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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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theora: Port to 0.11 again with the new base classes
This commit is contained in:
parent
a8c40a658c
commit
e120979f17
4 changed files with 122 additions and 254 deletions
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@ -47,11 +47,13 @@
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#include "gsttheoradec.h"
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#include <gst/tag/tag.h>
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#include <gst/video/video.h>
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#include <gst/video/gstvideometa.h>
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#include <gst/video/gstvideopool.h>
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#define GST_CAT_DEFAULT theoradec_debug
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
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GST_DEBUG_CATEGORY_EXTERN (GST_CAT_PERFORMANCE);
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#define THEORA_DEF_CROP TRUE
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#define THEORA_DEF_TELEMETRY_MV 0
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#define THEORA_DEF_TELEMETRY_MBMODE 0
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#define THEORA_DEF_TELEMETRY_QI 0
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@ -60,7 +62,6 @@ GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
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enum
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{
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PROP_0,
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PROP_CROP,
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PROP_TELEMETRY_MV,
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PROP_TELEMETRY_MBMODE,
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PROP_TELEMETRY_QI,
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@ -71,8 +72,8 @@ static GstStaticPadTemplate theora_dec_src_factory =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/x-raw-yuv, "
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"format = (fourcc) { I420, Y42B, Y444 }, "
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GST_STATIC_CAPS ("video/x-raw, "
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"format = (string) { I420, Y42B, Y444 }, "
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"framerate = (fraction) [0/1, MAX], "
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"width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]")
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);
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@ -84,8 +85,8 @@ GST_STATIC_PAD_TEMPLATE ("sink",
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GST_STATIC_CAPS ("video/x-theora")
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);
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GST_BOILERPLATE (GstTheoraDec, gst_theora_dec, GstVideoDecoder,
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GST_TYPE_VIDEO_DECODER);
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#define gst_theora_dec_parent_class parent_class
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G_DEFINE_TYPE (GstTheoraDec, gst_theora_dec, GST_TYPE_VIDEO_DECODER);
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static void theora_dec_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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@ -105,22 +106,6 @@ static GstFlowReturn theora_dec_handle_frame (GstVideoDecoder * decoder,
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static GstFlowReturn theora_dec_decode_buffer (GstTheoraDec * dec,
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GstBuffer * buf, GstVideoCodecFrame * frame);
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static void
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gst_theora_dec_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&theora_dec_src_factory));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&theora_dec_sink_factory));
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gst_element_class_set_details_simple (element_class,
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"Theora video decoder", "Codec/Decoder/Video",
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"decode raw theora streams to raw YUV video",
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"Benjamin Otte <otte@gnome.org>, Wim Taymans <wim@fluendo.com>");
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}
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static gboolean
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gst_theora_dec_ctl_is_supported (int req)
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{
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@ -132,16 +117,12 @@ static void
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gst_theora_dec_class_init (GstTheoraDecClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GstVideoDecoderClass *video_decoder_class = GST_VIDEO_DECODER_CLASS (klass);
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gobject_class->set_property = theora_dec_set_property;
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gobject_class->get_property = theora_dec_get_property;
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g_object_class_install_property (gobject_class, PROP_CROP,
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g_param_spec_boolean ("crop", "Crop",
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"Crop the image to the visible region", THEORA_DEF_CROP,
