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ext/ffmpeg/:
Original commit message from CVS: reviewed by: <delete if not using a buddy> * ext/ffmpeg/gstffmpegcodecmap.c: (gst_ffmpeg_avpicture_fill): * ext/ffmpeg/gstffmpegdec.c: (gst_ffmpegdec_class_init), (gst_ffmpegdec_init), (gst_ffmpegdec_finalize), (gst_ffmpegdec_query), (gst_ffmpegdec_update_qos), (gst_ffmpegdec_reset_qos), (gst_ffmpegdec_read_qos), (gst_ffmpegdec_src_event), (gst_ffmpegdec_open), (gst_ffmpegdec_setcaps), (gst_ffmpegdec_get_buffer), (gst_ffmpegdec_release_buffer), (gst_ffmpegdec_add_pixel_aspect_ratio), (gst_ffmpegdec_negotiate), (gst_ffmpegdec_do_qos), (gst_ffmpegdec_frame), (gst_ffmpegdec_flush_pcache), (gst_ffmpegdec_sink_event), (gst_ffmpegdec_chain):
This commit is contained in:
Wim Taymans
parent
1d97946379
commit
9908102658
3 changed files with 487 additions and 156 deletions
34
ChangeLog
34
ChangeLog
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@ -1,3 +1,37 @@
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2006-04-08 Wim Taymans <wim@fluendo.com>
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reviewed by: <delete if not using a buddy>
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* ext/ffmpeg/gstffmpegcodecmap.c: (gst_ffmpeg_avpicture_fill):
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* ext/ffmpeg/gstffmpegdec.c: (gst_ffmpegdec_class_init),
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(gst_ffmpegdec_init), (gst_ffmpegdec_finalize),
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(gst_ffmpegdec_query), (gst_ffmpegdec_update_qos),
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(gst_ffmpegdec_reset_qos), (gst_ffmpegdec_read_qos),
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(gst_ffmpegdec_src_event), (gst_ffmpegdec_open),
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(gst_ffmpegdec_setcaps), (gst_ffmpegdec_get_buffer),
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(gst_ffmpegdec_release_buffer),
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(gst_ffmpegdec_add_pixel_aspect_ratio), (gst_ffmpegdec_negotiate),
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(gst_ffmpegdec_do_qos), (gst_ffmpegdec_frame),
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(gst_ffmpegdec_flush_pcache), (gst_ffmpegdec_sink_event),
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(gst_ffmpegdec_chain):
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2006-04-08 Wim Taymans <wim@fluendo.com>
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* ext/ffmpeg/gstffmpegdec.c: (gst_ffmpegdec_class_init),
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(gst_ffmpegdec_init), (gst_ffmpegdec_finalize),
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(gst_ffmpegdec_query), (gst_ffmpegdec_update_qos),
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(gst_ffmpegdec_reset_qos), (gst_ffmpegdec_read_qos),
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(gst_ffmpegdec_src_event), (gst_ffmpegdec_open),
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(gst_ffmpegdec_setcaps), (gst_ffmpegdec_get_buffer),
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(gst_ffmpegdec_release_buffer),
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(gst_ffmpegdec_add_pixel_aspect_ratio), (gst_ffmpegdec_negotiate),
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(gst_ffmpegdec_do_qos), (gst_ffmpegdec_frame),
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(gst_ffmpegdec_flush_pcache), (gst_ffmpegdec_sink_event),
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(gst_ffmpegdec_chain):
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Cleanups. Fix refcounting here and there. use DEBUG_OBJECT,
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refactor some functions. Use GstSegment.
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Implement simple QOS by using the ffmpeg hurry_up field.
