]> git.sesse.net Git - mlt/blobdiff - src/modules/avformat/vdpau.c
Add support for libavformat and libavcodec major version 55.
[mlt] / src / modules / avformat / vdpau.c
index 350096cd5683f8580be8ddecad3a886bd6bd2c22..a98b1769262d6bec1977eefc040e5465ccafcee9 100644 (file)
@@ -24,6 +24,8 @@
 
 extern pthread_mutex_t mlt_sdl_mutex;
 
+static VdpDeviceCreateX11      *vdpau_device_create_x11;
+static VdpDeviceDestroy        *vdp_device_destroy;
 static VdpGetProcAddress       *vdp_get_proc_address;
 static VdpGetErrorString       *vdp_get_error_string;
 static VdpGetApiVersion        *vdp_get_api_version;
@@ -35,20 +37,30 @@ static VdpDecoderCreate        *vdp_decoder_create;
 static VdpDecoderDestroy       *vdp_decoder_destroy;
 static VdpDecoderRender        *vdp_decoder_render;
 
-struct
-{
-       VdpDevice device;
-       VdpDecoder decoder;
-       void *producer;
-} *g_vdpau = NULL;
+// TODO: Shouldn't these be protected by a mutex?
+static int vdpau_init_done = 0;
+static int vdpau_supported = 1;
 
 /** VDPAUD functions
 */
 
-static void vdpau_decoder_close();
+static void vdpau_fini( producer_avformat self )
+{
+       if ( !self->vdpau )
+               return;
+       mlt_log_debug( NULL, "vdpau_fini (%x)\n", self->vdpau->device );
+       if ( self->vdpau->decoder != VDP_INVALID_HANDLE )
+               vdp_decoder_destroy( self->vdpau->decoder );
+       if ( self->vdpau->device != VDP_INVALID_HANDLE )
+               vdp_device_destroy( self->vdpau->device );
+       free( self->vdpau );
+       self->vdpau = NULL;
+}
 
 static int vdpau_init( producer_avformat self )
 {
+       if ( !vdpau_supported )
+               return 0;
        mlt_log_debug( MLT_PRODUCER_SERVICE(self->parent), "vdpau_init\n" );
        int success = 0;
        mlt_properties properties = MLT_PRODUCER_PROPERTIES( self->parent );
@@ -58,64 +70,70 @@ static int vdpau_init( producer_avformat self )
             || ( getenv( "MLT_NO_VDPAU" ) && strcmp( getenv( "MLT_NO_VDPAU" ), "1" ) == 0 ) )
                return success;
 