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(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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if (gst_theora_dec_ctl_is_supported (TH_DECCTL_SET_TELEMETRY_MV)) {
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g_object_class_install_property (gobject_class, PROP_TELEMETRY_MV,
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g_param_spec_int ("visualize-motion-vectors",
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@ -186,6 +167,15 @@ gst_theora_dec_class_init (GstTheoraDecClass * klass)
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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}
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&theora_dec_src_factory));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&theora_dec_sink_factory));
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gst_element_class_set_details_simple (element_class,
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"Theora video decoder", "Codec/Decoder/Video",
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"decode raw theora streams to raw YUV video",
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"Benjamin Otte <otte@gnome.org>, Wim Taymans <wim@fluendo.com>");
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video_decoder_class->start = GST_DEBUG_FUNCPTR (theora_dec_start);
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video_decoder_class->stop = GST_DEBUG_FUNCPTR (theora_dec_stop);
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video_decoder_class->reset = GST_DEBUG_FUNCPTR (theora_dec_reset);
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@ -198,9 +188,8 @@ gst_theora_dec_class_init (GstTheoraDecClass * klass)
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}
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static void
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gst_theora_dec_init (GstTheoraDec * dec, GstTheoraDecClass * g_class)
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gst_theora_dec_init (GstTheoraDec * dec)
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{
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dec->crop = THEORA_DEF_CROP;
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dec->telemetry_mv = THEORA_DEF_TELEMETRY_MV;
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dec->telemetry_mbmode = THEORA_DEF_TELEMETRY_MBMODE;
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dec->telemetry_qi = THEORA_DEF_TELEMETRY_QI;
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@ -269,10 +258,11 @@ theora_dec_parse (GstVideoDecoder * decoder,
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av = gst_adapter_available (adapter);
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data = gst_adapter_peek (adapter, 1);
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data = gst_adapter_map (adapter, 1);
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/* check for keyframe; must not be header packet */
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if (!(data[0] & 0x80) && (data[0] & 0x40) == 0)
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GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
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gst_adapter_unmap (adapter);
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/* and pass along all */
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gst_video_decoder_add_to_frame (decoder, av);
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@ -295,15 +285,17 @@ theora_dec_set_format (GstVideoDecoder * bdec, GstVideoCodecState * state)
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/* FIXME : Interesting, we always accept any kind of caps ? */
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if (state->codec_data) {
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GstBuffer *buffer;
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GstMapInfo minfo;
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guint8 *data;
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guint size;
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guint offset;
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buffer = state->codec_data;
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gst_buffer_map (buffer, &minfo, GST_MAP_READ);
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offset = 0;
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size = GST_BUFFER_SIZE (buffer);
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data = GST_BUFFER_DATA (buffer);
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size = minfo.size;
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data = (guint8 *) minfo.data;
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while (size > 2) {
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guint psize;
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@ -318,7 +310,7 @@ theora_dec_set_format (GstVideoDecoder * bdec, GstVideoCodecState * state)
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/* make sure we don't read too much */
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psize = MIN (psize, size);
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buf = gst_buffer_create_sub (buffer, offset, psize);
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buf = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, offset, psize);
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/* first buffer is a discont buffer */
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if (offset == 2)
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@ -333,6 +325,8 @@ theora_dec_set_format (GstVideoDecoder * bdec, GstVideoCodecState * state)
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data += psize;