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2006-04-06 Tim-Philipp Müller <tim at centricular dot net>
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* ext/ffmpeg/gstffmpegdemux.c: (gst_ffmpegdemux_register):
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@ -2694,6 +2694,8 @@ gst_ffmpeg_avpicture_fill (AVPicture * picture,
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picture->linesize[0] = stride;
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return size;
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/*case PIX_FMT_AYUV4444:
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case PIX_FMT_BGR32:
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case PIX_FMT_BGRA32:
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case PIX_FMT_RGB32:*/
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case PIX_FMT_RGBA32:
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stride = width * 4;
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@ -31,6 +31,7 @@
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#endif
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#include <gst/gst.h>
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#include <gst/gst_private.h>
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#include "gstffmpeg.h"
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#include "gstffmpegcodecmap.h"
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@ -78,6 +79,13 @@ struct _GstFFMpegDec
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GValue *par; /* pixel aspect ratio of incoming data */
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gint hurry_up, lowres;
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/* QoS stuff */ /* with LOCK */
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gdouble proportion;
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GstClockTime earliest_time;
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/* clipping segment */
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GstSegment segment;
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};
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typedef struct _GstFFMpegDecClass GstFFMpegDecClass;
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@ -122,10 +130,10 @@ static GHashTable *global_plugins;
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static void gst_ffmpegdec_base_init (GstFFMpegDecClass * klass);
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static void gst_ffmpegdec_class_init (GstFFMpegDecClass * klass);
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static void gst_ffmpegdec_init (GstFFMpegDec * ffmpegdec);
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static void gst_ffmpegdec_dispose (GObject * object);
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static void gst_ffmpegdec_finalize (GObject * object);
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static gboolean gst_ffmpegdec_query (GstPad * pad, GstQuery * query);
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static gboolean gst_ffmpegdec_event (GstPad * pad, GstEvent * event);
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static gboolean gst_ffmpegdec_src_event (GstPad * pad, GstEvent * event);
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static gboolean gst_ffmpegdec_setcaps (GstPad * pad, GstCaps * caps);
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static gboolean gst_ffmpegdec_sink_event (GstPad * pad, GstEvent * event);
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@ -243,7 +251,8 @@ gst_ffmpegdec_class_init (GstFFMpegDecClass * klass)
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parent_class = g_type_class_peek_parent (klass);
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gobject_class->dispose = gst_ffmpegdec_dispose;
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gobject_class->finalize = gst_ffmpegdec_finalize;
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gobject_class->set_property = gst_ffmpegdec_set_property;
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gobject_class->get_property = gst_ffmpegdec_get_property;
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gstelement_class->change_state = gst_ffmpegdec_change_state;
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@ -261,8 +270,9 @@ gst_ffmpegdec_class_init (GstFFMpegDecClass * klass)
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static void
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gst_ffmpegdec_init (GstFFMpegDec * ffmpegdec)
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{
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GstFFMpegDecClass *oclass =
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(GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
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GstFFMpegDecClass *oclass;
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oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
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/* setup pads */
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ffmpegdec->sinkpad = gst_pad_new_from_template (oclass->sinktempl, "sink");
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@ -274,7 +284,7 @@ gst_ffmpegdec_init (GstFFMpegDec * ffmpegdec)
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ffmpegdec->srcpad = gst_pad_new_from_template (oclass->srctempl, "src");
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gst_pad_use_fixed_caps (ffmpegdec->srcpad);
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gst_pad_set_event_function (ffmpegdec->srcpad,