-       if ( !g_vdpau )
+       void *object = NULL;
+       if ( !vdpau_init_done )
        {
                int flags = RTLD_NOW;
-               void *object = dlopen( "/usr/lib64/libvdpau.so", flags );
-
+               object = dlopen( "/usr/lib/libvdpau.so", flags );
+#ifdef ARCH_X86_64
+               if ( !object )
+                       object = dlopen( "/usr/lib64/libvdpau.so", flags );
+               if ( !object )
+                       object = dlopen( "/usr/lib/x86_64-linux-gnu/libvdpau.so.1", flags );
+#elif ARCH_X86
                if ( !object )
-                       object = dlopen( "/usr/lib/libvdpau.so", flags );
+                       object = dlopen( "/usr/lib/i386-linux-gnu/libvdpau.so.1", flags );
+#endif
+               if ( !object )
+                       object = dlopen( "/usr/local/lib/libvdpau.so", flags );
                if ( object )
-               {
-                       VdpDeviceCreateX11 *create_device = dlsym( object, "vdp_device_create_x11" );
-                       if ( create_device )
-                       {
-                               int screen = mlt_properties_get_int( properties, "x11_screen" );
-                               VdpDevice device;
-                               
-                               mlt_log_debug( MLT_PRODUCER_SERVICE(self->parent), "X11 Display = %p\n", display );
-                               if ( VDP_STATUS_OK == create_device( display, screen, &device, &vdp_get_proc_address ) )
-                               {
-                                       // Allocate the global VDPAU context
-                                       g_vdpau = calloc( 1, sizeof( *g_vdpau ) );
-                                       if ( g_vdpau )
-                                       {
-                                               g_vdpau->device = device;
-                                               g_vdpau->decoder = VDP_INVALID_HANDLE;
-                                               g_vdpau->producer = self;
-                                               vdp_get_proc_address( g_vdpau->device, VDP_FUNC_ID_GET_ERROR_STRING, (void**) &vdp_get_error_string );
-                                               vdp_get_proc_address( g_vdpau->device, VDP_FUNC_ID_GET_API_VERSION, (void**) &vdp_get_api_version );
-                                               vdp_get_proc_address( g_vdpau->device, VDP_FUNC_ID_GET_INFORMATION_STRING, (void**) &vdp_get_information_string );
-                                               vdp_get_proc_address( g_vdpau->device, VDP_FUNC_ID_VIDEO_SURFACE_CREATE, (void**) &vdp_surface_create );
-                                               vdp_get_proc_address( g_vdpau->device, VDP_FUNC_ID_VIDEO_SURFACE_DESTROY, (void**) &vdp_surface_destroy );
-                                               vdp_get_proc_address( g_vdpau->device, VDP_FUNC_ID_VIDEO_SURFACE_GET_BITS_Y_CB_CR, (void**) &vdp_surface_get_bits );
-                                               vdp_get_proc_address( g_vdpau->device, VDP_FUNC_ID_DECODER_CREATE, (void**) &vdp_decoder_create );
-                                               vdp_get_proc_address( g_vdpau->device, VDP_FUNC_ID_DECODER_DESTROY, (void**) &vdp_decoder_destroy );
-                                               vdp_get_proc_address( g_vdpau->device, VDP_FUNC_ID_DECODER_RENDER, (void**) &vdp_decoder_render );
-                                               success = 1;
-                                       }
-                               }
-                       }
-                       if ( !success )
-                       {
-                               mlt_log_debug( MLT_PRODUCER_SERVICE(self->parent), "VDPAU failed to initialize device\n" );
-                               dlclose( object );
-                       }
-               }
+                       vdpau_device_create_x11 = dlsym( object, "vdp_device_create_x11" );
                else
                {
                        mlt_log( MLT_PRODUCER_SERVICE(self->parent), MLT_LOG_WARNING, "%s: failed to dlopen libvdpau.so\n  (%s)\n", __FUNCTION__, dlerror() );
+                       // Don't try again.
+                       vdpau_supported = 0;
+                       return success;
                }
        }
-       else
+                       
+       if ( vdpau_device_create_x11 )
        {
-               success = 1;
-               mlt_log_debug( MLT_PRODUCER_SERVICE(self->parent), "VDPAU already initialized\n" );
+               int screen = mlt_properties_get_int( properties, "x11_screen" );
+
+               self->vdpau = calloc( 1, sizeof( *self->vdpau ) );
+               self->vdpau->device = VDP_INVALID_HANDLE;
+               self->vdpau->decoder = VDP_INVALID_HANDLE;
+                               
+               mlt_log_debug( MLT_PRODUCER_SERVICE(self->parent), "X11 Display = %p\n", display );
+               if ( VDP_STATUS_OK == vdpau_device_create_x11( display, screen, &self->vdpau->device, &vdp_get_proc_address ) )
+               {
+                       if ( !vdpau_init_done ) {
+                               vdp_get_proc_address( self->vdpau->device, VDP_FUNC_ID_GET_ERROR_STRING, (void**) &vdp_get_error_string );
+                               vdp_get_proc_address( self->vdpau->device, VDP_FUNC_ID_GET_API_VERSION, (void**) &vdp_get_api_version );
+                               vdp_get_proc_address( self->vdpau->device, VDP_FUNC_ID_GET_INFORMATION_STRING, (void**) &vdp_get_information_string );
+                               vdp_get_proc_address( self->vdpau->device, VDP_FUNC_ID_VIDEO_SURFACE_CREATE, (void**) &vdp_surface_create );
+                               vdp_get_proc_address( self->vdpau->device, VDP_FUNC_ID_VIDEO_SURFACE_DESTROY, (void**) &vdp_surface_destroy );
+                               vdp_get_proc_address( self->vdpau->device, VDP_FUNC_ID_VIDEO_SURFACE_GET_BITS_Y_CB_CR, (void**) &vdp_surface_get_bits );
+                               vdp_get_proc_address( self->vdpau->device, VDP_FUNC_ID_DECODER_CREATE, (void**) &vdp_decoder_create );
+                               vdp_get_proc_address( self->vdpau->device, VDP_FUNC_ID_DECODER_DESTROY, (void**) &vdp_decoder_destroy );
+                               vdp_get_proc_address( self->vdpau->device, VDP_FUNC_ID_DECODER_RENDER, (void**) &vdp_decoder_render );
+                               vdp_get_proc_address( self->vdpau->device, VDP_FUNC_ID_DEVICE_DESTROY, (void**) &vdp_device_destroy );
+                               vdpau_init_done = 1;
+                       }
+                       success = 1;
+               }
        }
        