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offset += psize;
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}
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gst_buffer_unmap (buffer, &minfo);
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}
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GST_DEBUG_OBJECT (dec, "Done");
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@ -344,24 +338,17 @@ static GstFlowReturn
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theora_handle_comment_packet (GstTheoraDec * dec, ogg_packet * packet)
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{
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gchar *encoder = NULL;
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GstBuffer *buf;
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GstTagList *list;
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GST_DEBUG_OBJECT (dec, "parsing comment packet");
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buf = gst_buffer_new ();
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GST_BUFFER_SIZE (buf) = packet->bytes;
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GST_BUFFER_DATA (buf) = packet->packet;
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list =
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gst_tag_list_from_vorbiscomment_buffer (buf, (guint8 *) "\201theora", 7,
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&encoder);
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gst_buffer_unref (buf);
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gst_tag_list_from_vorbiscomment (packet->packet, packet->bytes,
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(guint8 *) "\201theora", 7, &encoder);
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if (!list) {
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GST_ERROR_OBJECT (dec, "couldn't decode comments");
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list = gst_tag_list_new ();
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list = gst_tag_list_new_empty ();
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}
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if (encoder) {
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gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
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@ -437,29 +424,13 @@ theora_handle_type_packet (GstTheoraDec * dec, ogg_packet * packet)
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goto unsupported_format;
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}
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if (dec->crop) {
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GST_VIDEO_INFO_WIDTH (info) = dec->info.pic_width;
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GST_VIDEO_INFO_HEIGHT (info) = dec->info.pic_height;
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dec->offset_x = dec->info.pic_x;
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dec->offset_y = dec->info.pic_y;
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/* Ensure correct offsets in chroma for formats that need it
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* by rounding the offset. libtheora will add proper pixels,
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* so no need to handle them ourselves. */
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if (dec->offset_x & 1 && dec->info.pixel_fmt != TH_PF_444) {
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dec->offset_x--;
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GST_VIDEO_INFO_WIDTH (info)++;
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}
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if (dec->offset_y & 1 && dec->info.pixel_fmt == TH_PF_420) {
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dec->offset_y--;
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GST_VIDEO_INFO_HEIGHT (info)++;
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}
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} else {
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/* no cropping, use the encoded dimensions */
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GST_VIDEO_INFO_WIDTH (info) = dec->info.frame_width;
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GST_VIDEO_INFO_HEIGHT (info) = dec->info.frame_height;
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dec->offset_x = 0;
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dec->offset_y = 0;
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}
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/* FIXME: Use crop metadata */
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/* no cropping, use the encoded dimensions */
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GST_VIDEO_INFO_WIDTH (info) = dec->info.frame_width;
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GST_VIDEO_INFO_HEIGHT (info) = dec->info.frame_height;
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dec->offset_x = 0;
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dec->offset_y = 0;
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GST_DEBUG_OBJECT (dec, "after fixup frame dimension %dx%d, offset %d:%d",
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info->width, info->height, dec->offset_x, dec->offset_y);
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@ -504,8 +475,8 @@ theora_handle_type_packet (GstTheoraDec * dec, ogg_packet * packet)
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/* FIXME : Put this on the next outgoing frame */
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/* FIXME : */
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if (dec->tags) {
