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| author | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2010-07-10 16:52:10 +0200 |
|---|---|---|
| committer | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2010-07-10 16:52:10 +0200 |
| commit | 2dba63a19cca2b6341a6f4c49b19c0aa45b38650 (patch) | |
| tree | 2a71cc18df6690603b974ddde18eed4c15fd19e9 /ext/vp8/gstvp8enc.c | |
| parent | 98048829b0c00d33f8f74f10981270d875074f06 (diff) | |
vp8enc: Add support for enabling automatic insertion of alt-ref frames by the encoder
Diffstat (limited to 'ext/vp8/gstvp8enc.c')
| -rw-r--r-- | ext/vp8/gstvp8enc.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/ext/vp8/gstvp8enc.c b/ext/vp8/gstvp8enc.c index 428e590e8..77a425e32 100644 --- a/ext/vp8/gstvp8enc.c +++ b/ext/vp8/gstvp8enc.c @@ -75,6 +75,7 @@ typedef struct #define DEFAULT_THREADS 1 #define DEFAULT_MULTIPASS_MODE VPX_RC_ONE_PASS #define DEFAULT_MULTIPASS_CACHE_FILE NULL +#define DEFAULT_AUTO_ALT_REF_FRAMES FALSE enum { @@ -88,7 +89,8 @@ enum PROP_SPEED, PROP_THREADS, PROP_MULTIPASS_MODE, - PROP_MULTIPASS_CACHE_FILE + PROP_MULTIPASS_CACHE_FILE, + PROP_AUTO_ALT_REF_FRAMES }; #define GST_VP8_ENC_MODE_TYPE (gst_vp8_enc_mode_get_type()) @@ -287,6 +289,13 @@ gst_vp8_enc_class_init (GstVP8EncClass * klass) DEFAULT_MULTIPASS_CACHE_FILE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS))); + g_object_class_install_property (gobject_class, PROP_AUTO_ALT_REF_FRAMES, + g_param_spec_boolean ("auto-alt-ref-frames", "Auto Alt Ref Frames", + "Automatically create alternative reference frames", + DEFAULT_AUTO_ALT_REF_FRAMES, + (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS))); + + GST_DEBUG_CATEGORY_INIT (gst_vp8enc_debug, "vp8enc", 0, "VP8 Encoder"); } @@ -304,6 +313,7 @@ gst_vp8_enc_init (GstVP8Enc * gst_vp8_enc, GstVP8EncClass * klass) gst_vp8_enc->max_keyframe_distance = DEFAULT_MAX_KEYFRAME_DISTANCE; gst_vp8_enc->multipass_mode = DEFAULT_MULTIPASS_MODE; gst_vp8_enc->multipass_cache_file = DEFAULT_MULTIPASS_CACHE_FILE; + gst_vp8_enc->auto_alt_ref_frames = DEFAULT_AUTO_ALT_REF_FRAMES; /* FIXME: Add sink/src event vmethods */ gst_vp8_enc->base_sink_event_func = @@ -372,6 +382,9 @@ gst_vp8_enc_set_property (GObject * object, guint prop_id, g_free (gst_vp8_enc->multipass_cache_file); gst_vp8_enc->multipass_cache_file = g_value_dup_string (value); break; + case PROP_AUTO_ALT_REF_FRAMES: + gst_vp8_enc->auto_alt_ref_frames = g_value_get_boolean (value); + break; default: break; } @@ -417,6 +430,9 @@ gst_vp8_enc_get_property (GObject * object, guint prop_id, GValue * value, case PROP_MULTIPASS_CACHE_FILE: g_value_set_string (value, gst_vp8_enc->multipass_cache_file); break; + case PROP_AUTO_ALT_REF_FRAMES: + g_value_set_boolean (value, gst_vp8_enc->auto_alt_ref_frames); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -791,6 +807,15 @@ gst_vp8_enc_handle_frame (GstBaseVideoEncoder * base_video_encoder, gst_vpx_error_name (status)); } + status = + vpx_codec_control (&encoder->encoder, VP8E_SET_ENABLEAUTOALTREF, + (encoder->auto_alt_ref_frames ? 1 : 0)); + if (status != VPX_CODEC_OK) { + GST_WARNING_OBJECT (encoder, + "Failed to set VP8E_ENABLEAUTOALTREF to %d: %s", + (encoder->auto_alt_ref_frames ? 1 : 0), gst_vpx_error_name (status)); + } + gst_base_video_encoder_set_latency (base_video_encoder, 0, gst_util_uint64_scale (encoder->max_latency, base_video_encoder->state.fps_d * GST_SECOND, |