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-rw-r--r--src/DecoderAPI.cxx16
-rw-r--r--src/DecoderControl.cxx18
-rw-r--r--src/DecoderControl.hxx38
-rw-r--r--src/DecoderThread.cxx28
4 files changed, 53 insertions, 47 deletions
diff --git a/src/DecoderAPI.cxx b/src/DecoderAPI.cxx
index 06313c909..b5f1edf76 100644
--- a/src/DecoderAPI.cxx
+++ b/src/DecoderAPI.cxx
@@ -47,7 +47,7 @@ decoder_initialized(struct decoder *decoder,
struct decoder_control *dc = decoder->dc;
struct audio_format_string af_string;
- assert(dc->state == DECODE_STATE_START);
+ assert(dc->state == DecoderState::START);
assert(dc->pipe != NULL);
assert(decoder != NULL);
assert(decoder->stream_tag == NULL);
@@ -63,7 +63,7 @@ decoder_initialized(struct decoder *decoder,
dc->total_time = total_time;
dc->Lock();
- dc->state = DECODE_STATE_DECODE;
+ dc->state = DecoderState::DECODE;
dc->client_cond.signal();
dc->Unlock();
@@ -88,7 +88,7 @@ decoder_prepare_initial_seek(struct decoder *decoder)
const struct decoder_control *dc = decoder->dc;
assert(dc->pipe != NULL);
- if (dc->state != DECODE_STATE_DECODE)
+ if (dc->state != DecoderState::DECODE)
/* wait until the decoder has finished initialisation
(reading file headers etc.) before emitting the
virtual "SEEK" command */
@@ -247,7 +247,7 @@ decoder_check_cancel_read(const struct decoder *decoder)
/* ignore the SEEK command during initialization, the plugin
should handle that after it has initialized successfully */
if (dc->command == DecoderCommand::SEEK &&
- (dc->state == DECODE_STATE_START || decoder->seeking))
+ (dc->state == DecoderState::START || decoder->seeking))
return false;
return true;
@@ -260,8 +260,8 @@ size_t decoder_read(struct decoder *decoder,
/* XXX don't allow decoder==NULL */
assert(decoder == NULL ||
- decoder->dc->state == DECODE_STATE_START ||
- decoder->dc->state == DECODE_STATE_DECODE);
+ decoder->dc->state == DecoderState::START ||
+ decoder->dc->state == DecoderState::DECODE);
assert(is != NULL);
assert(buffer != NULL);
@@ -364,7 +364,7 @@ decoder_data(struct decoder *decoder,
struct decoder_control *dc = decoder->dc;
DecoderCommand cmd;
- assert(dc->state == DECODE_STATE_DECODE);
+ assert(dc->state == DecoderState::DECODE);
assert(dc->pipe != NULL);
assert(length % dc->in_audio_format.GetFrameSize() == 0);
@@ -472,7 +472,7 @@ decoder_tag(gcc_unused struct decoder *decoder, struct input_stream *is,
gcc_unused const struct decoder_control *dc = decoder->dc;
DecoderCommand cmd;
- assert(dc->state == DECODE_STATE_DECODE);
+ assert(dc->state == DecoderState::DECODE);
assert(dc->pipe != NULL);
/* save the tag */
diff --git a/src/DecoderControl.cxx b/src/DecoderControl.cxx
index 53957195e..483d9203b 100644
--- a/src/DecoderControl.cxx
+++ b/src/DecoderControl.cxx
@@ -29,7 +29,7 @@
decoder_control::decoder_control()
:thread(nullptr),
- state(DECODE_STATE_STOP),
+ state(DecoderState::STOP),
command(DecoderCommand::NONE),
song(nullptr),
replay_gain_db(0), replay_gain_prev_db(0),
@@ -54,12 +54,12 @@ decoder_control::IsCurrentSong(const Song *_song) const
assert(_song != NULL);
switch (state) {
- case DECODE_STATE_STOP:
- case DECODE_STATE_ERROR:
+ case DecoderState::STOP:
+ case DecoderState::ERROR:
return false;
- case DECODE_STATE_START:
- case DECODE_STATE_DECODE:
+ case DecoderState::START:
+ case DecoderState::DECODE:
return song_equals(song, _song);
}
@@ -99,7 +99,7 @@ decoder_control::Stop()
function (see below). */
SynchronousCommandLocked(DecoderCommand::STOP);
- if (state != DECODE_STATE_STOP && state != DECODE_STATE_ERROR)
+ if (state != DecoderState::STOP && state != DecoderState::ERROR)
SynchronousCommandLocked(DecoderCommand::STOP);
Unlock();
@@ -108,11 +108,11 @@ decoder_control::Stop()
bool
decoder_control::Seek(double where)
{
- assert(state != DECODE_STATE_START);
+ assert(state != DecoderState::START);
assert(where >= 0.0);
- if (state == DECODE_STATE_STOP ||
- state == DECODE_STATE_ERROR || !seekable)
+ if (state == DecoderState::STOP ||
+ state == DecoderState::ERROR || !seekable)
return false;
seek_where = where;
diff --git a/src/DecoderControl.hxx b/src/DecoderControl.hxx
index 8afe103c2..3885305a7 100644
--- a/src/DecoderControl.hxx
+++ b/src/DecoderControl.hxx
@@ -29,15 +29,21 @@
#include <glib.h>
#include <assert.h>
+#include <stdint.h>
+
+/* damn you, windows.h! */
+#ifdef ERROR
+#undef ERROR
+#endif
struct Song;
class MusicBuffer;
class MusicPipe;
-enum decoder_state {
- DECODE_STATE_STOP = 0,
- DECODE_STATE_START,
- DECODE_STATE_DECODE,
+enum class DecoderState : uint8_t {
+ STOP = 0,
+ START,
+ DECODE,
/**
* The last "START" command failed, because there was an I/O
@@ -45,7 +51,7 @@ enum decoder_state {
* This state will only come after START; once the state has
* turned to DECODE, by definition no such error can occur.
