FS-9115 #resolve #comment trying to support audio only mp4 recording, please test

diff --git a/src/mod/applications/mod_av/avformat.c b/src/mod/applications/mod_av/avformat.c
index 4220c7b861282b53eb5a581c640ffaf5b0d4138b..347ca8f7327cecc327befa98d685c48f4816a420 100644 (file)
--- a/src/mod/applications/mod_av/avformat.c
+++ b/src/mod/applications/mod_av/avformat.c
@@ -1244,6 +1244,7 @@ struct av_file_context {
        switch_timer_t video_timer;
        int offset;
        int audio_start;
+       int aud_ready;
        int vid_ready;
        int audio_ready;
        int closed;
@@ -1861,8 +1862,17 @@ static switch_status_t av_file_write(switch_file_handle_t *handle, void *data, s
        }
 
        if (!context->vid_ready) {
-               switch_buffer_zero(context->audio_buffer);
-               return status;
+               if (switch_test_flag(handle, SWITCH_FILE_FLAG_VIDEO)) {
+                       switch_buffer_zero(context->audio_buffer);
+                       return status;
+               } else if (!context->aud_ready) { // audio only recording
+                       int ret = avformat_write_header(context->fc, NULL);
+                       if (ret < 0) {
+                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error occurred when opening output file: %s\n", get_error_text(ret));
+                               return SWITCH_STATUS_FALSE;
+                       }
+                       context->aud_ready = 1;
+               }
        }
 
        if (data && len) {