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gst_element_found_tags_for_pad (GST_ELEMENT_CAST (dec),
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GST_VIDEO_DECODER_SRC_PAD (dec), dec->tags);
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gst_pad_push_event (GST_VIDEO_DECODER (dec)->srcpad,
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gst_event_new_tag (dec->tags));
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dec->tags = NULL;
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}
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@ -569,6 +540,7 @@ theora_handle_image (GstTheoraDec * dec, th_ycbcr_buffer buf,
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int i, plane;
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guint8 *dest, *src;
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GstBuffer *out;
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GstMapInfo minfo;
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result = gst_video_decoder_alloc_output_frame (decoder, frame);
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@ -581,13 +553,15 @@ theora_handle_image (GstTheoraDec * dec, th_ycbcr_buffer buf,
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out = frame->output_buffer;
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info = &dec->output_state->info;
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/* FIXME : Use GstVideoInfo */
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gst_buffer_map (out, &minfo, GST_MAP_WRITE);
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/* FIXME : Use crop metadata */
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for (plane = 0; plane < 3; plane++) {
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width = GST_VIDEO_INFO_COMP_WIDTH (info, plane);
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height = GST_VIDEO_INFO_COMP_HEIGHT (info, plane);
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stride = GST_VIDEO_INFO_COMP_STRIDE (info, plane);
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dest = GST_BUFFER_DATA (out) + GST_VIDEO_INFO_COMP_OFFSET (info, plane);
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dest = minfo.data + GST_VIDEO_INFO_COMP_OFFSET (info, plane);
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src = buf[plane].data;
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src +=
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((height ==
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@ -605,6 +579,8 @@ theora_handle_image (GstTheoraDec * dec, th_ycbcr_buffer buf,
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}
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}
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gst_buffer_unmap (out, &minfo);
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return GST_FLOW_OK;
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}
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@ -700,10 +676,12 @@ theora_dec_decode_buffer (GstTheoraDec * dec, GstBuffer * buf,
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{
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ogg_packet packet;
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GstFlowReturn result = GST_FLOW_OK;
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GstMapInfo minfo;
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/* make ogg_packet out of the buffer */
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packet.packet = GST_BUFFER_DATA (buf);
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packet.bytes = GST_BUFFER_SIZE (buf);
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gst_buffer_map (buf, &minfo, GST_MAP_READ);
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packet.packet = minfo.data;
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packet.bytes = minfo.size;
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packet.granulepos = -1;
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packet.packetno = 0; /* we don't really care */
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packet.b_o_s = dec->have_header ? 0 : 1;
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@ -732,6 +710,8 @@ theora_dec_decode_buffer (GstTheoraDec * dec, GstBuffer * buf,
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}
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done:
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gst_buffer_unmap (buf, &minfo);
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return result;
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}
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@ -757,9 +737,6 @@ theora_dec_set_property (GObject * object, guint prop_id,
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GstTheoraDec *dec = GST_THEORA_DEC (object);
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switch (prop_id) {
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case PROP_CROP:
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dec->crop = g_value_get_boolean (value);
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break;
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case PROP_TELEMETRY_MV:
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dec->telemetry_mv = g_value_get_int (value);
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break;
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@ -785,9 +762,6 @@ theora_dec_get_property (GObject * object, guint prop_id,
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GstTheoraDec *dec = GST_THEORA_DEC (object);
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switch (prop_id) {
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case PROP_CROP:
