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-rw-r--r--src/decoder_api.c24
-rw-r--r--src/decoder_api.h9
-rw-r--r--src/inputPlugins/_ogg_common.c10
-rw-r--r--src/inputPlugins/aac_plugin.c8
-rw-r--r--src/inputPlugins/flac_plugin.c9
-rw-r--r--src/inputPlugins/mp3_plugin.c20
-rw-r--r--src/inputPlugins/mpc_plugin.c13
-rw-r--r--src/inputPlugins/oggflac_plugin.c9
-rw-r--r--src/inputPlugins/oggvorbis_plugin.c12
-rw-r--r--src/inputPlugins/wavpack_plugin.c2
10 files changed, 50 insertions, 66 deletions
diff --git a/src/decoder_api.c b/src/decoder_api.c
index ffc3aa781..9a8b803d9 100644
--- a/src/decoder_api.c
+++ b/src/decoder_api.c
@@ -89,6 +89,30 @@ void decoder_seek_error(struct decoder * decoder)
decoder_command_finished(decoder);
}
+size_t decoder_read(struct decoder *decoder,
+ InputStream *inStream,
+ void *buffer, size_t length)
+{
+ size_t nbytes;
+
+ assert(inStream != NULL);
+ assert(buffer != NULL);
+
+ while (1) {
+ /* XXX don't allow decoder==NULL */
+ if (decoder != NULL && dc.command != DECODE_COMMAND_NONE)
+ return 0;
+
+ nbytes = readFromInputStream(inStream, buffer, 1, length);
+ if (nbytes > 0 || inputStreamAtEOF(inStream))
+ return nbytes;
+
+ /* sleep for a fraction of a second! */
+ /* XXX don't sleep, wait for an event instead */
+ my_usleep(10000);
+ }
+}
+
/**
* All chunks are full of decoded data; wait for the player to free
* one.
diff --git a/src/decoder_api.h b/src/decoder_api.h
index 5afa06e77..7a77bc93a 100644
--- a/src/decoder_api.h
+++ b/src/decoder_api.h
@@ -122,6 +122,15 @@ double decoder_seek_where(struct decoder * decoder);
void decoder_seek_error(struct decoder * decoder);
/**
+ * Blocking read from the input stream. Returns the number of bytes
+ * read, or 0 if one of the following occurs: end of file; error;
+ * command (like SEEK or STOP).
+ */
+size_t decoder_read(struct decoder *decoder,
+ InputStream *inStream,
+ void *buffer, size_t length);
+
+/**
* This function is called by the decoder plugin when it has
* successfully decoded block of input data.
*
diff --git a/src/inputPlugins/_ogg_common.c b/src/inputPlugins/_ogg_common.c
index 73facdded..535b9a9dc 100644
--- a/src/inputPlugins/_ogg_common.c
+++ b/src/inputPlugins/_ogg_common.c
@@ -37,15 +37,7 @@ ogg_stream_type ogg_stream_type_detect(InputStream * inStream)
seekInputStream(inStream, 0, SEEK_SET);
- while (1) {
- r = readFromInputStream(inStream, buf, 1, sizeof(buf));
- if (inStream->error)
- break;
- if (!r && !inputStreamAtEOF(inStream))
- my_usleep(10000);
- else
- break;
- }
+ r = decoder_read(NULL, inStream, buf, sizeof(buf));
if (r > 0)
seekInputStream(inStream, 0, SEEK_SET);
diff --git a/src/inputPlugins/aac_plugin.c b/src/inputPlugins/aac_plugin.c
index 0d4e5bfa4..f0796bb62 100644
--- a/src/inputPlugins/aac_plugin.c
+++ b/src/inputPlugins/aac_plugin.c
@@ -65,11 +65,9 @@ static void fillAacBuffer(AacBuffer * b)
size_t rest = FAAD_MIN_STREAMSIZE * AAC_MAX_CHANNELS -
b->bytesIntoBuffer;
- bread = readFromInputStream(b->inStream,
- (void *)(b->buffer +
- b->
- bytesIntoBuffer),
- 1, rest);
+ bread = decoder_read(b->decoder, b->inStream,
+ (void *)(b->buffer + b->bytesIntoBuffer),
+ rest);
if (bread == 0 && inputStreamAtEOF(b->inStream))
b->atEof = 1;
b->bytesIntoBuffer += bread;
diff --git a/src/inputPlugins/flac_plugin.c b/src/inputPlugins/flac_plugin.c
index 9b1c8d85d..aeea17023 100644
--- a/src/inputPlugins/flac_plugin.c
+++ b/src/inputPlugins/flac_plugin.c
@@ -33,14 +33,7 @@ static flac_read_status flacRead(mpd_unused const flac_decoder * flacDec,
FlacData *data = (FlacData *) fdata;
size_t r;
- while (1) {
- r = readFromInputStream(data->inStream, (void *)buf, 1, *bytes);
- if (r == 0 && !inputStreamAtEOF(data->inStream) &&
- decoder_get_command(data->decoder) != DECODE_COMMAND_STOP)
- my_usleep(10000);
- else
- break;
- }
+ r = decoder_read(data->decoder, data->inStream, (void *)buf, *bytes);
*bytes = r;
if (r == 0 && decoder_get_command(data->decoder) != DECODE_COMMAND_STOP) {
diff --git a/src/inputPlugins/mp3_plugin.c b/src/inputPlugins/mp3_plugin.c