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GST_DEBUG_FUNCPTR (gst_ffmpegdec_event));
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GST_DEBUG_FUNCPTR (gst_ffmpegdec_src_event));
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gst_pad_set_query_function (ffmpegdec->srcpad,
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GST_DEBUG_FUNCPTR (gst_ffmpegdec_query));
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gst_element_add_pad (GST_ELEMENT (ffmpegdec), ffmpegdec->srcpad);
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@ -286,27 +296,28 @@ gst_ffmpegdec_init (GstFFMpegDec * ffmpegdec)
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ffmpegdec->pcache = NULL;
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ffmpegdec->par = NULL;
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ffmpegdec->opened = FALSE;
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ffmpegdec->waiting_for_key = FALSE;
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ffmpegdec->waiting_for_key = TRUE;
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ffmpegdec->hurry_up = ffmpegdec->lowres = 0;
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ffmpegdec->last_buffer = NULL;
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ffmpegdec->format.video.fps_n = -1;
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ffmpegdec->format.video.old_fps_n = -1;
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gst_segment_init (&ffmpegdec->segment, GST_FORMAT_TIME);
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}
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static void
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gst_ffmpegdec_dispose (GObject * object)
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gst_ffmpegdec_finalize (GObject * object)
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{
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GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) object;
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G_OBJECT_CLASS (parent_class)->dispose (object);
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/* old session should have been closed in element_class->dispose */
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g_assert (!ffmpegdec->opened);
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/* clean up remaining allocated data */
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av_free (ffmpegdec->context);
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av_free (ffmpegdec->picture);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static gboolean
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@ -314,60 +325,98 @@ gst_ffmpegdec_query (GstPad * pad, GstQuery * query)
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{
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GstFFMpegDec *ffmpegdec;
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GstPad *peer;
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GstFormat bfmt;
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gboolean res;
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bfmt = GST_FORMAT_BYTES;
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ffmpegdec = (GstFFMpegDec *) GST_PAD_PARENT (pad);
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peer = GST_PAD_PEER (ffmpegdec->sinkpad);
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ffmpegdec = (GstFFMpegDec *) gst_pad_get_parent (pad);
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if (!peer)
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goto no_peer;
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res = FALSE;
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/* just forward to peer */
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if (gst_pad_query (peer, query))
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return TRUE;
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if ((peer = gst_pad_get_peer (ffmpegdec->sinkpad))) {
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/* just forward to peer */
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res = gst_pad_query (peer, query);
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gst_object_unref (peer);
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}
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#if 0
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/* ok, do bitrate calc... */
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if ((type != GST_QUERY_POSITION && type != GST_QUERY_TOTAL) ||
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*fmt != GST_FORMAT_TIME || ffmpegdec->context->bit_rate == 0 ||
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!gst_pad_query (peer, type, &bfmt, value))
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return FALSE;
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{
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GstFormat bfmt;
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bfmt = GST_FORMAT_BYTES;
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if (ffmpegdec->pcache && type == GST_QUERY_POSITION)
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*value -= GST_BUFFER_SIZE (ffmpegdec->pcache);
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*value *= GST_SECOND / ffmpegdec->context->bit_rate;
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/* ok, do bitrate calc... */
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if ((type != GST_QUERY_POSITION && type != GST_QUERY_TOTAL) ||
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*fmt != GST_FORMAT_TIME || ffmpegdec->context->bit_rate == 0 ||
