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authorMax Kellermann <max@duempel.org>2009-11-11 16:59:28 +0100
committerMax Kellermann <max@duempel.org>2009-11-11 17:59:46 +0100
commit3c1bacbdbc9de48575755f2fc5435afee24531cd (patch)
tree09f9df714ddc9be9f768ab8037467312fc0f2dad
parentd5ed23438a37a447a9011914dda2f058c15a15fc (diff)
downloadmpd-3c1bacbdbc9de48575755f2fc5435afee24531cd.tar.gz
mpd-3c1bacbdbc9de48575755f2fc5435afee24531cd.tar.xz
mpd-3c1bacbdbc9de48575755f2fc5435afee24531cd.zip
decoder/flac: use the new API functions
Use the type and function names of the libFLAC 1.1.3 API. Map the new API to the old one with macros.
-rw-r--r--src/decoder/flac_compat.h116
-rw-r--r--src/decoder/flac_plugin.c97
2 files changed, 89 insertions, 124 deletions
diff --git a/src/decoder/flac_compat.h b/src/decoder/flac_compat.h
index 6d2cbb920..785e8b293 100644
--- a/src/decoder/flac_compat.h
+++ b/src/decoder/flac_compat.h
@@ -27,97 +27,55 @@
#include <FLAC/export.h>
#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
# include <FLAC/seekable_stream_decoder.h>
-# define flac_decoder FLAC__SeekableStreamDecoder
-# define flac_new() FLAC__seekable_stream_decoder_new()
-
-# define flac_get_decode_position(x,y) \
- FLAC__seekable_stream_decoder_get_decode_position(x,y)
-# define flac_get_state(x) FLAC__seekable_stream_decoder_get_state(x)
-# define flac_process_single(x) FLAC__seekable_stream_decoder_process_single(x)
-# define flac_process_metadata(x) \
- FLAC__seekable_stream_decoder_process_until_end_of_metadata(x)
-# define flac_seek_absolute(x,y) \
- FLAC__seekable_stream_decoder_seek_absolute(x,y)
-# define flac_finish(x) FLAC__seekable_stream_decoder_finish(x)
-# define flac_delete(x) FLAC__seekable_stream_decoder_delete(x)
-
-# define flac_decoder_eof FLAC__SEEKABLE_STREAM_DECODER_END_OF_STREAM
+
+/* starting with libFLAC 1.1.3, the SeekableStreamDecoder has been
+ merged into the StreamDecoder. The following macros try to emulate
+ the new API for libFLAC 1.1.2 by mapping MPD's StreamDecoder calls
+ to the old SeekableStreamDecoder API. */
+
+#define FLAC__StreamDecoder FLAC__SeekableStreamDecoder
+#define FLAC__stream_decoder_new FLAC__seekable_stream_decoder_new
+#define FLAC__stream_decoder_get_decode_position FLAC__seekable_stream_decoder_get_decode_position
+#define FLAC__stream_decoder_get_state FLAC__seekable_stream_decoder_get_state
+#define FLAC__stream_decoder_process_single FLAC__seekable_stream_decoder_process_single
+#define FLAC__stream_decoder_process_until_end_of_metadata FLAC__seekable_stream_decoder_process_until_end_of_metadata
+#define FLAC__stream_decoder_seek_absolute FLAC__seekable_stream_decoder_seek_absolute
+#define FLAC__stream_decoder_finish FLAC__seekable_stream_decoder_finish
+#define FLAC__stream_decoder_delete FLAC__seekable_stream_decoder_delete
+
+#define FLAC__STREAM_DECODER_END_OF_STREAM FLAC__SEEKABLE_STREAM_DECODER_END_OF_STREAM
typedef unsigned flac_read_status_size_t;
-# define flac_read_status FLAC__SeekableStreamDecoderReadStatus
-# define flac_read_status_continue \
- FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK
-# define flac_read_status_eof FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK
-# define flac_read_status_abort \
- FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_ERROR
-
-# define flac_seek_status FLAC__SeekableStreamDecoderSeekStatus