index c2bac068d..aaf5ae55a 100644
--- a/src/inputPlugins/mp3_plugin.c
+++ b/src/inputPlugins/mp3_plugin.c
@@ -233,15 +233,10 @@ static int fillMp3InputBuffer(mp3DecodeData * data)
if (readSize == 0)
return -1;
- readed = readFromInputStream(data->inStream, readStart, (size_t) 1,
- readSize);
- if (readed <= 0 && inputStreamAtEOF(data->inStream))
+ readed = decoder_read(data->decoder, data->inStream,
+ readStart, readSize);
+ if (readed == 0)
return -1;
- /* sleep for a fraction of a second! */
- else if (readed <= 0) {
- readed = 0;
- my_usleep(10000);
- }
mad_stream_buffer(&data->stream, data->readBuffer, readed + remaining);
(data->stream).error = 0;
@@ -324,13 +319,10 @@ static void mp3_parseId3Tag(mp3DecodeData * data, size_t tagsize,
while (count < tagsize) {
size_t len;
- len = readFromInputStream(data->inStream,
- allocated + count, (size_t) 1,
- tagsize - count);
- if (len <= 0 && inputStreamAtEOF(data->inStream)) {
+ len = decoder_read(data->decoder, data->inStream,
+ allocated + count, tagsize - count);
+ if (len == 0)
break;
- } else if (len <= 0)
- my_usleep(10000);
else
count += len;
}
diff --git a/src/inputPlugins/mpc_plugin.c b/src/inputPlugins/mpc_plugin.c
index 411373283..611c4f4d6 100644
--- a/src/inputPlugins/mpc_plugin.c
+++ b/src/inputPlugins/mpc_plugin.c
@@ -32,20 +32,9 @@ typedef struct _MpcCallbackData {
static mpc_int32_t mpc_read_cb(void *vdata, void *ptr, mpc_int32_t size)
{
- mpc_int32_t ret = 0;
MpcCallbackData *data = (MpcCallbackData *) vdata;
- while (1) {
- ret = readFromInputStream(data->inStream, ptr, 1, size);
- if (ret == 0 && !inputStreamAtEOF(data->inStream) &&
- (data->decoder &&
- decoder_get_command(data->decoder) != DECODE_COMMAND_STOP))
- my_usleep(10000);
- else
- break;
- }
-
- return ret;
+ return decoder_read(data->decoder, data->inStream, ptr, size);
}
static mpc_bool_t mpc_seek_cb(void *vdata, mpc_int32_t offset)
diff --git a/src/inputPlugins/oggflac_plugin.c b/src/inputPlugins/oggflac_plugin.c
index 637e4ac5f..f56a6b5ec 100644
--- a/src/inputPlugins/oggflac_plugin.c
+++ b/src/inputPlugins/oggflac_plugin.c
@@ -47,14 +47,7 @@ static OggFLAC__SeekableStreamDecoderReadStatus of_read_cb(const
FlacData *data = (FlacData *) fdata;
size_t r;
- while (1) {
- r = readFromInputStream(data->inStream, (void *)buf, 1, *bytes);
- if (r == 0 && !inputStreamAtEOF(data->inStream) &&
- decoder_get_command(data->decoder) != DECODE_COMMAND_STOP)
- my_usleep(10000);
- else
- break;
- }
+ r = decoder_read(data->decoder, data->inStream, (void *)buf, *bytes);
*bytes = r;
if (r == 0 && !inputStreamAtEOF(data->inStream) &&
diff --git a/src/inputPlugins/oggvorbis_plugin.c b/src/inputPlugins/oggvorbis_plugin.c
index 4801cb47b..6a6ecbd98 100644
--- a/src/inputPlugins/oggvorbis_plugin.c
+++ b/src/inputPlugins/oggvorbis_plugin.c
@@ -58,18 +58,12 @@ static size_t ogg_read_cb(void *ptr, size_t size, size_t nmemb, void *vdata)
size_t ret;
OggCallbackData *data = (OggCallbackData *) vdata;
- while (1) {
- ret = readFromInputStream(data->inStream, ptr, size, nmemb);
- if (ret == 0 && !inputStreamAtEOF(data->inStream) &&
- decoder_get_command(data->decoder) != DECODE_COMMAND_STOP) {
- my_usleep(10000);
- } else
- break;
- }
+ ret = decoder_read(data->decoder, data->inStream, ptr, size * nmemb);
+
errno = 0;
/*if(ret<0) errno = ((InputStream *)inStream)->error; */
- return ret;
+ return ret / size;
}
static int ogg_seek_cb(void *vdata, ogg_int64_t offset, int whence)
diff --git a/src/inputPlugins/wavpack_plugin.c b/src/inputPlugins/wavpack_plugin.c
index 00aa09993..b641ab7dc 100644
--- a/src/inputPlugins/wavpack_plugin.c
+++ b/src/inputPlugins/wavpack_plugin.c
@@ -358,7 +358,7 @@ static int32_t read_bytes(void *id, void *data, int32_t bcount)
--bcount;
++i;
}
- return i + readFromInputStream(isp->is, buf, 1, bcount);
+ return i + decoder_read(isp->decoder, isp->is, buf, bcount);
}
static uint32_t get_pos(void *id)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 01:48:50 +0000