diff options
Diffstat (limited to 'omx/gstomxvideodec.c')
| -rw-r--r-- | omx/gstomxvideodec.c | 107 |
1 files changed, 106 insertions, 1 deletions
diff --git a/omx/gstomxvideodec.c b/omx/gstomxvideodec.c index 2d97ca5..4a78c63 100644 --- a/omx/gstomxvideodec.c +++ b/omx/gstomxvideodec.c @@ -84,9 +84,12 @@ static OMX_ERRORTYPE gst_omx_video_dec_deallocate_output_buffers (GstOMXVideoDec enum { - PROP_0 + PROP_0, + PROP_INTERNAL_ENTROPY_BUFFERS, }; +#define GST_OMX_VIDEO_DEC_INTERNAL_ENTROPY_BUFFERS_DEFAULT (5) + /* class initialization */ #define DEBUG_INIT \ @@ -98,6 +101,46 @@ G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GstOMXVideoDec, gst_omx_video_dec, GST_TYPE_VIDEO_DECODER, DEBUG_INIT); static void +gst_omx_video_dec_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec) +{ +#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS + GstOMXVideoDec *self = GST_OMX_VIDEO_DEC (object); +#endif + + switch (prop_id) { +#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS + case PROP_INTERNAL_ENTROPY_BUFFERS: + self->internal_entropy_buffers = g_value_get_uint (value); + break; +#endif + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gst_omx_video_dec_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec) +{ +#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS + GstOMXVideoDec *self = GST_OMX_VIDEO_DEC (object); +#endif + + switch (prop_id) { +#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS + case PROP_INTERNAL_ENTROPY_BUFFERS: + g_value_set_uint (value, self->internal_entropy_buffers); + break; +#endif + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void gst_omx_video_dec_class_init (GstOMXVideoDecClass * klass) { GObjectClass *gobject_class = G_OBJECT_CLASS (klass); @@ -105,6 +148,19 @@ gst_omx_video_dec_class_init (GstOMXVideoDecClass * klass) GstVideoDecoderClass *video_decoder_class = GST_VIDEO_DECODER_CLASS (klass); gobject_class->finalize = gst_omx_video_dec_finalize; + gobject_class->set_property = gst_omx_video_dec_set_property; + gobject_class->get_property = gst_omx_video_dec_get_property; + +#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS + g_object_class_install_property (gobject_class, PROP_INTERNAL_ENTROPY_BUFFERS, + g_param_spec_uint ("internal-entropy-buffers", "Internal entropy buffers", + "Number of internal buffers used by the decoder to smooth out entropy decoding performance. " + "Increasing it may improve the frame rate when decoding high bitrate streams. " + "Decreasing it reduces the memory footprint", + 2, 16, GST_OMX_VIDEO_DEC_INTERNAL_ENTROPY_BUFFERS_DEFAULT, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | + GST_PARAM_MUTABLE_READY)); +#endif element_class->change_state = GST_DEBUG_FUNCPTR (gst_omx_video_dec_change_state); @@ -139,6 +195,11 @@ gst_omx_video_dec_init (GstOMXVideoDec * self) { self->dmabuf = FALSE; +#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS + self->internal_entropy_buffers = + GST_OMX_VIDEO_DEC_INTERNAL_ENTROPY_BUFFERS_DEFAULT; +#endif + gst_video_decoder_set_packetized (GST_VIDEO_DECODER (self), TRUE); gst_video_decoder_set_use_default_pad_acceptcaps (GST_VIDEO_DECODER_CAST (self), TRUE); @@ -148,6 +209,45 @@ gst_omx_video_dec_init (GstOMXVideoDec * self) g_cond_init (&self->drain_cond); } +#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS + +#define CHECK_ERR(setting) \ + if (err == OMX_ErrorUnsupportedIndex || err == OMX_ErrorUnsupportedSetting) { \ + GST_WARNING_OBJECT (self, \ + "Setting " setting " parameters not supported by the component"); \ + } else if (err != OMX_ErrorNone) { \ + GST_ERROR_OBJECT (self, \ + "Failed to set " setting " parameters: %s (0x%08x)", \ + gst_omx_error_to_string (err), err); \ + return FALSE; \ + } + +static gboolean +set_zynqultrascaleplus_props (GstOMXVideoDec * self) +{ + OMX_ERRORTYPE err; + + { + OMX_ALG_VIDEO_PARAM_INTERNAL_ENTROPY_BUFFERS entropy_buffers; + + GST_OMX_INIT_STRUCT (&entropy_buffers); + entropy_buffers.nPortIndex = self->dec_in_port->index; + entropy_buffers.nNumInternalEntropyBuffers = self->internal_entropy_buffers; + + GST_DEBUG_OBJECT (self, "setting number of internal entropy buffers to %d", + self->internal_entropy_buffers); + + err = + gst_omx_component_set_parameter (self->dec, + (OMX_INDEXTYPE) OMX_ALG_IndexParamVideoInternalEntropyBuffers, + &entropy_buffers); + CHECK_ERR ("internal entropy buffers"); + } + + return TRUE; +} +#endif + static gboolean gst_omx_video_dec_open (GstVideoDecoder * decoder) { @@ -273,6 +373,11 @@ gst_omx_video_dec_open (GstVideoDecoder * decoder) GST_DEBUG_OBJECT (self, "Opened EGL renderer"); #endif +#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS + if (!set_zynqultrascaleplus_props (self)) + return FALSE; +#endif + return TRUE; } |