From 80fdf7a24c49da7ecea6d7d92fbeb9794a71cda0 Mon Sep 17 00:00:00 2001 From: Anthony Minessale Date: Tue, 10 Mar 2015 18:22:00 -0500 Subject: [PATCH] FS-7514: add sanity check for framing --- src/mod/formats/mod_vlc/mod_vlc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/mod/formats/mod_vlc/mod_vlc.c b/src/mod/formats/mod_vlc/mod_vlc.c index 4a5d77c329..579fdd5851 100644 --- a/src/mod/formats/mod_vlc/mod_vlc.c +++ b/src/mod/formats/mod_vlc/mod_vlc.c @@ -1662,6 +1662,13 @@ int vlc_write_video_imem_get_callback(void *data, const char *cookie, int64_t * int64_t lpts; switch_buffer_read(context->audio_buffer, &lpts, sizeof(lpts)); switch_buffer_read(context->audio_buffer, &read_bytes, sizeof(read_bytes)); + if (read_bytes > 50000) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Framing error"); + switch_buffer_zero(context->audio_buffer); + switch_mutex_unlock(context->audio_mutex); + goto nada; + } + //printf("WTF READ BUFFER %ld %d\n", lpts, read_bytes); blen = (int)read_bytes;//switch_buffer_inuse(context->audio_buffer); *pts = *dts = lpts + context->sync_offset;