-# define flac_seek_status_ok FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_OK
-# define flac_seek_status_error FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR
-
-# define flac_tell_status FLAC__SeekableStreamDecoderTellStatus
-# define flac_tell_status_ok FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK
-# define flac_tell_status_error \
- FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_ERROR
-# define flac_tell_status_unsupported \
- FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_ERROR
-
-# define flac_length_status FLAC__SeekableStreamDecoderLengthStatus
-# define flac_length_status_ok FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_OK
-# define flac_length_status_error \
- FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_ERROR
-# define flac_length_status_unsupported \
- FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_ERROR
+
+#define FLAC__StreamDecoderReadStatus FLAC__SeekableStreamDecoderReadStatus
+#define FLAC__STREAM_DECODER_READ_STATUS_CONTINUE FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK
+#define FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK
+#define FLAC__STREAM_DECODER_READ_STATUS_ABORT FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_ERROR
+
+#define FLAC__StreamDecoderSeekStatus FLAC__SeekableStreamDecoderSeekStatus
+#define FLAC__STREAM_DECODER_SEEK_STATUS_OK FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_OK
+#define FLAC__STREAM_DECODER_SEEK_STATUS_ERROR FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR
+#define FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR
+
+#define FLAC__StreamDecoderTellStatus FLAC__SeekableStreamDecoderTellStatus
+#define FLAC__STREAM_DECODER_TELL_STATUS_OK FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK
+#define FLAC__STREAM_DECODER_TELL_STATUS_ERROR FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_ERROR
+#define FLAC__STREAM_DECODER_TELL_STATUS_UNSUPPORTED FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_ERROR
+
+#define FLAC__StreamDecoderLengthStatus FLAC__SeekableStreamDecoderLengthStatus
+#define FLAC__STREAM_DECODER_LENGTH_STATUS_OK FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_OK
+#define FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_ERROR
+#define FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_ERROR
#else /* FLAC_API_VERSION_CURRENT > 7 */
# include <FLAC/stream_decoder.h>
-# define flac_decoder FLAC__StreamDecoder
-# define flac_new() FLAC__stream_decoder_new()
# define flac_init(a,b,c,d,e,f,g,h,i,j) \
(FLAC__stream_decoder_init_stream(a,b,c,d,e,f,g,h,i,j) \
== FLAC__STREAM_DECODER_INIT_STATUS_OK)
-# define flac_ogg_init(a,b,c,d,e,f,g,h,i,j) \
- (FLAC__stream_decoder_init_ogg_stream(a,b,c,d,e,f,g,h,i,j) \
- == FLAC__STREAM_DECODER_INIT_STATUS_OK)
-
-# define flac_get_decode_position(x,y) \
- FLAC__stream_decoder_get_decode_position(x,y)
-# define flac_get_state(x) FLAC__stream_decoder_get_state(x)
-# define flac_process_single(x) FLAC__stream_decoder_process_single(x)
-# define flac_process_metadata(x) \
- FLAC__stream_decoder_process_until_end_of_metadata(x)
-# define flac_seek_absolute(x,y) FLAC__stream_decoder_seek_absolute(x,y)
-# define flac_finish(x) FLAC__stream_decoder_finish(x)
-# define flac_delete(x) FLAC__stream_decoder_delete(x)
-
-# define flac_decoder_eof FLAC__STREAM_DECODER_END_OF_STREAM
typedef size_t flac_read_status_size_t;
