Removed unecessary locks in avformat

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@313 d19143bc-622f-0410-bfdd-b5b2a6649095

diff --git a/src/modules/avformat/producer_avformat.c b/src/modules/avformat/producer_avformat.c
index dc92689..4f83e41 100644 (file)
--- a/src/modules/avformat/producer_avformat.c
+++ b/src/modules/avformat/producer_avformat.c
@@ -394,9 +394,6 @@ static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_form
        mlt_properties_set_int( frame_properties, "width", *width );
        mlt_properties_set_int( frame_properties, "height", *height );
 
-       // Lock the mutex now
-       avformat_lock( );
-
        // Construct an AVFrame for YUV422 conversion
        if ( output == NULL )
        {
@@ -586,9 +583,6 @@ static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_form
        // Regardless of speed, we expect to get the next frame (cos we ain't too bright)
        mlt_properties_set_position( properties, "video_expected", position + 1 );
 
-       // Unlock the mutex now
-       avformat_unlock( );
-
        return 0;
 }
 
@@ -609,9 +603,6 @@ static void producer_set_up_video( mlt_producer this, mlt_frame frame )
        // Get the frame properties
        mlt_properties frame_properties = mlt_frame_properties( frame );
 
-       // Lock the mutex now
-       avformat_lock( );
-
        if ( context != NULL && index != -1 )
        {
                // Get the video stream
@@ -678,9 +669,6 @@ static void producer_set_up_video( mlt_producer this, mlt_frame frame )
        {
                mlt_properties_set_int( frame_properties, "test_image", 1 );
        }
-
-       // Unlock the mutex now
-       avformat_unlock( );
 }
 
 /** Get the audio from a frame.
@@ -739,9 +727,6 @@ static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_form
        // Flag for paused (silence) 
        int paused = 0;
 
-       // Lock the mutex now
-       avformat_lock( );
-
        // Check for resample and create if necessary
        if ( resample == NULL && codec_context->channels <= 2 )
        {
@@ -912,9 +897,6 @@ static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_form
        if ( !paused )
                mlt_properties_set_position( properties, "audio_expected", position + 1 );
 
-       // Unlock the mutex now
-       avformat_unlock( );
-
        return 0;
 }
 
@@ -932,9 +914,6 @@ static void producer_set_up_audio( mlt_producer this, mlt_frame frame )
        // Get the audio_index
        int index = mlt_properties_get_int( properties, "audio_index" );
 
-       // Lock the mutex now
-       avformat_lock( );
-
        // Deal with audio context
        if ( context != NULL && index != -1 )
        {
@@ -977,9 +956,6 @@ static void producer_set_up_audio( mlt_producer this, mlt_frame frame )
                        mlt_properties_set_data( frame_properties, "avformat_producer", this, 0, NULL, NULL );
                }
        }
-
-       // Unlock the mutex now
-       avformat_unlock( );
 }
 
 /** Our get frame implementation.