio_conversion(void **data, size_t *len)
-{
- size_t newlen;
-
- assert(pthread_equal(pthread_self(), dc.thread));
- newlen = pcm_sizeOfConvBuffer(&dc.audio_format, *len, &ob.audio_format);
- if (newlen > ob.conv_buf_len) {
- ob.conv_buf = xrealloc(ob.conv_buf, newlen);
- ob.conv_buf_len = newlen;
- }
- *len = pcm_convertAudioFormat(&dc.audio_format, *data, *len,
- &ob.audio_format, ob.conv_buf,
- &ob.conv_state);
- *data = ob.conv_buf;
-}
-
-static void ensure_audio_format_sanity(void **data, size_t *len)
-{
- static uint8_t seq_last;
-
- assert(pthread_equal(pthread_self(), dc.thread));
- if (mpd_unlikely(seq_last != ob.seq_decoder)) {
- seq_last = ob.seq_decoder;
- if (cmpAudioFormat(&dc.audio_format, &ob.audio_format))
- getOutputAudioFormat(&dc.audio_format,
- &ob.audio_format);
- }
- if (cmpAudioFormat(&ob.audio_format, &dc.audio_format))
- do_audio_conversion(data, len);
-}
-
-static void start_playback(void)
-{
- assert(pthread_equal(pthread_self(), dc.thread));
- if (mpd_unlikely(ob.state == OB_STATE_STOP &&
- player_errno == PLAYER_ERROR_NONE)) {
- ob_trigger_action(OB_ACTION_PLAY);
- }
-}
-
-enum dc_action
-ob_send(void *data, size_t len,
- float decode_time, uint16_t bit_rate, ReplayGainInfo * rgi)
-{
- struct rbvec vec[2];
- struct ob_chunk *c;
- size_t idx;
- size_t i, j;
-
- assert(pthread_equal(pthread_self(), dc.thread));
-
- ensure_audio_format_sanity(&data, &len);
-
- if (rgi && (replayGainState != REPLAYGAIN_OFF))
- doReplayGain(rgi, data, len, &ob.audio_format);
- else if (normalizationEnabled)
- normalizeData(data, len, &ob.audio_format);
-
- while (1) {
- /* full buffer, loop check in case of spurious wakeups */
- while (!ringbuf_get_write_vector(ob.index, vec)) {
- enum dc_action rv = await_buffer_space();
- if (rv != DC_ACTION_NONE)
- return rv;
- }
-
- for (i = 0; i < ARRAY_SIZE(vec); i++) {
- for (j = 0; j < vec[i].len; j++) {
- size_t c_len;
- idx = vec[i].base - ob.index->buf + j;
- c = &(ob.chunks[idx]);
-
- if (!c->len) { /* populate empty chunk */
- c->seq = ob.seq_decoder;
- c->time = decode_time;
- c->bit_rate = bit_rate;
- c_len = len > CHUNK_SIZE ? CHUNK_SIZE
- : len;
- c->len = (uint16_t)c_len;
- memcpy(c->data, data, c_len);
- } else { /* partially filled chunk */
- size_t max = CHUNK_SIZE - c->len;
- assert(c->seq == ob.seq_decoder);
- c_len = len > max ? max : len;
- assert(c_len <= CHUNK_SIZE);
- memcpy(c->data + c->len, data, c_len);
- c->len += c_len;
- assert(c->len <= CHUNK_SIZE);
- }
-
- /*
- * feed ob.thread ASAP, otherwise ob.thread
- * will just play silence
- */
- if (c->len == CHUNK_SIZE)
- ringbuf_write_advance(ob.index, 1);
-
- assert(len >= c_len);
- len -= c_len;
- if (!len) {
- start_playback();
- return dc.action;
- }
- data = (unsigned char *)data + c_len;
- }
- }
- }
- assert(__FILE__ && __LINE__ && "We should never get here" && 0);
- return DC_ACTION_NONE;
-}
-
-