Rename struct audio format to audio_format_handler

[paraslash.git] / aacdec.c

diff --git a/aacdec.c b/aacdec.c
index c20761c6f451c8d0ac93730e0258678c3ea37a7c..c36f6877c901c2a6e9bf9fdc41284147c627045d 100644 (file)
--- a/aacdec.c
+++ b/aacdec.c
@@ -15,13 +15,12 @@
  *     along with this program; if not, write to the Free Software
  *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  */
  *     along with this program; if not, write to the Free Software
  *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  */

-

 /*
  * based in parts on libfaad, Copyright (C) 2003-2005 M. Bakker,
  * Ahead Software AG
  */
 
 /*
  * based in parts on libfaad, Copyright (C) 2003-2005 M. Bakker,
  * Ahead Software AG
  */
 

-/** \file aacdec.c paraslash's mp3 decoder */
+/** \file aacdec.c paraslash's aac (m4a) decoder */

 
 #include "para.h"
 
 
 #include "para.h"
 


@@ -31,8 +30,8 @@
 #include "string.h"
 #include "aac.h"
 
 #include "string.h"
 #include "aac.h"
 

-/** the output buffer size */

 #define MAX_CHANNELS 6
 #define MAX_CHANNELS 6

+/** the output buffer size */

 #define AAC_OUTBUF_SIZE (FAAD_MIN_STREAMSIZE * MAX_CHANNELS)
 
 /**
 #define AAC_OUTBUF_SIZE (FAAD_MIN_STREAMSIZE * MAX_CHANNELS)
 
 /**


@@ -41,26 +40,23 @@
  * \sa filter, filter_node
  */
 struct private_aacdec_data {
  * \sa filter, filter_node
  */
 struct private_aacdec_data {

-       NeAACDecHandle decoder;
+       NeAACDecHandle handle;

        NeAACDecFrameInfo frame_info;
 
        int initialized;
        int decoder_length;
        NeAACDecFrameInfo frame_info;
 
        int initialized;
        int decoder_length;

-       long unsigned consumed_total;
-
-       long unsigned entry;
+       size_t consumed_total;
+       size_t entry;

 };
 
 static ssize_t aacdec(char *input_buffer, size_t len, struct filter_node *fn)
 {
        struct private_aacdec_data *padd = fn->private_data;
        struct filter_chain_info *fci = fn->fci;
 };
 
 static ssize_t aacdec(char *input_buffer, size_t len, struct filter_node *fn)
 {
        struct private_aacdec_data *padd = fn->private_data;
        struct filter_chain_info *fci = fn->fci;

-       unsigned long rate = 0;
-       unsigned char channels = 0;
-       int i, ret, skip;
+       int i, ret;

        unsigned char *p, *outbuffer;
        unsigned char *inbuf = (unsigned char*)input_buffer;
        unsigned char *p, *outbuffer;
        unsigned char *inbuf = (unsigned char*)input_buffer;

-       size_t consumed = 0;
+       size_t skip, consumed = 0;

 
        if (fn->loaded > fn->bufsize * 4 / 5)
                return 0;
 
        if (fn->loaded > fn->bufsize * 4 / 5)
                return 0;


@@ -68,10 +64,12 @@ static ssize_t aacdec(char *input_buffer, size_t len, struct filter_node *fn)
                return 0;
 
        if (!padd->initialized) {
                return 0;
 
        if (!padd->initialized) {

+               unsigned long rate = 0;
+               unsigned char channels = 0;

                padd->decoder_length = aac_find_esds(inbuf, len, &skip);
                PARA_INFO_LOG("decoder len: %d\n", padd->decoder_length);
                if (padd->decoder_length < 0) {
                padd->decoder_length = aac_find_esds(inbuf, len, &skip);
                PARA_INFO_LOG("decoder len: %d\n", padd->decoder_length);
                if (padd->decoder_length < 0) {

-                       ret = NeAACDecInit(padd->decoder, inbuf,
+                       ret = NeAACDecInit(padd->handle, inbuf,

                                len, &rate, &channels);
                        PARA_INFO_LOG("decoder init: %d\n", ret);
                        if (ret < 0) {
                                len, &rate, &channels);
                        PARA_INFO_LOG("decoder init: %d\n", ret);
                        if (ret < 0) {