-# define flac_read_status FLAC__StreamDecoderReadStatus
-# define flac_read_status_continue \
- FLAC__STREAM_DECODER_READ_STATUS_CONTINUE
-# define flac_read_status_eof FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM
-# define flac_read_status_abort FLAC__STREAM_DECODER_READ_STATUS_ABORT
-
-# define flac_seek_status FLAC__StreamDecoderSeekStatus
-# define flac_seek_status_ok FLAC__STREAM_DECODER_SEEK_STATUS_OK
-# define flac_seek_status_error FLAC__STREAM_DECODER_SEEK_STATUS_ERROR
-# define flac_seek_status_unsupported \
- FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED
-
-# define flac_tell_status FLAC__StreamDecoderTellStatus
-# define flac_tell_status_ok FLAC__STREAM_DECODER_TELL_STATUS_OK
-# define flac_tell_status_error FLAC__STREAM_DECODER_TELL_STATUS_ERROR
-# define flac_tell_status_unsupported \
- FLAC__STREAM_DECODER_TELL_STATUS_UNSUPPORTED
-
-# define flac_length_status FLAC__StreamDecoderLengthStatus
-# define flac_length_status_ok FLAC__STREAM_DECODER_LENGTH_STATUS_OK
-# define flac_length_status_error FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR
-# define flac_length_status_unsupported \
- FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED
#endif /* FLAC_API_VERSION_CURRENT >= 7 */
diff --git a/src/decoder/flac_plugin.c b/src/decoder/flac_plugin.c
index f45cf789a..f57d5419c 100644
--- a/src/decoder/flac_plugin.c
+++ b/src/decoder/flac_plugin.c
@@ -40,8 +40,8 @@
/* this code was based on flac123, from flac-tools */
-static flac_read_status
-flac_read_cb(G_GNUC_UNUSED const flac_decoder *fd,
+static FLAC__StreamDecoderReadStatus
+flac_read_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd,
FLAC__byte buf[], flac_read_status_size_t *bytes,
void *fdata)
{
@@ -55,53 +55,53 @@ flac_read_cb(G_GNUC_UNUSED const flac_decoder *fd,
if (r == 0) {
if (decoder_get_command(data->decoder) != DECODE_COMMAND_NONE ||
input_stream_eof(data->input_stream))
- return flac_read_status_eof;
+ return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
else
- return flac_read_status_abort;
+ return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
}
- return flac_read_status_continue;
+ return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
}
-static flac_seek_status
-flac_seek_cb(G_GNUC_UNUSED const flac_decoder *fd,
+static FLAC__StreamDecoderSeekStatus
+flac_seek_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd,
FLAC__uint64 offset, void *fdata)
{
struct flac_data *data = (struct flac_data *) fdata;
if (!input_stream_seek(data->input_stream, offset, SEEK_SET))
- return flac_seek_status_error;
+ return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
- return flac_seek_status_ok;
+ return FLAC__STREAM_DECODER_SEEK_STATUS_OK;
}
-static flac_tell_status
-flac_tell_cb(G_GNUC_UNUSED const flac_decoder *fd,
+static FLAC__StreamDecoderTellStatus
+flac_tell_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd,
FLAC__uint64 * offset, void *fdata)
{
struct flac_data *data = (struct flac_data *) fdata;
*offset = (long)(data->input_stream->offset);
- return flac_tell_status_ok;
+ return FLAC__STREAM_DECODER_TELL_STATUS_OK;
}
-static flac_length_status
-flac_length_cb(G_GNUC_UNUSED const flac_decoder *fd,
+static FLAC__StreamDecoderLengthStatus
+flac_length_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd,
FLAC__uint64 * length, void *fdata)
{
struct flac_data *data = (struct flac_data *) fdata;
if (data->input_stream->size < 0)