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g_value_set_boolean (value, dec->crop);
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break;
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case PROP_TELEMETRY_MV:
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g_value_set_int (value, dec->telemetry_mv);
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break;
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@ -77,10 +77,7 @@ struct _GstTheoraDec
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gint telemetry_qi;
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gint telemetry_bits;
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gboolean crop;
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GstTagList *tags;
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};
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struct _GstTheoraDecClass
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@ -69,25 +69,6 @@
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#define GST_CAT_DEFAULT theoraenc_debug
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
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#define GST_TYPE_BORDER_MODE (gst_border_mode_get_type())
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static GType
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gst_border_mode_get_type (void)
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{
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static GType border_mode_type = 0;
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static const GEnumValue border_mode[] = {
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{BORDER_NONE, "No Border", "none"},
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{BORDER_BLACK, "Black Border", "black"},
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{BORDER_MIRROR, "Mirror image in borders", "mirror"},
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{0, NULL, NULL},
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};
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if (!border_mode_type) {
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border_mode_type =
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g_enum_register_static ("GstTheoraEncBorderMode", border_mode);
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}
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return border_mode_type;
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}
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#define GST_TYPE_MULTIPASS_MODE (gst_multipass_mode_get_type())
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static GType
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gst_multipass_mode_get_type (void)
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@ -136,18 +117,11 @@ _ilog (unsigned int v)
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enum
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{
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PROP_0,
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PROP_CENTER,
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PROP_BORDER,
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PROP_BITRATE,
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PROP_QUALITY,
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PROP_QUICK,
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PROP_KEYFRAME_AUTO,
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PROP_KEYFRAME_FREQ,
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PROP_KEYFRAME_FREQ_FORCE,
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PROP_KEYFRAME_THRESHOLD,
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PROP_KEYFRAME_MINDISTANCE,
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PROP_NOISE_SENSITIVITY,
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PROP_SHARPNESS,
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PROP_SPEEDLEVEL,
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PROP_VP3_COMPATIBLE,
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PROP_DROP_FRAMES,
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@ -182,8 +156,8 @@ static GstStaticPadTemplate theora_enc_sink_factory =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/x-raw-yuv, "
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"format = (fourcc) { I420, Y42B, Y444 }, "
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GST_STATIC_CAPS ("video/x-raw, "
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"format = (string) { I420, Y42B, Y444 }, "
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"framerate = (fraction) [1/MAX, MAX], "
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"width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]")
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);
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@ -192,11 +166,13 @@ static GstStaticPadTemplate theora_enc_src_factory =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/x-theora")
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GST_STATIC_CAPS ("video/x-theora, "
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"framerate = (fraction) [1/MAX, MAX], "
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"width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]")
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);
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GST_BOILERPLATE (GstTheoraEnc, gst_theora_enc, GstVideoEncoder,
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GST_TYPE_VIDEO_ENCODER);
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#define gst_theora_enc_parent_class parent_class
|
||||
G_DEFINE_TYPE (GstTheoraEnc, gst_theora_enc, GST_TYPE_VIDEO_ENCODER);
|
||||
|
||||
static gboolean theora_enc_start (GstVideoEncoder * enc);