@@ -83,7 +81,7 @@ static ssize_t aacdec(char *input_buffer, size_t len, struct filter_node *fn)
                        consumed += skip;
                        p = inbuf + consumed;
                        ret = -E_AACDEC_INIT;
                        consumed += skip;
                        p = inbuf + consumed;
                        ret = -E_AACDEC_INIT;

-                       if (NeAACDecInit2(padd->decoder, p,
+                       if (NeAACDecInit2(padd->handle, p,

                                        padd->decoder_length, &rate,
                                        &channels) < 0)
                                goto out;
                                        padd->decoder_length, &rate,
                                        &channels) < 0)
                                goto out;


@@ -97,15 +95,15 @@ static ssize_t aacdec(char *input_buffer, size_t len, struct filter_node *fn)
        if (padd->decoder_length > 0) {
                consumed = 0;
                if (!padd->entry) {
        if (padd->decoder_length > 0) {
                consumed = 0;
                if (!padd->entry) {

-                       ret = aac_find_stco(inbuf + consumed, len - consumed,
-                               &skip);
+                       ret = aac_find_entry_point(inbuf + consumed,
+                               len - consumed, &skip);

                        if (ret < 0) {
                                ret = len;
                                goto out;
                        }
                        consumed += skip;
                        if (ret < 0) {
                                ret = len;
                                goto out;
                        }
                        consumed += skip;

-                       padd->entry = aac_read_int32(inbuf + consumed);
-                       PARA_INFO_LOG("entry: %lu\n", padd->entry);
+                       padd->entry = ret;
+                       PARA_INFO_LOG("entry: %zu\n", padd->entry);

                }
                ret = len;
                if (padd->consumed_total + len < padd->entry)
                }
                ret = len;
                if (padd->consumed_total + len < padd->entry)


@@ -119,11 +117,11 @@ static ssize_t aacdec(char *input_buffer, size_t len, struct filter_node *fn)
        if (consumed >= len)
                goto success;
        p = inbuf + consumed;
        if (consumed >= len)
                goto success;
        p = inbuf + consumed;

-       outbuffer = NeAACDecDecode(padd->decoder, &padd->frame_info, p,
+       outbuffer = NeAACDecDecode(padd->handle, &padd->frame_info, p,

                len - consumed);
        ret = -E_AAC_DECODE;
        if (padd->frame_info.error != 0) {
                len - consumed);
        ret = -E_AAC_DECODE;
        if (padd->frame_info.error != 0) {

-               PARA_ERROR_LOG("frame_error: %d, consumed: %lu + %d + %lu\n",
+               PARA_ERROR_LOG("frame_error: %d, consumed: %zu + %zd + %lu\n",

                        padd->frame_info.error, padd->consumed_total,
                        consumed, padd->frame_info.bytesconsumed);
                PARA_ERROR_LOG("%s\n", NeAACDecGetErrorMessage(
                        padd->frame_info.error, padd->consumed_total,
                        consumed, padd->frame_info.bytesconsumed);
                PARA_ERROR_LOG("%s\n", NeAACDecGetErrorMessage(


@@ -155,14 +153,14 @@ static void aacdec_open(struct filter_node *fn)
 
        fn->bufsize = AAC_OUTBUF_SIZE;
        fn->buf = para_calloc(fn->bufsize);
 
        fn->bufsize = AAC_OUTBUF_SIZE;
        fn->buf = para_calloc(fn->bufsize);

-       padd->decoder = aac_open();
+       padd->handle = aac_open();

 }
 
 static void aacdec_close(struct filter_node *fn)
 {
        struct private_aacdec_data *padd = fn->private_data;
 
 }
 
 static void aacdec_close(struct filter_node *fn)
 {
        struct private_aacdec_data *padd = fn->private_data;
 

-       NeAACDecClose(padd->decoder);
+       NeAACDecClose(padd->handle);

        free(fn->buf);
        fn->buf = NULL;
        free(padd);
        free(fn->buf);
        fn->buf = NULL;
        free(padd);


@@ -170,7 +168,7 @@ static void aacdec_close(struct filter_node *fn)
 }
 
 /**
 }
 
 /**

- * the init function of the mp3dec filter
+ * the init function of the aacdec filter

  *
  * \sa filter::init
  */
  *
  * \sa filter::init
  */