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-rw-r--r--src/chunk.c20
-rw-r--r--src/chunk.h18
-rw-r--r--src/pipe.c33
-rw-r--r--src/pipe.h16
-rw-r--r--src/player_thread.c2
5 files changed, 89 insertions, 0 deletions
diff --git a/src/chunk.c b/src/chunk.c
index 65894f733..54fc11d3c 100644
--- a/src/chunk.c
+++ b/src/chunk.c
@@ -36,6 +36,19 @@ music_chunk_free(struct music_chunk *chunk)
tag_free(chunk->tag);
}
+#ifndef NDEBUG
+bool
+music_chunk_check_format(const struct music_chunk *chunk,
+ const struct audio_format *audio_format)
+{
+ assert(chunk != NULL);
+ assert(audio_format != NULL);
+
+ return chunk->length == 0 ||
+ audio_format_equals(&chunk->audio_format, audio_format);
+}
+#endif
+
void *
music_chunk_write(struct music_chunk *chunk,
const struct audio_format *audio_format,
@@ -45,6 +58,8 @@ music_chunk_write(struct music_chunk *chunk,
const size_t frame_size = audio_format_frame_size(audio_format);
size_t num_frames;
+ assert(music_chunk_check_format(chunk, audio_format));
+
if (chunk->length == 0) {
/* if the chunk is empty, nobody has set bitRate and
times yet */
@@ -57,6 +72,10 @@ music_chunk_write(struct music_chunk *chunk,
if (num_frames == 0)
return NULL;
+#ifndef NDEBUG
+ chunk->audio_format = *audio_format;
+#endif
+
*max_length_r = num_frames * frame_size;
return chunk->data + chunk->length;
}
@@ -69,6 +88,7 @@ music_chunk_expand(struct music_chunk *chunk,
assert(chunk != NULL);
assert(chunk->length + length <= sizeof(chunk->data));
+ assert(audio_format_equals(&chunk->audio_format, audio_format));
chunk->length += length;
diff --git a/src/chunk.h b/src/chunk.h
index 2136c9349..7d39ebdf7 100644
--- a/src/chunk.h
+++ b/src/chunk.h
@@ -19,6 +19,10 @@
#ifndef MPD_CHUNK_H
#define MPD_CHUNK_H
+#ifndef NDEBUG
+#include "audio_format.h"
+#endif
+
#include <stdbool.h>
#include <stdint.h>
#include <stddef.h>
@@ -57,6 +61,10 @@ struct music_chunk {
/** the data (probably PCM) */
char data[CHUNK_SIZE];
+
+#ifndef NDEBUG
+ struct audio_format audio_format;
+#endif
};
void
@@ -71,6 +79,16 @@ music_chunk_is_empty(const struct music_chunk *chunk)
return chunk->length == 0 && chunk->tag == NULL;
}
+#ifndef NDEBUG
+/**
+ * Checks if the audio format if the chunk is equal to the specified
+ * audio_format.
+ */
+bool
+music_chunk_check_format(const struct music_chunk *chunk,
+ const struct audio_format *audio_format);
+#endif
+
/**
* Prepares appending to the music chunk. Returns a buffer where you
* may write into. After you are finished, call music_chunk_expand().
diff --git a/src/pipe.c b/src/pipe.c
index c433aa254..fe011f3c2 100644
--- a/src/pipe.c
+++ b/src/pipe.c
@@ -36,6 +36,10 @@ struct music_pipe {
/** a mutex which protects #head and #tail_r */
GMutex *mutex;
+
+#ifndef NDEBUG
+ struct audio_format audio_format;
+#endif
};
struct music_pipe *
@@ -48,6 +52,10 @@ music_pipe_new(void)
mp->size = 0;
mp->mutex = g_mutex_new();
+#ifndef NDEBUG
+ audio_format_clear(&mp->audio_format);
+#endif
+
return mp;
}
@@ -61,6 +69,19 @@ music_pipe_free(struct music_pipe *mp)
g_free(mp);
}
+#ifndef NDEBUG
+bool
+music_pipe_check_format(const struct music_pipe *pipe,
+ const struct audio_format *audio_format)
+{
+ assert(pipe != NULL);
+ assert(audio_format != NULL);
+
+ return !audio_format_defined(&pipe->audio_format) ||
+ audio_format_equals(&pipe->audio_format, audio_format);
+}
+#endif
+
const struct music_chunk *
music_pipe_peek(const struct music_pipe *mp)
{
@@ -94,6 +115,9 @@ music_pipe_shift(struct music_pipe *mp)
#ifndef NDEBUG
/* poison the "next" reference */
chunk->next = (void*)0x01010101;
+
+ if (mp->size == 0)
+ audio_format_clear(&mp->audio_format);
#endif
}
@@ -118,6 +142,15 @@ music_pipe_push(struct music_pipe *mp, struct music_chunk *chunk)
g_mutex_lock(mp->mutex);
+ assert(mp->size > 0 || !audio_format_defined(&mp->audio_format));
+ assert(!audio_format_defined(&mp->audio_format) ||
+ music_chunk_check_format(chunk, &mp->audio_format));
+
+#ifndef NDEBUG
+ if (!audio_format_defined(&mp->audio_format) && chunk->length > 0)
+ mp->audio_format = chunk->audio_format;
+#endif
+
chunk->next = NULL;
*mp->tail_r = chunk;
mp->tail_r = &chunk->next;
diff --git a/src/pipe.h b/src/pipe.h
index 7ed6c917d..dd97ce820 100644
--- a/src/pipe.h
+++ b/src/pipe.h
@@ -19,6 +19,12 @@
#ifndef MPD_PIPE_H
#define MPD_PIPE_H
+#ifndef NDEBUG
+#include <stdbool.h>
+
+struct audio_format;
+#endif
+
struct music_chunk;
struct music_buffer;
@@ -40,6 +46,16 @@ music_pipe_new(void);
void
music_pipe_free(struct music_pipe *mp);
+#ifndef NDEBUG
+/**
+ * Checks if the audio format if the chunk is equal to the specified
+ * audio_format.
+ */
+bool
+music_pipe_check_format(const struct music_pipe *pipe,
+ const struct audio_format *audio_format);
+#endif
+
/**
* Returns the first #music_chunk from the pipe. Returns NULL if the
* pipe is empty.
diff --git a/src/player_thread.c b/src/player_thread.c
index bc325ca00..3302e51a9 100644
--- a/src/player_thread.c
+++ b/src/player_thread.c
@@ -313,6 +313,8 @@ play_chunk(struct song *song, struct music_chunk *chunk,
{
bool success;
+ assert(music_chunk_check_format(chunk, format));
+
pc.elapsed_time = chunk->times;
pc.bit_rate = chunk->bit_rate;