X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=src%2Fmain.c;h=89af78e644bbb78566fc82cb08f8e9d9e6514897;hb=a7e00a42195bd01fad75e5800fcbadeb1a5d3efd;hp=8521a33ebd9791b174356c8cf24386f43c6205ea;hpb=e1adc1783585421fdbd32d9a1d3edf5337e9af4f;p=fdkaac.git

diff --git a/src/main.c b/src/main.c
index 8521a33..89af78e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -33,8 +33,7 @@
 #include <windows.h>
 #endif
 #include "compat.h"
-#include "wav_reader.h"
-#include "caf_reader.h"
+#include "pcm_reader.h"
 #include "aacenc.h"
 #include "m4af.h"
 #include "progress.h"
@@ -54,7 +53,8 @@ static void handle_signals(void)
 {
     int i, sigs[] = { SIGINT, SIGHUP, SIGTERM };
     for (i = 0; i < sizeof(sigs)/sizeof(sigs[0]); ++i) {
-        struct sigaction sa = { 0 };
+        struct sigaction sa;
+        memset(&sa, 0, sizeof sa);
         sa.sa_handler = signal_handler;
         sa.sa_flags |= SA_RESTART;
         sigaction(sigs[i], &sa, 0);
@@ -748,8 +748,9 @@ pcm_reader_t *open_input(aacenc_param_ex_t *params)
             goto END;
         }
     }
-    if ((reader = pcm_open_sint16_converter(reader)) != 0)
-        reader = extrapolater_open(reader);
+    if ((reader = pcm_open_native_converter(reader)) != 0)
+        if ((reader = pcm_open_sint16_converter(reader)) != 0)
+            reader = extrapolater_open(reader);
     return reader;
 END:
     return 0;
@@ -767,10 +768,8 @@ int main(int argc, char **argv)
     pcm_reader_t *reader = 0;
     HANDLE_AACENCODER encoder = 0;
     AACENC_InfoStruct aacinfo = { 0 };
-    LIB_INFO lib_info = { 0 };
     m4af_ctx_t *m4af = 0;
     const pcm_sample_description_t *sample_format;
-    int downsampled_timescale = 0;
     int frame_count = 0;
     int sbr_mode = 0;
     unsigned scale_shift = 0;
@@ -786,15 +785,6 @@ int main(int argc, char **argv)
 
     sample_format = pcm_get_format(reader);
 
-    /*
-     * We use explicit/hierarchical signaling for LOAS.
-     * Other than that, we request implicit signaling to FDK library, then 
-     * append explicit/backward-compatible signaling to ASC in case of MP4FF.
-     *
-     * Explicit/backward-compatible signaling of SBR is the most recommended
-     * way in MPEG4 part3 spec, and seems the only way supported by iTunes.
-     * Since FDK library does not support it, we have to do it on our side.
-     */
     sbr_mode = aacenc_is_sbr_active((aacenc_param_t*)&params);
     if (sbr_mode && !aacenc_is_sbr_ratio_available()) {
         fprintf(stderr, "WARNING: Only dual-rate SBR is available "
@@ -802,7 +792,9 @@ int main(int argc, char **argv)
         params.sbr_ratio = 2;
     }
     scale_shift = aacenc_is_dual_rate_sbr((aacenc_param_t*)&params);
-    params.sbr_signaling = (params.transport_format == TT_MP4_LOAS) ? 2 : 0;
+    params.sbr_signaling =
+        (params.transport_format == TT_MP4_LOAS) ? 2 :
+        (params.transport_format == TT_MP4_RAW)  ? 1 : 0;
     if (sbr_mode && !scale_shift)
         params.sbr_signaling = 2;
 
@@ -825,18 +817,14 @@ int main(int argc, char **argv)
 
     if (!params.transport_format) {
         uint32_t scale;
-        uint8_t mp4asc[32];
-        uint32_t ascsize = sizeof(mp4asc);
         unsigned framelen = aacinfo.frameLength;
         scale = sample_format->sample_rate >> scale_shift;
         if ((m4af = m4af_create(M4AF_CODEC_MP4A, scale, &m4af_io,
                                 params.output_fp)) < 0)
             goto END;
-        aacenc_mp4asc((aacenc_param_t*)&params, aacinfo.confBuf,
-                      aacinfo.confSize, mp4asc, &ascsize);
-        m4af_set_decoder_specific_info(m4af, 0, mp4asc, ascsize);
-        m4af_set_fixed_frame_duration(m4af, 0,
-                                      framelen >> scale_shift);
+        m4af_set_decoder_specific_info(m4af, 0,
+                                       aacinfo.confBuf, aacinfo.confSize);
+        m4af_set_fixed_frame_duration(m4af, 0, framelen >> scale_shift);
         m4af_set_vbr_mode(m4af, 0, params.bitrate_mode);
         m4af_set_priming_mode(m4af, params.gapless_mode + 1);
         m4af_begin_write(m4af);