Added codec private data block (Safari fix)

Author: crontab

Sources/CWebM/CWebmMuxer.cpp Sources/CWebM/CWebMMuxer.cppSources/CWebM/CWebmMuxer.cpp renamed to Sources/CWebM/CWebMMuxer.cpp

@@ -76,7 +76,7 @@ bool webm_muxer_finalize(WebMHandle handle, double duration) {
 }
 
 
-WebMTrackID webm_muxer_add_audio_track(WebMHandle handle, double sampling_frequency, int channels, const char *codec_id) {
+WebMTrackID webm_muxer_add_audio_track(WebMHandle handle, double sampling_frequency, int channels, const char *codec_id, const void* codec_private, long codec_private_size) {
     auto c = WebMMuxerContext::cast(handle);
     if (!c)
         return 0;
@@ -96,6 +96,10 @@ WebMTrackID webm_muxer_add_audio_track(WebMHandle handle, double sampling_freque
     audio_track->set_codec_id(codec_id);
     audio_track->set_bit_depth(16);
 
+    if (codec_private && codec_private_size > 0)
+        if (!audio_track->SetCodecPrivate(static_cast<const uint8_t *>(codec_private), codec_private_size))
+            return 0;
+
     return result;
 }
 

Sources/CWebM/include/CWebM.h

@@ -67,7 +67,7 @@ WebMHandle  webm_muxer_create(const char *filepath);
 void        webm_muxer_set_max_cluster_duration(WebMHandle handle, unsigned long long duration_ns);
 void        webm_muxer_destroy(WebMHandle handle);
 bool        webm_muxer_finalize(WebMHandle handle, double duration);
-WebMTrackID webm_muxer_add_audio_track(WebMHandle handle, double sampling_frequency, int channels, const char *codec_id);
+WebMTrackID webm_muxer_add_audio_track(WebMHandle handle, double sampling_frequency, int channels, const char *codec_id, const void* codec_private, long codec_private_size);
 bool        webm_muxer_write_audio_frame(WebMHandle handle, WebMTrackID track_id, const CWebMData data);
 
 #ifdef __cplusplus