- return flac_length_status_unsupported;
+ return FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED;
*length = (size_t) (data->input_stream->size);
- return flac_length_status_ok;
+ return FLAC__STREAM_DECODER_LENGTH_STATUS_OK;
}
static FLAC__bool
-flac_eof_cb(G_GNUC_UNUSED const flac_decoder *fd, void *fdata)
+flac_eof_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd, void *fdata)
{
struct flac_data *data = (struct flac_data *) fdata;
@@ -111,7 +111,7 @@ flac_eof_cb(G_GNUC_UNUSED const flac_decoder *fd, void *fdata)
}
static void
-flac_error_cb(G_GNUC_UNUSED const flac_decoder *fd,
+flac_error_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd,
FLAC__StreamDecoderErrorStatus status, void *fdata)
{
flac_error_common_cb("flac", status, (struct flac_data *) fdata);
@@ -206,14 +206,14 @@ static void flacPrintErroredState(FLAC__StreamDecoderState state)
}
#endif /* FLAC_API_VERSION_CURRENT >= 7 */
-static void flacMetadata(G_GNUC_UNUSED const flac_decoder * dec,
+static void flacMetadata(G_GNUC_UNUSED const FLAC__StreamDecoder * dec,
const FLAC__StreamMetadata * block, void *vdata)
{
flac_metadata_common_cb(block, (struct flac_data *) vdata);
}
static FLAC__StreamDecoderWriteStatus
-flac_write_cb(const flac_decoder *dec, const FLAC__Frame *frame,
+flac_write_cb(const FLAC__StreamDecoder *dec, const FLAC__Frame *frame,
const FLAC__int32 *const buf[], void *vdata)
{
FLAC__uint32 samples = frame->header.blocksize;
@@ -224,7 +224,7 @@ flac_write_cb(const flac_decoder *dec, const FLAC__Frame *frame,
timeChange = ((float)samples) / frame->header.sample_rate;
data->time += timeChange;
- flac_get_decode_position(dec, &newPosition);
+ FLAC__stream_decoder_get_decode_position(dec, &newPosition);
if (data->position && newPosition >= data->position) {
assert(timeChange >= 0);
@@ -397,7 +397,7 @@ flac_tag_dup(const char *file)
}
static void
-flac_decoder_loop(struct flac_data *data, flac_decoder *flac_dec,
+flac_decoder_loop(struct flac_data *data, FLAC__StreamDecoder *flac_dec,
FLAC__uint64 t_start, FLAC__uint64 t_end)
{
struct decoder *decoder = data->decoder;
@@ -418,7 +418,7 @@ flac_decoder_loop(struct flac_data *data, flac_decoder *flac_dec,
data->audio_format.sample_rate;
if (seek_sample >= t_start &&
(t_end == 0 || seek_sample <= t_end) &&
- flac_seek_absolute(flac_dec, seek_sample)) {
+ FLAC__stream_decoder_seek_absolute(flac_dec, seek_sample)) {
data->next_frame = seek_sample;
data->time = (float)(seek_sample - t_start) /
data->audio_format.sample_rate;
@@ -427,14 +427,14 @@ flac_decoder_loop(struct flac_data *data, flac_decoder *flac_dec,
} else
decoder_seek_error(decoder);
} else if (cmd == DECODE_COMMAND_STOP ||
- flac_get_state(flac_dec) == flac_decoder_eof)
+ FLAC__stream_decoder_get_state(flac_dec) == FLAC__STREAM_DECODER_END_OF_STREAM)
break;
if (t_end != 0 && data->next_frame >= t_end)
/* end of this sub track */
break;
- if (!flac_process_single(flac_dec)) {
+ if (!FLAC__stream_decoder_process_single(flac_dec)) {
cmd = decoder_get_command(decoder);
if (cmd != DECODE_COMMAND_SEEK)
break;
@@ -442,8 +442,8 @@ flac_decoder_loop(struct flac_data *data, flac_decoder *flac_dec,
}
if (cmd != DECODE_COMMAND_STOP) {
- flacPrintErroredState(flac_get_state(flac_dec));
- flac_finish(flac_dec);
+ flacPrintErroredState(FLAC__stream_decoder_get_state(flac_dec));
+ FLAC__stream_decoder_finish(flac_dec);
}
}
