X-Git-Url: http://git.ieval.ro/?p=fdkaac.git;a=blobdiff_plain;f=src%2Fmain.c;h=ef2fa87b8b60931c19d02930eacb972185b7447f;hp=9e8948824868479d60e13deac2de793f6acc10d9;hb=71e47640625d1e4db5314a9db0236d82ac267338;hpb=a26e3cf3e87098fd9304d33b2cccb5df918b6376 diff --git a/src/main.c b/src/main.c index 9e89488..ef2fa87 100644 --- a/src/main.c +++ b/src/main.c @@ -785,15 +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*)¶ms); if (sbr_mode && !aacenc_is_sbr_ratio_available()) { fprintf(stderr, "WARNING: Only dual-rate SBR is available " @@ -801,7 +792,9 @@ int main(int argc, char **argv) params.sbr_ratio = 2; } scale_shift = aacenc_is_dual_rate_sbr((aacenc_param_t*)¶ms); - 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; @@ -824,16 +817,13 @@ 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*)¶ms, aacinfo.confBuf, - aacinfo.confSize, mp4asc, &ascsize); - m4af_set_decoder_specific_info(m4af, 0, mp4asc, ascsize); + 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);