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!gst_pad_query (peer, type, &bfmt, value))
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return FALSE;
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if (ffmpegdec->pcache && type == GST_QUERY_POSITION)
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*value -= GST_BUFFER_SIZE (ffmpegdec->pcache);
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*value *= GST_SECOND / ffmpegdec->context->bit_rate;
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}
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#endif
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return FALSE;
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gst_object_unref (ffmpegdec);
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no_peer:
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{
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return FALSE;
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}
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return res;
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}
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/* FIXME, make me ATOMIC */
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static void
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gst_ffmpegdec_update_qos (GstFFMpegDec *ffmpegdec, gdouble proportion, GstClockTime time)
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{
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GST_OBJECT_LOCK (ffmpegdec);
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ffmpegdec->proportion = proportion;
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ffmpegdec->earliest_time = time;
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GST_OBJECT_UNLOCK (ffmpegdec);
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}
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static void
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gst_ffmpegdec_reset_qos (GstFFMpegDec *ffmpegdec)
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{
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gst_ffmpegdec_update_qos (ffmpegdec, 0.5, GST_CLOCK_TIME_NONE);
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}
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static void
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gst_ffmpegdec_read_qos (GstFFMpegDec *ffmpegdec, gdouble *proportion, GstClockTime *time)
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{
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GST_OBJECT_LOCK (ffmpegdec);
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*proportion = ffmpegdec->proportion;
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*time = ffmpegdec->earliest_time;
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GST_OBJECT_UNLOCK (ffmpegdec);
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}
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static gboolean
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gst_ffmpegdec_event (GstPad * pad, GstEvent * event)
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gst_ffmpegdec_src_event (GstPad * pad, GstEvent * event)
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{
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GstFFMpegDec *ffmpegdec;
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GstPad *peer;
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gboolean res;
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ffmpegdec = (GstFFMpegDec *) GST_PAD_PARENT (pad);
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peer = GST_PAD_PEER (ffmpegdec->sinkpad);
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ffmpegdec = (GstFFMpegDec *) gst_pad_get_parent (pad);
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if (!peer)
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return FALSE;
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_QOS:
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{
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gdouble proportion;
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GstClockTimeDiff diff;
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GstClockTime timestamp;
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gst_event_ref (event);
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if (gst_pad_send_event (peer, event)) {
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gst_event_unref (event);
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return TRUE;
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gst_event_parse_qos (event, &proportion, &diff, ×tamp);
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/* update our QoS values */
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gst_ffmpegdec_update_qos (ffmpegdec, proportion, timestamp + diff);
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/* forward upstream */
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res = gst_pad_push_event (ffmpegdec->sinkpad, event);
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break;
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}
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default:
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/* forward upstream */
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res = gst_pad_push_event (ffmpegdec->sinkpad, event);
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break;
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}
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gst_event_unref (event);
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gst_object_unref (ffmpegdec);
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return FALSE; /* .. */