-       if ( g_vdpau && g_vdpau->producer != self )
-               vdpau_decoder_close();
-       
+       if ( !success )
+       {
+               mlt_log_debug( MLT_PRODUCER_SERVICE(self->parent), "VDPAU failed to initialize device\n" );
+               if ( object )
+                       dlclose( object );
+               if ( self->vdpau )
+                       vdpau_fini( self );
+       }
+
        return success;
 }
 
@@ -130,7 +148,7 @@ static int vdpau_get_buffer( AVCodecContext *codec_context, AVFrame *frame )
        producer_avformat self = codec_context->opaque;
        mlt_log_debug( MLT_PRODUCER_SERVICE(self->parent), "vdpau_get_buffer\n" );
        
-       if ( g_vdpau->producer == self && self->vdpau && mlt_deque_count( self->vdpau->deque ) )
+       if ( self->vdpau && mlt_deque_count( self->vdpau->deque ) )
        {
                struct vdpau_render_state *render = mlt_deque_pop_front( self->vdpau->deque );
                
@@ -147,14 +165,12 @@ static int vdpau_get_buffer( AVCodecContext *codec_context, AVFrame *frame )
                        frame->reordered_opaque = codec_context->reordered_opaque;
                        if ( frame->reference )
                        {
-                               frame->age = self->vdpau->ip_age[0];
                                self->vdpau->ip_age[0] = self->vdpau->ip_age[1] + 1;
                                self->vdpau->ip_age[1] = 1;
                                self->vdpau->b_age++;
                        }
                        else
                        {
-                               frame->age = self->vdpau->b_age;
                                self->vdpau->ip_age[0] ++;
                                self->vdpau->ip_age[1] ++;
                                self->vdpau->b_age = 1;
@@ -198,7 +214,7 @@ static void vdpau_draw_horiz( AVCodecContext *codec_context, const AVFrame *fram
        {
                struct vdpau_render_state *render = (struct vdpau_render_state*) frame->data[0];
                VdpVideoSurface surface = render->surface;
-               VdpStatus status = vdp_decoder_render( g_vdpau->decoder, surface, (void*) &render->info,
+               VdpStatus status = vdp_decoder_render( self->vdpau->decoder, surface, (void*) &render->info,
                        render->bitstream_buffers_used, render->bitstream_buffers );
 