|
||||
static gboolean theora_enc_stop (GstVideoEncoder * enc);
|
||||
|
@ -208,7 +184,8 @@ static GstFlowReturn theora_enc_pre_push (GstVideoEncoder * benc,
|
|||
GstVideoCodecFrame * frame);
|
||||
static GstFlowReturn theora_enc_finish (GstVideoEncoder * enc);
|
||||
|
||||
static GstCaps *theora_enc_sink_getcaps (GstPad * pad);
|
||||
static GstCaps *theora_enc_getcaps (GstVideoEncoder * encoder,
|
||||
GstCaps * filter);
|
||||
static void theora_enc_get_property (GObject * object, guint prop_id,
|
||||
GValue * value, GParamSpec * pspec);
|
||||
static void theora_enc_set_property (GObject * object, guint prop_id,
|
||||
|
@ -219,9 +196,16 @@ static gboolean theora_enc_write_multipass_cache (GstTheoraEnc * enc,
|
|||
gboolean begin, gboolean eos);
|
||||
|
||||
static void
|
||||
gst_theora_enc_base_init (gpointer g_class)
|
||||
gst_theora_enc_class_init (GstTheoraEncClass * klass)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
|
||||
GObjectClass *gobject_class = (GObjectClass *) klass;
|
||||
GstElementClass *element_class = (GstElementClass *) klass;
|
||||
GstVideoEncoderClass *gstvideo_encoder_class =
|
||||
GST_VIDEO_ENCODER_CLASS (klass);
|
||||
|
||||
gobject_class->set_property = theora_enc_set_property;
|
||||
gobject_class->get_property = theora_enc_get_property;
|
||||
gobject_class->finalize = theora_enc_finalize;
|
||||
|
||||
gst_element_class_add_pad_template (element_class,
|
||||
gst_static_pad_template_get (&theora_enc_src_factory));
|
||||
|
@ -231,18 +215,6 @@ gst_theora_enc_base_init (gpointer g_class)
|
|||
"Theora video encoder", "Codec/Encoder/Video",
|
||||
"encode raw YUV video to a theora stream",
|
||||
"Wim Taymans <wim@fluendo.com>");
|
||||
}
|
||||
|
||||
static void
|
||||
gst_theora_enc_class_init (GstTheoraEncClass * klass)
|
||||
{
|
||||
GObjectClass *gobject_class = (GObjectClass *) klass;
|
||||
GstVideoEncoderClass *gstvideo_encoder_class =
|
||||
GST_VIDEO_ENCODER_CLASS (klass);
|
||||
|
||||
gobject_class->set_property = theora_enc_set_property;
|
||||
gobject_class->get_property = theora_enc_get_property;
|
||||
gobject_class->finalize = theora_enc_finalize;
|
||||
|
||||
gstvideo_encoder_class->start = GST_DEBUG_FUNCPTR (theora_enc_start);
|
||||
gstvideo_encoder_class->stop = GST_DEBUG_FUNCPTR (theora_enc_stop);
|
||||
|
@ -252,16 +224,8 @@ gst_theora_enc_class_init (GstTheoraEncClass * klass)
|
|||
GST_DEBUG_FUNCPTR (theora_enc_handle_frame);
|
||||
gstvideo_encoder_class->pre_push = GST_DEBUG_FUNCPTR (theora_enc_pre_push);
|
||||
gstvideo_encoder_class->finish = GST_DEBUG_FUNCPTR (theora_enc_finish);
|
||||
gstvideo_encoder_class->getcaps = GST_DEBUG_FUNCPTR (theora_enc_getcaps);
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_CENTER,
|
||||
g_param_spec_boolean ("center", "Center",
|
||||
"ignored and kept for API compat only", TRUE,
|
||||
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (gobject_class, PROP_BORDER,
|
||||
g_param_spec_enum ("border", "Border",
|
||||
"ignored and kept for API compat only",
|
||||
GST_TYPE_BORDER_MODE, BORDER_BLACK,
|
||||
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
/* general encoding stream options */
|
||||
g_object_class_install_property (gobject_class, PROP_BITRATE,
|
||||
g_param_spec_int ("bitrate", "Bitrate", "Compressed video bitrate (kbps)",
|
||||
|
@ -273,10 +237,6 @@ gst_theora_enc_class_init (GstTheoraEncClass * klass)
|
|||
THEORA_DEF_QUALITY,
|
||||
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
|
||||
GST_PARAM_MUTABLE_PLAYING));
|
||||
g_object_class_install_property (gobject_class, PROP_QUICK,
|
||||
g_param_spec_boolean ("quick", "Quick",
|
||||
"ignored and kept for API compat only", TRUE,
|
||||
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (gobject_class, PROP_KEYFRAME_AUTO,
|
||||
g_param_spec_boolean ("keyframe-auto", "Keyframe Auto",
|
||||
"Automatic keyframe detection", THEORA_DEF_KEYFRAME_AUTO,
|
||||
|
@ -290,22 +250,6 @@ gst_theora_enc_class_init (GstTheoraEncClass * klass)
|
|||
"Force keyframe every N frames", 1, 32768,
|
||||
THEORA_DEF_KEYFRAME_FREQ_FORCE,
|
||||
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (gobject_class, PROP_KEYFRAME_THRESHOLD,
|
||||
g_param_spec_int ("keyframe-threshold", "Keyframe threshold",
|
||||
"ignored and kept for API compat only", 0, 32768, 80,
|
||||
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (gobject_class, PROP_KEYFRAME_MINDISTANCE,
|
||||
g_param_spec_int ("keyframe-mindistance", "Keyframe mindistance",
|
||||
"ignored and kept for API compat only", 1, 32768, 8,
|
||||
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (gobject_class, PROP_NOISE_SENSITIVITY,
|
||||
g_param_spec_int ("noise-sensitivity", "Noise sensitivity",
|
||||
"ignored and kept for API compat only", 0, 32768, 1,
|
||||
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (gobject_class, PROP_SHARPNESS,
|
||||
g_param_spec_int ("sharpness", "Sharpness",
|
||||
"ignored and kept for API compat only", 0, 2, 0,
|
||||
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (gobject_class, PROP_SPEEDLEVEL,
|
||||
g_param_spec_int ("speed-level", "Speed level",
|
||||
"Controls the amount of motion vector searching done while "
|
||||
|
@ -358,11 +302,8 @@ gst_theora_enc_class_init (GstTheoraEncClass * klass)
|
|||
}
|
||||
|
||||
static void
|
||||
gst_theora_enc_init (GstTheoraEnc * enc, GstTheoraEncClass * g_class)
|
||||
gst_theora_enc_init (GstTheoraEnc * enc)
|
||||
{
|
||||
gst_pad_set_getcaps_function (GST_VIDEO_ENCODER_SINK_PAD (enc),
|
||||
GST_DEBUG_FUNCPTR (theora_enc_sink_getcaps));
|
||||
|
||||
enc->video_bitrate = THEORA_DEF_BITRATE;
|
||||
enc->video_quality = THEORA_DEF_QUALITY;
|
||||
enc->keyframe_auto = THEORA_DEF_KEYFRAME_AUTO;