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return res;
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}
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/* with LOCK */
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@ -413,15 +462,16 @@ gst_ffmpegdec_close (GstFFMpegDec * ffmpegdec)
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static gboolean
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gst_ffmpegdec_open (GstFFMpegDec * ffmpegdec)
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{
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GstFFMpegDecClass *oclass =
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(GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
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GstFFMpegDecClass *oclass;
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oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
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if (gst_ffmpeg_avcodec_open (ffmpegdec->context, oclass->in_plugin) < 0)
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goto could_not_open;
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ffmpegdec->opened = TRUE;
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GST_LOG ("Opened ffmpeg codec %s", oclass->in_plugin->name);
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GST_LOG_OBJECT (ffmpegdec, "Opened ffmpeg codec %s", oclass->in_plugin->name);
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/* open a parser if we can - exclude mpeg4, because it is already
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* framed (divx), mp3 because it doesn't work (?) and mjpeg because
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@ -449,6 +499,9 @@ gst_ffmpegdec_open (GstFFMpegDec * ffmpegdec)
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ffmpegdec->next_ts = 0;
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ffmpegdec->synctime = GST_CLOCK_TIME_NONE;
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ffmpegdec->last_buffer = NULL;
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/* FIXME, reset_qos holds the LOCK */
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ffmpegdec->proportion = 0.0;
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ffmpegdec->earliest_time = -1;
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return TRUE;
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@ -456,7 +509,7 @@ gst_ffmpegdec_open (GstFFMpegDec * ffmpegdec)
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could_not_open:
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{
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gst_ffmpegdec_close (ffmpegdec);
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GST_DEBUG ("ffdec_%s: Failed to open FFMPEG codec",
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GST_DEBUG_OBJECT (ffmpegdec, "ffdec_%s: Failed to open FFMPEG codec",
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oclass->in_plugin->name);
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return FALSE;
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}
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@ -465,14 +518,16 @@ could_not_open:
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static GstPadLinkReturn
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gst_ffmpegdec_setcaps (GstPad * pad, GstCaps * caps)
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{
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GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) (GST_OBJECT_PARENT (pad));
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GstFFMpegDecClass *oclass =
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(GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
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GstFFMpegDec *ffmpegdec;
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GstFFMpegDecClass *oclass;
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GstStructure *structure;
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const GValue *par;
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const GValue *fps;
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gboolean ret = TRUE;
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ffmpegdec = (GstFFMpegDec *) (gst_pad_get_parent (pad));
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oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
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GST_DEBUG_OBJECT (pad, "setcaps called");
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GST_OBJECT_LOCK (ffmpegdec);
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@ -492,7 +547,7 @@ gst_ffmpegdec_setcaps (GstPad * pad, GstCaps * caps)
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oclass->in_plugin->type, caps, ffmpegdec->context);
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if (!ffmpegdec->context->time_base.den || !ffmpegdec->context->time_base.num) {
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GST_DEBUG ("forcing 25/1 framerate");
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GST_DEBUG_OBJECT (ffmpegdec, "forcing 25/1 framerate");
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ffmpegdec->context->time_base.num = 1;
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ffmpegdec->context->time_base.den = 25;
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}
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@ -504,6 +559,9 @@ gst_ffmpegdec_setcaps (GstPad * pad, GstCaps * caps)
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GST_DEBUG_OBJECT (ffmpegdec, "sink caps have pixel-aspect-ratio of %d:%d",
