mp4: Use read/write functions from portable_io.h.

[paraslash.git] / aac_afh.c

diff --git a/aac_afh.c b/aac_afh.c
index d8ad48a1527a0b223c02a94ba9e65cf3b462d109..c2daf5b533ca881990963618fbd2c488468f58ce 100644 (file)
--- a/aac_afh.c
+++ b/aac_afh.c
@@ -108,20 +108,6 @@ static void aac_afh_close(void *afh_context)
        free(c);
 }
 
-/**
- * Libmp4ff function to reposition the file to the given sample.
- *
- * \param f The opaque handle returned by mp4ff_open_read().
- * \param track The number of the (audio) track.
- * \param sample Destination.
- *
- * We need this function to obtain the offset of the sample within the audio
- * file. Unfortunately, it is not exposed in the mp4ff header.
- *
- * \return This function always returns 0.
- */
-int32_t mp4ff_set_sample_position(mp4ff_t *f, const int32_t track, const int32_t sample);
-
 static int aac_afh_get_chunk(uint32_t chunk_num, void *afh_context,
                const char **buf, uint32_t *len)
 {
@@ -130,10 +116,9 @@ static int aac_afh_get_chunk(uint32_t chunk_num, void *afh_context,
        size_t offset;
 
        assert(chunk_num <= INT_MAX);
-       /* this function always returns zero */
        mp4ff_set_sample_position(c->mp4ff, c->track, chunk_num);
        offset = c->fpos;
-       ss = mp4ff_read_sample_getsize(c->mp4ff, c->track, chunk_num);
+       ss = mp4ff_get_sample_size(c->mp4ff, c->track, chunk_num);
        if (ss <= 0)
                return -E_MP4FF_BAD_SAMPLE;
        assert(ss + offset <= c->mapsize);