*/
- DECODE_STATE_ERROR,
+ ERROR,
};
struct decoder_control {
@@ -71,14 +77,14 @@ struct decoder_control {
*/
Cond client_cond;
- enum decoder_state state;
+ DecoderState state;
DecoderCommand command;
/**
* The error that occurred in the decoder thread. This
- * attribute is only valid if #state is #DECODE_STATE_ERROR.
+ * attribute is only valid if #state is #DecoderState::ERROR.
* The object must be freed when this object transitions to
- * any other state (usually #DECODE_STATE_START).
+ * any other state (usually #DecoderState::START).
*/
Error error;
@@ -182,8 +188,8 @@ struct decoder_control {
}
bool IsIdle() const {
- return state == DECODE_STATE_STOP ||
- state == DECODE_STATE_ERROR;
+ return state == DecoderState::STOP ||
+ state == DecoderState::ERROR;
}
gcc_pure
@@ -195,7 +201,7 @@ struct decoder_control {
}
bool IsStarting() const {
- return state == DECODE_STATE_START;
+ return state == DecoderState::START;
}
gcc_pure
@@ -209,7 +215,7 @@ struct decoder_control {
bool HasFailed() const {
assert(command == DecoderCommand::NONE);
- return state == DECODE_STATE_ERROR;
+ return state == DecoderState::ERROR;
}
gcc_pure
@@ -229,10 +235,10 @@ struct decoder_control {
gcc_pure
Error GetError() const {
assert(command == DecoderCommand::NONE);
- assert(state != DECODE_STATE_ERROR || error.IsDefined());
+ assert(state != DecoderState::ERROR || error.IsDefined());
Error result;
- if (state == DECODE_STATE_ERROR)
+ if (state == DecoderState::ERROR)
result.Set(error);
return result;
}
@@ -254,9 +260,9 @@ struct decoder_control {
* Caller must lock the object.
*/
void ClearError() {
- if (state == DECODE_STATE_ERROR) {
+ if (state == DecoderState::ERROR) {
error.Clear();
- state = DECODE_STATE_STOP;
+ state = DecoderState::STOP;
}
}
diff --git a/src/DecoderThread.cxx b/src/DecoderThread.cxx
index 235865fd3..5d7bf3e5f 100644
--- a/src/DecoderThread.cxx
+++ b/src/DecoderThread.cxx
@@ -120,7 +120,7 @@ decoder_stream_decode(const struct decoder_plugin *plugin,
assert(decoder->decoder_tag == NULL);
assert(input_stream != NULL);
assert(input_stream->ready);
- assert(decoder->dc->state == DECODE_STATE_START);
+ assert(decoder->dc->state == DecoderState::START);
g_debug("probing plugin %s", plugin->name);
@@ -136,10 +136,10 @@ decoder_stream_decode(const struct decoder_plugin *plugin,
decoder->dc->Lock();
- assert(decoder->dc->state == DECODE_STATE_START ||
- decoder->dc->state == DECODE_STATE_DECODE);
+ assert(decoder->dc->state == DecoderState::START ||
+ decoder->dc->state == DecoderState::DECODE);
- return decoder->dc->state != DECODE_STATE_START;
+ return decoder->dc->state != DecoderState::START;
}
static bool
@@ -153,7 +153,7 @@ decoder_file_decode(const struct decoder_plugin *plugin,
assert(decoder->decoder_tag == NULL);
assert(path != NULL);
assert(g_path_is_absolute(path));
- assert(decoder->dc->state == DECODE_STATE_START);
+ assert(decoder->dc->state == DecoderState::START);
g_debug("probing plugin %s", plugin->name);
@@ -166,10 +166,10 @@ decoder_file_decode(const struct decoder_plugin *plugin,
decoder->dc->Lock();
- assert(decoder->dc->state == DECODE_STATE_START ||
- decoder->dc->state == DECODE_STATE_DECODE);
+ assert(decoder->dc->state == DecoderState::START ||
+ decoder->dc->state == DecoderState::DECODE);
- return decoder->dc->state != DECODE_STATE_START;
+ return decoder->dc->state != DecoderState::START;
}
/**
@@ -380,7 +380,7 @@ decoder_run_song(struct decoder_control *dc,
? new Tag(*song->tag) : nullptr);
int ret;
- dc->state = DECODE_STATE_START;
+ dc->state = DecoderState::START;
decoder_command_finished_locked(dc);
@@ -398,9 +398,9 @@ decoder_run_song(struct decoder_control *dc,
dc->Lock();
if (ret)
- dc->state = DECODE_STATE_STOP;
+ dc->state = DecoderState::STOP;
else {
- dc->state = DECODE_STATE_ERROR;
+ dc->state = DecoderState::ERROR;
const char *error_uri = song->uri;
char *allocated = uri_remove_auth(error_uri);
@@ -431,7 +431,7 @@ decoder_run(struct decoder_control *dc)
uri = song->GetURI();
if (uri == NULL) {
- dc->state = DECODE_STATE_ERROR;
+ dc->state = DecoderState::ERROR;
dc->error.Set(decoder_domain, "Failed to map song");
decoder_command_finished_locked(dc);
@@ -451,8 +451,8 @@ decoder_task(gpointer arg)
dc->Lock();
do {
- assert(dc->state == DECODE_STATE_STOP ||
- dc->state == DECODE_STATE_ERROR);
+ assert(dc->state == DecoderState::STOP ||
+ dc->state == DecoderState::ERROR);
switch (dc->command) {
case DecoderCommand::START:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 11:08:19 +0000