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gst_value_get_fraction_numerator (par),
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gst_value_get_fraction_denominator (par));
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/* should be NULL */
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if (ffmpegdec->par)
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g_free (ffmpegdec->par);
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ffmpegdec->par = g_new0 (GValue, 1);
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gst_value_init_and_copy (ffmpegdec->par, par);
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}
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@ -512,11 +570,11 @@ gst_ffmpegdec_setcaps (GstPad * pad, GstCaps * caps)
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if (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps)) {
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ffmpegdec->format.video.fps_n = gst_value_get_fraction_numerator (fps);
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ffmpegdec->format.video.fps_d = gst_value_get_fraction_denominator (fps);
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GST_DEBUG_OBJECT (ffmpegdec, "Using framerate %d/%d from incoming caps\n",
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GST_DEBUG_OBJECT (ffmpegdec, "Using framerate %d/%d from incoming caps",
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ffmpegdec->format.video.fps_n, ffmpegdec->format.video.fps_d);
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} else {
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ffmpegdec->format.video.fps_n = -1;
|
||||
GST_DEBUG_OBJECT (ffmpegdec, "Using framerate from codec\n");
|
||||
GST_DEBUG_OBJECT (ffmpegdec, "Using framerate from codec");
|
||||
}
|
||||
|
||||
/* do *not* draw edges */
|
||||
|
|
@ -532,17 +590,27 @@ gst_ffmpegdec_setcaps (GstPad * pad, GstCaps * caps)
|
|||
/* open codec - we don't select an output pix_fmt yet,
|
||||
* simply because we don't know! We only get it
|
||||
* during playback... */
|
||||
if (!gst_ffmpegdec_open (ffmpegdec)) {
|
||||
if (!gst_ffmpegdec_open (ffmpegdec))
|
||||
goto open_failed;
|
||||
|
||||
done:
|
||||
GST_OBJECT_UNLOCK (ffmpegdec);
|
||||
|
||||
gst_object_unref (ffmpegdec);
|
||||
|
||||
return ret;
|
||||
|
||||
/* ERRORS */
|
||||
open_failed:
|
||||
{
|
||||
GST_DEBUG_OBJECT (ffmpegdec, "Failed to open");
|
||||
if (ffmpegdec->par) {
|
||||
g_free (ffmpegdec->par);
|
||||
ffmpegdec->par = NULL;
|
||||
}
|
||||
ret = FALSE;
|
||||
goto done;
|
||||
}
|
||||
|
||||
GST_OBJECT_UNLOCK (ffmpegdec);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int
|
||||
|
|
@ -550,13 +618,17 @@ gst_ffmpegdec_get_buffer (AVCodecContext * context, AVFrame * picture)
|
|||
{
|
||||
GstBuffer *buf = NULL;
|
||||
gulong bufsize = 0;
|
||||
GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) context->opaque;
|
||||
int width = context->width;
|
||||
int height = context->height;
|
||||
GstFFMpegDec *ffmpegdec;
|
||||
int width;
|
||||
int height;
|
||||
|
||||
ffmpegdec = (GstFFMpegDec *) context->opaque;
|
||||
|
||||
width = context->width;
|
||||
height = context->height;
|
||||
|
||||
switch (context->codec_type) {
|
||||
case CODEC_TYPE_VIDEO:
|
||||
|
||||
avcodec_align_dimensions (context, &width, &height);
|
||||
|
||||
bufsize = avpicture_get_size (context->pix_fmt, width, height);
|
||||
|
|
@ -572,7 +644,6 @@ gst_ffmpegdec_get_buffer (AVCodecContext * context, AVFrame * picture)
|
|||
|
||||
return avcodec_default_get_buffer (context, picture);
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
if (!gst_ffmpegdec_negotiate (ffmpegdec)) {
|
||||
|
|
@ -590,10 +661,9 @@ gst_ffmpegdec_get_buffer (AVCodecContext * context, AVFrame * picture)
|
|||
GST_BUFFER_DATA (buf),
|
||||
context->pix_fmt, context->width, context->height);
|
||||
break;
|
||||
|
||||
case CODEC_TYPE_AUDIO:
|
||||
default:
|
||||
g_assert (0);
|
||||
g_assert_not_reached ();
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
@ -605,8 +675,8 @@ gst_ffmpegdec_get_buffer (AVCodecContext * context, AVFrame * picture)
|
|||
* so that we don't need to copy data */
|
||||
picture->type = FF_BUFFER_TYPE_USER;
|
||||
picture->age = G_MAXINT;
|
||||
picture->opaque = buf;
|
||||
gst_buffer_ref (buf);
|
||||
picture->opaque = buf;
|
||||
|
||||
GST_LOG_OBJECT (ffmpegdec, "END");
|
||||
|
||||
|
|
@ -618,14 +688,15 @@ gst_ffmpegdec_release_buffer (AVCodecContext * context, AVFrame * picture)
|
|||
{
|
||||
gint i;
|
||||
GstBuffer *buf;
|
||||
GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) context->opaque;
|
||||
|
||||
GstFFMpegDec *ffmpegdec;
|
||||
|
||||
g_return_if_fail (picture->type == FF_BUFFER_TYPE_USER);
|
||||
|
||||
buf = GST_BUFFER (picture->opaque);
|
||||
|
||||
g_return_if_fail (buf != NULL);
|
||||
|
||||
ffmpegdec = (GstFFMpegDec *) context->opaque;
|
||||
|
||||
if (buf == ffmpegdec->last_buffer)
|
||||
ffmpegdec->last_buffer = NULL;
|
||||
gst_buffer_unref (buf);
|
||||
|
|
@ -654,7 +725,7 @@ gst_ffmpegdec_add_pixel_aspect_ratio (GstFFMpegDec * ffmpegdec,
|
|||
demuxer_num = gst_value_get_fraction_numerator (ffmpegdec->par);
|
||||
demuxer_denom = gst_value_get_fraction_denominator (ffmpegdec->par);
|
||||
demuxer_par_set = TRUE;
|
||||
GST_DEBUG ("Demuxer PAR: %d:%d", demuxer_num, demuxer_denom);
|
||||
GST_DEBUG_OBJECT (ffmpegdec, "Demuxer PAR: %d:%d", demuxer_num, demuxer_denom);
|
||||
}
|
||||
|
||||
if (ffmpegdec->context->sample_aspect_ratio.num &&
|
||||
|
|
@ -662,16 +733,14 @@ gst_ffmpegdec_add_pixel_aspect_ratio (GstFFMpegDec * ffmpegdec,