|
||||
|
@ -571,9 +512,9 @@ theora_enc_get_supported_formats (void)
|
|||
}
|
||||
|
||||
static GstCaps *
|
||||
theora_enc_sink_getcaps (GstPad * pad)
|
||||
theora_enc_getcaps (GstVideoEncoder * encoder, GstCaps * filter)
|
||||
{
|
||||
GstCaps *caps;
|
||||
GstCaps *caps, *ret;
|
||||
char *supported_formats, *caps_string;
|
||||
|
||||
supported_formats = theora_enc_get_supported_formats ();
|
||||
|
@ -582,8 +523,8 @@ theora_enc_sink_getcaps (GstPad * pad)
|
|||
return gst_caps_new_empty ();
|
||||
}
|
||||
|
||||
caps_string = g_strdup_printf ("video/x-raw-yuv, "
|
||||
"format = (fourcc) { %s }, "
|
||||
caps_string = g_strdup_printf ("video/x-raw, "
|
||||
"format = (string) { %s }, "
|
||||
"framerate = (fraction) [1/MAX, MAX], "
|
||||
"width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]",
|
||||
supported_formats);
|
||||
|
@ -592,7 +533,10 @@ theora_enc_sink_getcaps (GstPad * pad)
|
|||
g_free (supported_formats);
|
||||
GST_DEBUG ("Supported caps: %" GST_PTR_FORMAT, caps);
|
||||
|
||||
return caps;
|
||||
ret = gst_video_encoder_proxy_getcaps (encoder, caps, filter);
|
||||
gst_caps_unref (caps);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
|
@ -682,14 +626,14 @@ theora_push_packet (GstTheoraEnc * enc, ogg_packet * packet)
|
|||
|
||||
benc = GST_VIDEO_ENCODER (enc);
|
||||
|
||||
buf = gst_buffer_new_and_alloc (packet->bytes);
|
||||
buf = gst_buffer_new_allocate (NULL, packet->bytes, NULL);
|
||||
if (!buf) {
|
||||
GST_WARNING_OBJECT (enc, "Could not allocate buffer");
|
||||
ret = GST_FLOW_ERROR;
|
||||
goto done;
|
||||
}
|
||||
|
||||
memcpy (GST_BUFFER_DATA (buf), packet->packet, packet->bytes);
|
||||
gst_buffer_fill (buf, 0, packet->packet, packet->bytes);
|
||||
|
||||
frame = gst_video_encoder_get_oldest_frame (benc);
|
||||
frame->output_buffer = buf;
|
||||
|
@ -728,7 +672,7 @@ theora_set_header_on_caps (GstCaps * caps, GList * buffers)
|
|||
buffer = walk->data;
|
||||
|
||||
/* mark buffer */
|
||||
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_IN_CAPS);
|
||||
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_HEADER);
|
||||
|
||||
/* Copy buffer, because we can't use the original -
|
||||
* it creates a circular refcount with the caps<->buffers */
|
||||
|
@ -750,25 +694,11 @@ theora_set_header_on_caps (GstCaps * caps, GList * buffers)
|
|||
}
|
||||
|
||||
static void
|
||||
theora_enc_init_buffer (th_ycbcr_buffer buf, th_info * info, guint8 * data)
|
||||
theora_enc_init_buffer (th_ycbcr_buffer buf, GstVideoFrame * frame)
|
||||
{
|
||||
GstVideoFormat format;
|
||||
GstVideoInfo vinfo;
|
||||
guint i;
|
||||
|
||||
switch (info->pixel_fmt) {
|
||||
case TH_PF_444:
|
||||
format = GST_VIDEO_FORMAT_Y444;
|
||||
break;
|
||||
case TH_PF_420:
|
||||
format = GST_VIDEO_FORMAT_I420;
|
||||
break;
|
||||
case TH_PF_422:
|
||||
format = GST_VIDEO_FORMAT_Y42B;
|
||||
break;
|
||||
default:
|
||||
g_assert_not_reached ();
|
||||
}
|
||||
|
||||
/* According to Theora developer Timothy Terriberry, the Theora
|
||||
* encoder will not use memory outside of pic_width/height, even when
|
||||
* the frame size is bigger. The values outside this region will be encoded
|
||||
|
@ -776,17 +706,17 @@ theora_enc_init_buffer (th_ycbcr_buffer buf, th_info * info, guint8 * data)
|
|||
* Due to this, setting the frame's width/height as the buffer width/height
|
||||
* is perfectly ok, even though it does not strictly look ok.
|
||||
*/
|
||||
for (i = 0; i < 3; i++) {
|
||||
buf[i].width =
|
||||
gst_video_format_get_component_width (format, i, info->frame_width);
|
||||
buf[i].height =
|
||||
gst_video_format_get_component_height (format, i, info->frame_height);
|
||||
|
||||
buf[i].data =
|
||||
data + gst_video_format_get_component_offset (format, i,
|
||||
info->pic_width, info->pic_height);
|
||||
buf[i].stride =
|
||||
gst_video_format_get_row_stride (format, i, info->pic_width);
|
||||
gst_video_info_init (&vinfo);
|
||||
gst_video_info_set_format (&vinfo, GST_VIDEO_FRAME_FORMAT (frame),
|
||||
GST_ROUND_UP_16 (GST_VIDEO_FRAME_WIDTH (frame)),
|
||||
GST_ROUND_UP_16 (GST_VIDEO_FRAME_HEIGHT (frame)));
|
||||
|
||||
for (i = 0; i < 3; i++) {
|
||||
buf[i].width = GST_VIDEO_INFO_COMP_WIDTH (&vinfo, i);
|
||||
buf[i].height = GST_VIDEO_INFO_COMP_HEIGHT (&vinfo, i);
|
||||
buf[i].data = GST_VIDEO_FRAME_COMP_DATA (frame, i);
|
||||
buf[i].stride = GST_VIDEO_FRAME_COMP_STRIDE (frame, i);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -795,22 +725,29 @@ theora_enc_read_multipass_cache (GstTheoraEnc * enc)
|
|||
{
|
||||
GstBuffer *cache_buf;
|
||||
const guint8 *cache_data;
|
||||
gsize bytes_read = 0, bytes_consumed = 0;
|
||||
gsize bytes_read = 0;
|
||||
gssize bytes_consumed = 0;
|
||||
GIOStatus stat = G_IO_STATUS_NORMAL;
|
||||
gboolean done = FALSE;
|
||||
|
||||
while (!done) {
|
||||
if (gst_adapter_available (enc->multipass_cache_adapter) == 0) {
|
||||
cache_buf = gst_buffer_new_and_alloc (512);
|
||||
GstMapInfo minfo;
|
||||
|
||||
cache_buf = gst_buffer_new_allocate (NULL, 512, NULL);
|
||||
|
||||
gst_buffer_map (cache_buf, &minfo, GST_MAP_WRITE);
|
||||
|
||||
stat = g_io_channel_read_chars (enc->multipass_cache_fd,
|
||||
(gchar *) GST_BUFFER_DATA (cache_buf), GST_BUFFER_SIZE (cache_buf),
|
||||
&bytes_read, NULL);
|
||||
(gchar *) minfo.data, minfo.size, &bytes_read, NULL);
|
||||
|
||||
if (bytes_read <= 0) {
|
||||
gst_buffer_unmap (cache_buf, &minfo);
|
||||
gst_buffer_unref (cache_buf);
|
||||
break;
|
||||
} else {
|
||||
GST_BUFFER_SIZE (cache_buf) = bytes_read;
|
||||
gst_buffer_unmap (cache_buf, &minfo);
|
||||
gst_buffer_resize (cache_buf, 0, bytes_read);
|
||||
|
||||
gst_adapter_push (enc->multipass_cache_adapter, cache_buf);
|
||||
}
|
||||
|
@ -821,11 +758,13 @@ theora_enc_read_multipass_cache (GstTheoraEnc * enc)
