unify all audio format handlers

[paraslash.git] / aac_afh.c

diff --git a/aac_afh.c b/aac_afh.c
index d5ec442b9bdce9b6507ea9d3c1559d2eee73da22..338b7827caf1d8d5a4399214c6c9dff92aaa77c3 100644 (file)
--- a/aac_afh.c
+++ b/aac_afh.c
@@ -40,7 +40,6 @@ static unsigned char *inbuf;
 static size_t inbuf_len;
 static struct audio_format_handler *af;
 static size_t num_chunks;
 static size_t inbuf_len;
 static struct audio_format_handler *af;
 static size_t num_chunks;

-static size_t entry;

 
 static size_t *chunk_table;
 static NeAACDecHandle handle;
 
 static size_t *chunk_table;
 static NeAACDecHandle handle;


@@ -51,6 +50,10 @@ static void aac_close_audio_file(void)
                return;
        fclose(infile);
        infile = NULL;
                return;
        fclose(infile);
        infile = NULL;

+       free(inbuf);
+       inbuf = NULL;
+       free(chunk_table);
+       chunk_table = NULL;

 }
 
 static int aac_find_stsz(unsigned char *buf, unsigned buflen, size_t *skip)
 }
 
 static int aac_find_stsz(unsigned char *buf, unsigned buflen, size_t *skip)


@@ -94,9 +97,8 @@ static int read_chunk_table(size_t skip)
        }
        num_chunks = ret;
        PARA_INFO_LOG("sz table has %zu entries\n", num_chunks);
        }
        num_chunks = ret;
        PARA_INFO_LOG("sz table has %zu entries\n", num_chunks);

-       free(chunk_table);
-       chunk_table = para_malloc(num_chunks * sizeof(size_t));
-       for (i = 0; i < num_chunks; i++) {
+       chunk_table = para_malloc((num_chunks + 1) * sizeof(size_t));
+       for (i = 1; i <= num_chunks; i++) {

                if (skip + 4 > inbuf_len) {
                        skip = inbuf_len - skip;
                        memmove(inbuf, inbuf + inbuf_len - skip, skip);
                if (skip + 4 > inbuf_len) {
                        skip = inbuf_len - skip;
                        memmove(inbuf, inbuf + inbuf_len - skip, skip);


@@ -136,13 +138,12 @@ static long unsigned aac_set_chunk_tv(mp4AudioSpecificConfig *mp4ASC)
 static int aac_get_file_info(FILE *file, char *info_str, long unsigned *frames,
        int *seconds)
 {
 static int aac_get_file_info(FILE *file, char *info_str, long unsigned *frames,
        int *seconds)
 {

-       int ret, decoder_len;
+       int i, ret, decoder_len;

        size_t skip;
        unsigned long rate = 0;
        unsigned char channels = 0;
        mp4AudioSpecificConfig mp4ASC;
 
        size_t skip;
        unsigned long rate = 0;
        unsigned char channels = 0;
        mp4AudioSpecificConfig mp4ASC;
 

-       free(inbuf);

        inbuf_size = DEFAULT_INBUF_SIZE;
        inbuf = para_malloc(inbuf_size);
        infile = file;
        inbuf_size = DEFAULT_INBUF_SIZE;
        inbuf = para_malloc(inbuf_size);
        infile = file;


@@ -180,7 +181,9 @@ static int aac_get_file_info(FILE *file, char *info_str, long unsigned *frames,
                        return -E_AAC_READ;
                PARA_INFO_LOG("next buffer: %d bytes\n", ret);
        }
                        return -E_AAC_READ;
                PARA_INFO_LOG("next buffer: %d bytes\n", ret);
        }

-       entry = ret;
+       chunk_table[0] = ret;
+       for (i = 1; i<= num_chunks; i++)
+               chunk_table[i] += ret;

        sprintf(info_str, "audio_file_info1:%zu x %lums\n"
                "audio_file_info2:\n"
                "audio_file_info3:\n",
        sprintf(info_str, "audio_file_info1:%zu x %lums\n"
                "audio_file_info2:\n"
                "audio_file_info3:\n",


@@ -206,14 +209,13 @@ static char *aac_read_chunk(long unsigned current_chunk, ssize_t *len)
        *len = 0;
        if (current_chunk >= num_chunks)
                return NULL;
        *len = 0;
        if (current_chunk >= num_chunks)
                return NULL;

-       if (!current_chunk) {
-               *len = chunk_table[0];
-               pos = entry;
-       } else {
-               *len = chunk_table[current_chunk] - chunk_table[current_chunk - 1];
-               pos = entry + chunk_table[current_chunk - 1];
-       }
+       *len = chunk_table[current_chunk + 1] - chunk_table[current_chunk];
+       if (!*len) /* nothing to send for this run */
+               return inbuf;
+       pos = chunk_table[current_chunk];

        if (inbuf_size < *len) {
        if (inbuf_size < *len) {

+               PARA_INFO_LOG("increasing inbuf for chunk #%lu/%zu to %zd bytes\n",
+                       current_chunk, num_chunks, *len);

                inbuf = para_realloc(inbuf, *len);
                inbuf_size = *len;
        }
                inbuf = para_realloc(inbuf, *len);
                inbuf_size = *len;
        }


@@ -230,6 +232,7 @@ static char *aac_read_chunk(long unsigned current_chunk, ssize_t *len)
        return (char *)inbuf;
 }
 
        return (char *)inbuf;
 }
 

+

 static const char* aac_suffixes[] = {"m4a", "mp4", NULL};
 /** the init function of the aac audio format handler */
 void aac_afh_init(struct audio_format_handler *p)
 static const char* aac_suffixes[] = {"m4a", "mp4", NULL};
 /** the init function of the aac audio format handler */
 void aac_afh_init(struct audio_format_handler *p)