|
|||
decoder_num = ffmpegdec->context->sample_aspect_ratio.num;
|
||||
decoder_denom = ffmpegdec->context->sample_aspect_ratio.den;
|
||||
decoder_par_set = TRUE;
|
||||
GST_DEBUG ("Decoder PAR: %d:%d", decoder_num, decoder_denom);
|
||||
GST_DEBUG_OBJECT (ffmpegdec, "Decoder PAR: %d:%d", decoder_num, decoder_denom);
|
||||
}
|
||||
|
||||
GST_OBJECT_UNLOCK (ffmpegdec);
|
||||
|
||||
if (!demuxer_par_set && !decoder_par_set) {
|
||||
GST_DEBUG ("Neither demuxer nor codec provide a pixel-aspect-ratio");
|
||||
return;
|
||||
}
|
||||
|
||||
if (!demuxer_par_set && !decoder_par_set)
|
||||
goto no_par;
|
||||
|
||||
if (demuxer_par_set && !decoder_par_set)
|
||||
goto use_demuxer_par;
|
||||
|
||||
|
|
@ -682,7 +751,6 @@ gst_ffmpegdec_add_pixel_aspect_ratio (GstFFMpegDec * ffmpegdec,
|
|||
* the two PARs is 1:1 and the other one is not, use the one
|
||||
* that is not 1:1. If both are non-1:1, use the pixel aspect
|
||||
* ratio provided by the codec */
|
||||
|
||||
if (demuxer_num == demuxer_denom && decoder_num != decoder_denom)
|
||||
goto use_decoder_par;
|
||||
|
||||
|
|
@ -690,10 +758,9 @@ gst_ffmpegdec_add_pixel_aspect_ratio (GstFFMpegDec * ffmpegdec,
|
|||
goto use_demuxer_par;
|
||||
|
||||
/* fall through and use decoder pixel aspect ratio */
|
||||
|
||||
use_decoder_par:
|
||||
{
|
||||
GST_DEBUG ("Setting decoder provided pixel-aspect-ratio of %u:%u",
|
||||
GST_DEBUG_OBJECT (ffmpegdec, "Setting decoder provided pixel-aspect-ratio of %u:%u",
|
||||
decoder_num, decoder_denom);
|
||||
gst_structure_set (s, "pixel-aspect-ratio", GST_TYPE_FRACTION,
|
||||
decoder_num, decoder_denom, NULL);
|
||||
|
|
@ -702,22 +769,27 @@ use_decoder_par:
|
|||
|
||||
use_demuxer_par:
|
||||
{
|
||||
GST_DEBUG ("Setting demuxer provided pixel-aspect-ratio of %u:%u",
|
||||
GST_DEBUG_OBJECT (ffmpegdec, "Setting demuxer provided pixel-aspect-ratio of %u:%u",
|
||||
demuxer_num, demuxer_denom);
|
||||
gst_structure_set (s, "pixel-aspect-ratio", GST_TYPE_FRACTION,
|
||||
demuxer_num, demuxer_denom, NULL);
|
||||
return;
|
||||
}
|
||||
|
||||
no_par:
|
||||
{
|
||||
GST_DEBUG_OBJECT (ffmpegdec, "Neither demuxer nor codec provide a pixel-aspect-ratio");
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_ffmpegdec_negotiate (GstFFMpegDec * ffmpegdec)
|
||||
{
|
||||
GstFFMpegDecClass *oclass =
|
||||
(GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
|
||||
GstFFMpegDecClass *oclass;
|
||||
GstCaps *caps;
|
||||
|
||||
oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
|
||||
|
||||
switch (oclass->in_plugin->type) {
|
||||
case CODEC_TYPE_VIDEO:
|
||||
if (ffmpegdec->format.video.width == ffmpegdec->context->width &&
|
||||
|
|
@ -743,7 +815,7 @@ gst_ffmpegdec_negotiate (GstFFMpegDec * ffmpegdec)
|
|||
ffmpegdec->context->sample_rate &&
|
||||
ffmpegdec->format.audio.channels == ffmpegdec->context->channels)
|
||||
return TRUE;
|
||||
GST_DEBUG ("Renegotiating audio from %dHz@%dchannels to %dHz@%dchannels",
|
||||
GST_DEBUG_OBJECT (ffmpegdec, "Renegotiating audio from %dHz@%dchannels to %dHz@%dchannels",
|
||||
ffmpegdec->format.audio.samplerate, ffmpegdec->format.audio.channels,
|
||||
ffmpegdec->context->sample_rate, ffmpegdec->context->channels);
|
||||
ffmpegdec->format.audio.samplerate = ffmpegdec->context->sample_rate;
|
||||
|
|
@ -756,32 +828,145 @@ gst_ffmpegdec_negotiate (GstFFMpegDec * ffmpegdec)
|
|||
caps = gst_ffmpeg_codectype_to_caps (oclass->in_plugin->type,
|
||||
ffmpegdec->context);
|
||||
|
||||
if (caps) {
|
||||
/* If a demuxer provided a framerate then use it (#313970) */
|
||||
if (ffmpegdec->format.video.fps_n != -1) {
|
||||
gst_structure_set (gst_caps_get_structure (caps, 0), "framerate",
|
||||
GST_TYPE_FRACTION, ffmpegdec->format.video.fps_n,
|
||||
ffmpegdec->format.video.fps_d, NULL);
|
||||
}
|
||||
|
||||
gst_ffmpegdec_add_pixel_aspect_ratio (ffmpegdec,
|
||||
gst_caps_get_structure (caps, 0));
|
||||
if (caps == NULL)
|
||||
goto no_caps;
|
||||
|
||||
/* If a demuxer provided a framerate then use it (#313970) */
|
||||
if (ffmpegdec->format.video.fps_n != -1) {
|
||||
gst_structure_set (gst_caps_get_structure (caps, 0), "framerate",
|
||||
GST_TYPE_FRACTION, ffmpegdec->format.video.fps_n,
|
||||
ffmpegdec->format.video.fps_d, NULL);
|
||||
}
|
||||
gst_ffmpegdec_add_pixel_aspect_ratio (ffmpegdec,
|
||||
gst_caps_get_structure (caps, 0));
|
||||
|
||||
if (caps == NULL || !gst_pad_set_caps (ffmpegdec->srcpad, caps)) {
|
||||
GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION, (NULL),
|
||||
("Failed to link ffmpeg decoder (%s) to next element",
|
||||
oclass->in_plugin->name));
|
||||
|
||||
if (caps != NULL)
|
||||
gst_caps_unref (caps);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
if (!gst_pad_set_caps (ffmpegdec->srcpad, caps))
|
||||
goto caps_failed;
|
||||
|
||||
gst_caps_unref (caps);
|
||||
|
||||
return TRUE;
|
||||
|
||||
/* ERRORS */
|
||||
no_caps:
|
||||
{
|
||||
GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION, (NULL),
|
||||
("could not find caps for codec (%s), unknown type",
|
||||
oclass->in_plugin->name));
|
||||
return FALSE;
|
||||
}
|
||||
caps_failed:
|
||||
{
|
||||
GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION, (NULL),
|
||||
("Could not set caps for ffmpeg decoder (%s), not fixed?",
|
||||
oclass->in_plugin->name));
|
||||
gst_caps_unref (caps);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
/* perform qos calculations before decoding the next frame.
|
||||
*
|
||||
* Sets the hurry_up flag and if things are really bad, skips to the next
|
||||
* keyframe.
|
||||
*
|
||||
* Returns TRUE if the frame should be decoded, FALSE if the frame can be dropped
|
||||
* entirely.
