add configure option '--enable-int-audio-sample' for speed and audio driver compatibility, and fixups in exports and webrtc.

build/moz.configure/old.configure

@@ -192,6 +192,7 @@ def old_configure_options(*options):
     '--enable-hardware-aec-ns',
     '--enable-icf',
     '--enable-install-strip',
+    '--enable-int-audio-sample',
     '--enable-ion',
     '--enable-ios-target',
     '--enable-jitspew',

layout/media/symbols.def.in

@@ -97,7 +97,7 @@ JxlThreadParallelRunnerCreate
 JxlThreadParallelRunnerDestroy
 JxlThreadParallelRunnerDefaultNumWorkerThreads
 #endif
-#ifdef MOZ_VORBIS
+#if defined(MOZ_VORBIS) || defined(MOZ_TREMOR)
 ogg_page_bos
 ogg_page_granulepos
 ogg_page_serialno
@@ -118,19 +118,25 @@ ogg_sync_init
 ogg_sync_pageseek
 ogg_sync_reset
 ogg_sync_wrote
+#ifdef MOZ_VORBIS
 vorbis_analysis
 vorbis_analysis_blockout
 vorbis_analysis_buffer
 vorbis_analysis_init
 vorbis_analysis_headerout
 vorbis_analysis_wrote
+#endif
 vorbis_block_clear
 vorbis_block_init
+#ifdef MOZ_VORBIS
 vorbis_comment_add_tag
+#endif
 vorbis_comment_clear
 vorbis_comment_init
 vorbis_dsp_clear
+#ifdef MOZ_VORBIS
 vorbis_encode_init_vbr
+#endif
 vorbis_info_clear
 vorbis_info_init
 vorbis_packet_blocksize
@@ -144,6 +150,7 @@ vorbis_synthesis_restart
 #endif
 moz_speex_resampler_init
 moz_speex_resampler_destroy
+moz_speex_resampler_process_int
 moz_speex_resampler_process_float
 moz_speex_resampler_process_interleaved_float
 moz_speex_resampler_process_interleaved_int
@@ -195,12 +202,16 @@ opus_decoder_destroy
 opus_decoder_ctl
 opus_decoder_get_nb_samples
 opus_decode
+#ifdef MOZ_SAMPLE_TYPE_FLOAT32
 opus_decode_float
+#endif
 opus_get_version_string
 opus_multistream_decoder_create
 opus_multistream_decoder_ctl
 opus_multistream_decoder_destroy
+#ifdef MOZ_SAMPLE_TYPE_FLOAT32
 opus_multistream_decode_float
+#endif
 opus_multistream_decode
 opus_packet_get_nb_frames
 opus_packet_get_samples_per_frame
@@ -208,15 +219,19 @@ opus_encoder_create
 opus_encoder_destroy
 opus_encoder_ctl
 opus_encode
+#ifdef MOZ_SAMPLE_TYPE_FLOAT32
 opus_encode_float
+#endif
 #ifdef MOZ_WEBRTC
 opus_custom_mode_create
 opus_packet_parse
 opus_packet_get_nb_channels
 downmix_int
+#ifdef MOZ_SAMPLE_TYPE_FLOAT32
 tonality_analysis_init
 run_analysis
 #endif
+#endif
 #ifndef MOZ_NATIVE_PNG
 MOZ_APNG_get_first_frame_is_hidden
 MOZ_APNG_get_next_frame_blend_op

media/webrtc/trunk/webrtc/modules/audio_coding/neteq/audio_classifier.cc

@@ -32,7 +32,9 @@ AudioClassifier::AudioClassifier()
                                          kDefaultFrameSizeSamples,
                                          NULL)) {
   assert(celt_mode_);
+#ifndef MOZ_SAMPLE_TYPE_S16
   tonality_analysis_init(&analysis_state_, kDefaultSampleRateHz);
+#endif
 }
 
 AudioClassifier::~AudioClassifier() {}
@@ -46,6 +48,7 @@ bool AudioClassifier::Analysis(const int16_t* input,
   // Only mono or stereo are allowed.
   assert(channels == 1 || channels == 2);
 
+#ifndef MOZ_SAMPLE_TYPE_S16
   // Call Opus' classifier, defined in
   // "third_party/opus/src/src/analysis.h", with lsb_depth = 16.
   // Also uses a down-mixing function downmix_int, defined in
@@ -65,6 +68,9 @@ bool AudioClassifier::Analysis(const int16_t* input,
                &analysis_info_);
   music_probability_ = analysis_info_.music_prob;
   is_music_ = music_probability_ > kDefaultThreshold;
+#else
+  is_music_ = false;
+#endif
   return is_music_;
 }
 

old-configure.in

@@ -2782,11 +2782,25 @@ AC_SUBST(MOZ_SCTP)
 AC_SUBST(MOZ_SRTP)
 AC_SUBST_LIST(MOZ_WEBRTC_X11_LIBS)
 
+dnl ========================================================
+dnl Use integers over floats for audio
+dnl ========================================================
+
+MOZ_SAMPLE_USE_INT=
 dnl Use integers over floats for audio on Android
 dnl (regarless of the CPU architecture, because audio
 dnl backends for those platforms don't support floats. We also
 dnl use integers on ARM with other OS, because it's more efficient.
 if test "$OS_TARGET" = "Android" -o "$CPU_ARCH" = "arm"; then
+    MOZ_SAMPLE_USE_INT=1
+fi
+
+MOZ_ARG_ENABLE_BOOL(int-audio-sample,
+[  --enable-int-audio-sample        Use int audio output type instead of float type],
+    MOZ_SAMPLE_USE_INT=1,
+    MOZ_SAMPLE_USE_INT=)
+
+if test "$MOZ_SAMPLE_USE_INT" = 1; then
     MOZ_SAMPLE_TYPE_S16=1
     AC_DEFINE(MOZ_SAMPLE_TYPE_S16)
     AC_SUBST(MOZ_SAMPLE_TYPE_S16)