                if ( status != VDP_STATUS_OK )
@@ -230,21 +246,18 @@ static int vdpau_decoder_init( producer_avformat self )
        VdpDecoderProfile profile = VDP_DECODER_PROFILE_H264_HIGH;
        uint32_t max_references = self->video_codec->refs;
        pthread_mutex_lock( &mlt_sdl_mutex );
-       VdpStatus status = vdp_decoder_create( g_vdpau->device,
-               profile, self->video_codec->width, self->video_codec->height, max_references, &g_vdpau->decoder );
+       VdpStatus status = vdp_decoder_create( self->vdpau->device,
+               profile, self->video_codec->width, self->video_codec->height, max_references, &self->vdpau->decoder );
        pthread_mutex_unlock( &mlt_sdl_mutex );
        
        if ( status == VDP_STATUS_OK )
        {
-               if ( !self->vdpau )
-               {
                        int i, n = FFMIN( self->video_codec->refs + 2, MAX_VDPAU_SURFACES );
-       
-                       self->vdpau = calloc( 1, sizeof( *self->vdpau ) );
+
                        self->vdpau->deque = mlt_deque_init();
                        for ( i = 0; i < n; i++ )
                        {
-                               if ( VDP_STATUS_OK == vdp_surface_create( g_vdpau->device, VDP_CHROMA_TYPE_420,
+                               if ( VDP_STATUS_OK == vdp_surface_create( self->vdpau->device, VDP_CHROMA_TYPE_420,
                                        self->video_codec->width, self->video_codec->height, &self->vdpau->render_states[i].surface ) )
                                {
                                        mlt_log_debug( MLT_PRODUCER_SERVICE(self->parent), "successfully created VDPAU surface %x\n",
@@ -261,23 +274,17 @@ static int vdpau_decoder_init( producer_avformat self )
                                                vdp_surface_destroy( render->surface );
                                        }
                                        mlt_deque_close( self->vdpau->deque );
-                                       free( self->vdpau );
-                                       self->vdpau = NULL;
-                                       vdp_decoder_destroy( g_vdpau->decoder );
-                                       g_vdpau->decoder = VDP_INVALID_HANDLE;
                                        success = 0;
                                        break;
                                }
                        }
                        if ( self->vdpau )
                                self->vdpau->b_age = self->vdpau->ip_age[0] = self->vdpau->ip_age[1] = 256*256*256*64; // magic from Avidemux
-               }
-               g_vdpau->producer = self;
        }
        else
        {
                success = 0;
-               g_vdpau->decoder = VDP_INVALID_HANDLE;
+               self->vdpau->decoder = VDP_INVALID_HANDLE;
                mlt_log_error( MLT_PRODUCER_SERVICE(self->parent), "VDPAU failed to initialize decoder (%s)\n",
                        vdp_get_error_string( status ) );
        }
@@ -297,36 +304,12 @@ static void vdpau_producer_close( producer_avformat self )
                                vdp_surface_destroy( self->vdpau->render_states[i].surface );
                        self->vdpau->render_states[i].surface = VDP_INVALID_HANDLE;
                }
+
                mlt_deque_close( self->vdpau->deque );
                if ( self->vdpau->buffer )
                        mlt_pool_release( self->vdpau->buffer );
                self->vdpau->buffer = NULL;
-               free( self->vdpau );
-               self->vdpau = NULL;
-       }
-}
 
-static void vdpau_decoder_close( )
-{
-       mlt_log_debug( NULL, "vdpau_decoder_close (%x)\n", g_vdpau->decoder );
-       if ( g_vdpau && g_vdpau->decoder != VDP_INVALID_HANDLE )
-       {
-               vdp_decoder_destroy( g_vdpau->decoder );
-               g_vdpau->decoder = VDP_INVALID_HANDLE;
-               g_vdpau->producer = NULL;
+               vdpau_fini( self );
        }
-       
 }
-
-#if 0
-static void vdpau_close( void *ignored )
-{
-       mlt_log_debug( NULL, "vdpau_close\n" );
-       if ( g_vdpau )
-       {
-               vdpau_decoder_close( );
-               free( g_vdpau );
-               g_vdpau = NULL;
-       }
-}
-#endif