|
|||
bytes_read =
|
||||
MIN (gst_adapter_available (enc->multipass_cache_adapter), 512);
|
||||
|
||||
cache_data = gst_adapter_peek (enc->multipass_cache_adapter, bytes_read);
|
||||
cache_data = gst_adapter_map (enc->multipass_cache_adapter, bytes_read);
|
||||
|
||||
bytes_consumed =
|
||||
th_encode_ctl (enc->encoder, TH_ENCCTL_2PASS_IN, (guint8 *) cache_data,
|
||||
bytes_read);
|
||||
gst_adapter_unmap (enc->multipass_cache_adapter);
|
||||
|
||||
done = bytes_consumed <= 0;
|
||||
if (bytes_consumed > 0)
|
||||
gst_adapter_flush (enc->multipass_cache_adapter, bytes_consumed);
|
||||
|
@ -864,7 +803,7 @@ theora_enc_write_multipass_cache (GstTheoraEnc * enc, gboolean begin,
|
|||
|
||||
}
|
||||
|
||||
if (stat == G_IO_STATUS_ERROR || bytes_read < 0 || bytes_written < 0) {
|
||||
if (stat == G_IO_STATUS_ERROR || bytes_read < 0) {
|
||||
if (begin) {
|
||||
if (eos)
|
||||
GST_ELEMENT_WARNING (enc, RESOURCE, WRITE, (NULL),
|
||||
|
@ -900,15 +839,15 @@ theora_enc_buffer_from_header_packet (GstTheoraEnc * enc, ogg_packet * packet)
|
|||
{
|
||||
GstBuffer *outbuf;
|
||||
|
||||
outbuf = gst_buffer_new_and_alloc (packet->bytes);
|
||||
memcpy (GST_BUFFER_DATA (outbuf), packet->packet, packet->bytes);
|
||||
outbuf = gst_buffer_new_allocate (NULL, packet->bytes, NULL);
|
||||
gst_buffer_fill (outbuf, 0, packet->packet, packet->bytes);
|
||||
GST_BUFFER_OFFSET (outbuf) = 0;
|
||||
GST_BUFFER_OFFSET_END (outbuf) = 0;
|
||||
GST_BUFFER_TIMESTAMP (outbuf) = GST_CLOCK_TIME_NONE;
|
||||
GST_BUFFER_DURATION (outbuf) = GST_CLOCK_TIME_NONE;
|
||||
|
||||
GST_DEBUG ("created header packet buffer, %d bytes",
|
||||
GST_BUFFER_SIZE (outbuf));
|
||||
gst_buffer_get_size (outbuf));
|
||||
return outbuf;
|
||||
}
|
||||
|
||||
|
@ -996,7 +935,7 @@ theora_enc_handle_frame (GstVideoEncoder * benc, GstVideoCodecFrame * frame)
|
|||
buffers = g_list_reverse (buffers);
|
||||
|
||||
/* mark buffers and put on caps */
|
||||
caps = gst_caps_new_simple ("video/x-theora", NULL);
|
||||
caps = gst_caps_new_empty_simple ("video/x-theora");
|
||||
caps = theora_set_header_on_caps (caps, buffers);
|
||||
state = gst_video_encoder_set_output_state (benc, caps, enc->input_state);
|
||||
|
||||
|
@ -1012,9 +951,7 @@ theora_enc_handle_frame (GstVideoEncoder * benc, GstVideoCodecFrame * frame)
|
|||
{
|
||||
th_ycbcr_buffer ycbcr;
|
||||
gint res;
|
||||
|
||||
theora_enc_init_buffer (ycbcr, &enc->info,
|
||||
GST_BUFFER_DATA (frame->input_buffer));
|
||||
GstVideoFrame vframe;
|
||||
|
||||
if (force_keyframe) {
|
||||
theora_enc_reset (enc);
|
||||
|
@ -1029,7 +966,13 @@ theora_enc_handle_frame (GstVideoEncoder * benc, GstVideoCodecFrame * frame)
|
|||
}
|
||||
}
|
||||
|
||||
gst_video_frame_map (&vframe, &enc->input_state->info, frame->input_buffer,
|
||||
GST_MAP_READ);
|
||||
theora_enc_init_buffer (ycbcr, &vframe);
|
||||
|
||||
res = th_encode_ycbcr_in (enc->encoder, ycbcr);
|
||||
gst_video_frame_unmap (&vframe);
|
||||
|
||||
/* none of the failure cases can happen here */
|
||||
g_assert (res == 0);
|
||||
|
||||
|
@ -1102,15 +1045,6 @@ theora_enc_set_property (GObject * object, guint prop_id,
|
|||
GstTheoraEnc *enc = GST_THEORA_ENC (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_CENTER:
|
||||
case PROP_BORDER:
|
||||
case PROP_QUICK:
|
||||
case PROP_KEYFRAME_THRESHOLD:
|
||||
case PROP_KEYFRAME_MINDISTANCE:
|
||||
case PROP_NOISE_SENSITIVITY:
|
||||
case PROP_SHARPNESS:
|
||||
/* kept for API compat, but ignored */
|
||||
break;
|
||||
case PROP_BITRATE:
|
||||
GST_OBJECT_LOCK (enc);
|
||||
enc->video_bitrate = g_value_get_int (value) * 1000;
|
||||
|
@ -1176,12 +1110,6 @@ theora_enc_get_property (GObject * object, guint prop_id,
|
|||
GstTheoraEnc *enc = GST_THEORA_ENC (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_CENTER:
|
||||
g_value_set_boolean (value, TRUE);
|
||||
break;
|
||||
case PROP_BORDER:
|
||||
g_value_set_enum (value, BORDER_BLACK);
|
||||
break;
|
||||
case PROP_BITRATE:
|
||||
GST_OBJECT_LOCK (enc);
|
||||
g_value_set_int (value, enc->video_bitrate / 1000);
|
||||
|
@ -1192,9 +1120,6 @@ theora_enc_get_property (GObject * object, guint prop_id,
|
|||
g_value_set_int (value, enc->video_quality);
|
||||
GST_OBJECT_UNLOCK (enc);
|
||||
break;
|
||||
case PROP_QUICK:
|
||||
g_value_set_boolean (value, TRUE);
|
||||
break;
|
||||
case PROP_KEYFRAME_AUTO:
|
||||
g_value_set_boolean (value, enc->keyframe_auto);
|
||||
break;
|
||||
|
@ -1204,18 +1129,6 @@ theora_enc_get_property (GObject * object, guint prop_id,
|
|||
case PROP_KEYFRAME_FREQ_FORCE:
|
||||
g_value_set_int (value, enc->keyframe_force);
|
||||
break;
|
||||
case PROP_KEYFRAME_THRESHOLD:
|
||||
g_value_set_int (value, 80);
|
||||
break;
|
||||
case PROP_KEYFRAME_MINDISTANCE:
|
||||
g_value_set_int (value, 8);
|
||||
break;
|
||||
case PROP_NOISE_SENSITIVITY:
|
||||
g_value_set_int (value, 1);
|
||||
break;
|
||||
case PROP_SHARPNESS:
|
||||
g_value_set_int (value, 0);
|
||||
break;
|
||||
case PROP_SPEEDLEVEL:
|
||||
g_value_set_int (value, enc->speed_level);
|
||||
break;
|
||||
|
|
|
@ -44,22 +44,6 @@ G_BEGIN_DECLS
|
|||
typedef struct _GstTheoraEnc GstTheoraEnc;
|
||||
typedef struct _GstTheoraEncClass GstTheoraEncClass;
|
||||
|
||||
/**
|
||||
* GstTheoraEncBorderMode:
|
||||
* @BORDER_NONE: no border
|
||||
* @BORDER_BLACK: black border
|
||||
* @BORDER_MIRROR: Mirror image in border
|
||||
*
|
||||
* Border color to add when sizes not multiple of 16.
|
||||
*/
|
||||
typedef enum
|
||||
{
|
||||
BORDER_NONE,
|
||||
BORDER_BLACK,
|
||||
BORDER_MIRROR
|
||||
}
|
||||
GstTheoraEncBorderMode;
|
||||
|
||||
/**
|
||||
* GstTheoraEncMultipassMode:
|
||||
* @MULTIPASS_MODE_SINGLE_PASS: Single pass encoding
|
||||
|
|
Loading…
Reference in a new issue