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authorViliam Mateicka <the.metyl@gmail.com>2009-12-03 15:00:13 +0100
committerViliam Mateicka <the.metyl@gmail.com>2009-12-03 17:03:20 +0100
commit07b388f8d4a82a8a518b2a34eb0b1fdf79fa300d (patch)
tree47d653505bbba6070b6a8d0fff4bd074d37b034d
parent4809213676cde8c6a460940e57b67e41e990e9ce (diff)
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null_encoder: use pcm_buffer
-rw-r--r--src/encoder/null_encoder.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/src/encoder/null_encoder.c b/src/encoder/null_encoder.c
index b1c886a02..3a73e3987 100644
--- a/src/encoder/null_encoder.c
+++ b/src/encoder/null_encoder.c
@@ -20,16 +20,15 @@
#include "config.h"
#include "encoder_api.h"
#include "encoder_plugin.h"
+#include "pcm_buffer.h"
#include <assert.h>
#include <string.h>
-#define MAX_BUFFER 32768
-
struct null_encoder {
struct encoder encoder;
- unsigned char buffer[MAX_BUFFER];
+ struct pcm_buffer buffer;
size_t buffer_length;
};
@@ -61,6 +60,15 @@ null_encoder_finish(struct encoder *_encoder)
g_free(encoder);
}
+static void
+null_encoder_close(struct encoder *_encoder)
+{
+ struct null_encoder *encoder = (struct null_encoder *)_encoder;
+
+ pcm_buffer_deinit(&encoder->buffer);
+}
+
+
static bool
null_encoder_open(struct encoder *_encoder,
G_GNUC_UNUSED struct audio_format *audio_format,
@@ -69,6 +77,7 @@ null_encoder_open(struct encoder *_encoder,
struct null_encoder *encoder = (struct null_encoder *)_encoder;
encoder->buffer_length = 0;
+ pcm_buffer_init(&encoder->buffer);
return true;
}
@@ -79,11 +88,9 @@ null_encoder_write(struct encoder *_encoder,
G_GNUC_UNUSED GError **error)
{
struct null_encoder *encoder = (struct null_encoder *)_encoder;
+ char *buffer = pcm_buffer_get(&encoder->buffer, encoder->buffer_length + length);
- assert(length + encoder->buffer_length < MAX_BUFFER);
-
- memcpy(encoder->buffer+encoder->buffer_length,
- data, length);
+ memcpy(buffer+encoder->buffer_length, data, length);
encoder->buffer_length += length;
return true;
@@ -93,15 +100,15 @@ static size_t
null_encoder_read(struct encoder *_encoder, void *dest, size_t length)
{
struct null_encoder *encoder = (struct null_encoder *)_encoder;
+ char *buffer = pcm_buffer_get(&encoder->buffer, encoder->buffer_length);
if (length > encoder->buffer_length)
length = encoder->buffer_length;
- memcpy(dest, encoder->buffer, length);
+ memcpy(dest, buffer, length);
encoder->buffer_length -= length;
- memmove(encoder->buffer, encoder->buffer + length,
- encoder->buffer_length);
+ memmove(buffer, buffer + length, encoder->buffer_length);
return length;
}
@@ -111,6 +118,7 @@ const struct encoder_plugin null_encoder_plugin = {
.init = null_encoder_init,
.finish = null_encoder_finish,
.open = null_encoder_open,
+ .close = null_encoder_close,
.write = null_encoder_write,
.read = null_encoder_read,
};