@@ -452,11 +452,11 @@ flac_decode_internal(struct decoder * decoder,
struct input_stream *input_stream,
bool is_ogg)
{
- flac_decoder *flac_dec;
+ FLAC__StreamDecoder *flac_dec;
struct flac_data data;
const char *err = NULL;
- if (!(flac_dec = flac_new()))
+ if (!(flac_dec = FLAC__stream_decoder_new()))
return;
flac_data_init(&data, decoder, input_stream);
data.tag = tag_new();
@@ -470,11 +470,18 @@ flac_decode_internal(struct decoder * decoder,
if (is_ogg) {
#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7
- if (!flac_ogg_init(flac_dec, flac_read_cb,
- flac_seek_cb, flac_tell_cb,
- flac_length_cb, flac_eof_cb,
- flac_write_cb, flacMetadata,
- flac_error_cb, (void *)&data)) {
+ FLAC__StreamDecoderInitStatus status =
+ FLAC__stream_decoder_init_ogg_stream(flac_dec,
+ flac_read_cb,
+ flac_seek_cb,
+ flac_tell_cb,
+ flac_length_cb,
+ flac_eof_cb,
+ flac_write_cb,
+ flacMetadata,
+ flac_error_cb,
+ (void *)&data);
+ if (status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
err = "doing Ogg init()";
goto fail;
}
@@ -492,7 +499,7 @@ flac_decode_internal(struct decoder * decoder,
}
}
- if (!flac_process_metadata(flac_dec)) {
+ if (!FLAC__stream_decoder_process_until_end_of_metadata(flac_dec)) {
err = "problem reading metadata";
goto fail;
}
@@ -512,7 +519,7 @@ flac_decode_internal(struct decoder * decoder,
fail:
flac_data_deinit(&data);
- flac_delete(flac_dec);
+ FLAC__stream_decoder_delete(flac_dec);
if (err)
g_warning("%s\n", err);
@@ -541,7 +548,7 @@ flac_container_decode(struct decoder* decoder,
FLAC__uint64 track_time = 0;
FLAC__StreamMetadata* cs = NULL;
- flac_decoder *flac_dec;
+ FLAC__StreamDecoder *flac_dec;
struct flac_data data;
const char *err = NULL;
@@ -574,7 +581,7 @@ flac_container_decode(struct decoder* decoder,
return;
}
- if (!(flac_dec = flac_new()))
+ if (!(flac_dec = FLAC__stream_decoder_new()))
{
g_free(pathname);
return;
@@ -619,7 +626,7 @@ flac_container_decode(struct decoder* decoder,
}
}
- if (!flac_process_metadata(flac_dec))
+ if (!FLAC__stream_decoder_process_until_end_of_metadata(flac_dec))
{
err = "problem reading metadata";
goto fail;
@@ -642,7 +649,7 @@ flac_container_decode(struct decoder* decoder,
true, data.total_time);
// seek to song start (order is important: after decoder init)
- flac_seek_absolute(flac_dec, (FLAC__uint64)t_start);
+ FLAC__stream_decoder_seek_absolute(flac_dec, (FLAC__uint64)t_start);
data.next_frame = t_start;
flac_decoder_loop(&data, flac_dec, t_start, t_end);
@@ -652,7 +659,7 @@ fail:
g_free(pathname);
flac_data_deinit(&data);
- flac_delete(flac_dec);
+ FLAC__stream_decoder_delete(flac_dec);
if (err)
g_warning("%s\n", err);
@@ -667,12 +674,12 @@ flac_filedecode_internal(struct decoder* decoder,
const char* fname,
bool is_ogg)
{
- flac_decoder *flac_dec;
+ FLAC__StreamDecoder *flac_dec;
struct flac_data data;
const char *err = NULL;
unsigned int flac_err_state = 0;
- if (!(flac_dec = flac_new()))
+ if (!(flac_dec = FLAC__stream_decoder_new()))
return;
flac_data_init(&data, decoder, NULL);
@@ -722,7 +729,7 @@ flac_filedecode_internal(struct decoder* decoder,
}
}
- if (!flac_process_metadata(flac_dec))
+ if (!FLAC__stream_decoder_process_until_end_of_metadata(flac_dec))
{
err = "problem reading metadata";
goto fail;
@@ -744,7 +751,7 @@ flac_filedecode_internal(struct decoder* decoder,
fail:
flac_data_deinit(&data);
- flac_delete(flac_dec);
+ FLAC__stream_decoder_delete(flac_dec);
if (err)
g_warning("%s\n", err);