|
||||
*/
|
||||
static gboolean
|
||||
gst_ffmpegdec_do_qos (GstFFMpegDec *ffmpegdec, GstClockTime timestamp, gboolean *mode_switch)
|
||||
{
|
||||
GstClockTimeDiff diff;
|
||||
gdouble proportion;
|
||||
GstClockTime qostime, earliest_time;
|
||||
|
||||
*mode_switch = FALSE;
|
||||
|
||||
/* no timestamp, can't do QoS */
|
||||
if (!GST_CLOCK_TIME_IS_VALID (timestamp))
|
||||
goto no_qos;
|
||||
|
||||
/* get latest QoS observation values */
|
||||
gst_ffmpegdec_read_qos (ffmpegdec, &proportion, &earliest_time);
|
||||
|
||||
/* skip qos if we have no observation (yet) */
|
||||
if (!GST_CLOCK_TIME_IS_VALID (earliest_time)) {
|
||||
/* no hurry_up initialy */
|
||||
ffmpegdec->context->hurry_up = 0;
|
||||
goto no_qos;
|
||||
}
|
||||
|
||||
/* qos is done on running time */
|
||||
qostime = gst_segment_to_running_time (&ffmpegdec->segment, GST_FORMAT_TIME,
|
||||
timestamp);
|
||||
|
||||
/* see how our next timestamp relates to the latest qos timestamp. negative
|
||||
* values mean we are early, positive values mean we are too late. */
|
||||
diff = GST_CLOCK_DIFF (qostime, earliest_time);
|
||||
|
||||
GST_CAT_DEBUG_OBJECT (GST_CAT_QOS, ffmpegdec, "qostime %"GST_TIME_FORMAT
|
||||
", earliest %"GST_TIME_FORMAT, GST_TIME_ARGS (qostime),
|
||||
GST_TIME_ARGS (earliest_time));
|
||||
|
||||
/* if we using less than 40% of the available time, we can try to
|
||||
* speed up again when we were slow. */
|
||||
if (proportion < 0.4 && diff < 0) {
|
||||
goto normal_mode;
|
||||
}
|
||||
else {
|
||||
/* if we're more than two seconds late, switch to the next keyframe */
|
||||
/* FIXME, let the demuxer decide what's the best since we might be dropping
|
||||
* a lot of frames when the keyframe is far away or we even might not get a new
|
||||
* keyframe at all.. */
|
||||
if (diff > ((GstClockTimeDiff) GST_SECOND * 2) && !ffmpegdec->waiting_for_key) {
|
||||
goto skip_to_keyframe;
|
||||
}
|
||||
else if (diff >= 0) {
|
||||
/* we're too slow, try to speed up */
|
||||
if (ffmpegdec->waiting_for_key) {
|
||||
/* we were waiting for a keyframe, that's ok */
|
||||
goto skipping;
|
||||
}
|
||||
/* switch to hurry_up mode */
|
||||
goto hurry_up;
|
||||
}
|
||||
}
|
||||
|
||||
no_qos:
|
||||
return TRUE;
|
||||
|
||||
skipping:
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
normal_mode:
|
||||
{
|
||||
if (ffmpegdec->context->hurry_up != 0) {
|
||||
ffmpegdec->context->hurry_up = 0;
|
||||
*mode_switch = TRUE;
|
||||
GST_CAT_DEBUG_OBJECT (GST_CAT_QOS, ffmpegdec, "normal mode %g < 0.4", proportion);
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
skip_to_keyframe:
|
||||
{
|
||||
ffmpegdec->context->hurry_up = 1;
|
||||
ffmpegdec->waiting_for_key = TRUE;
|
||||
*mode_switch = TRUE;
|
||||
GST_CAT_DEBUG_OBJECT (GST_CAT_QOS, ffmpegdec, "keyframe, %"G_GINT64_FORMAT" > GST_SECOND/2", diff);
|
||||
/* we can skip the current frame */
|
||||
return FALSE;
|
||||
}
|
||||
hurry_up:
|
||||
{
|
||||
if (ffmpegdec->context->hurry_up != 1) {
|
||||
ffmpegdec->context->hurry_up = 1;
|
||||
*mode_switch = TRUE;
|
||||
GST_CAT_DEBUG_OBJECT (GST_CAT_QOS, ffmpegdec, "hurry up, diff %"G_GINT64_FORMAT" >= 0", diff);
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
static gint
|
||||
|
|
@ -789,8 +974,7 @@ gst_ffmpegdec_frame (GstFFMpegDec * ffmpegdec,
|
|||
guint8 * data, guint size, gint * got_data, guint64 * in_ts,
|
||||
GstBuffer * inbuf, GstFlowReturn * ret)
|
||||
{
|
||||
GstFFMpegDecClass *oclass =
|
||||
(GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
|
||||
GstFFMpegDecClass *oclass;
|
||||
GstBuffer *outbuf = NULL;
|
||||
gint have_data = 0, len = 0;
|
||||
|
||||
|
|
@ -804,19 +988,35 @@ gst_ffmpegdec_frame (GstFFMpegDec * ffmpegdec,
|
|||
|
||||
ffmpegdec->context->frame_number++;
|
||||
|
||||
oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
|
||||
|
||||
switch (oclass->in_plugin->type) {
|
||||
case CODEC_TYPE_VIDEO:
|
||||
case CODEC_TYPE_VIDEO:
|
||||
{
|
||||
gboolean iskeyframe = FALSE;
|
||||
gboolean is_itype = FALSE;
|
||||
gboolean is_reference = FALSE;
|
||||
gboolean mode_switch = FALSE;
|
||||
|
||||
ffmpegdec->picture->pict_type = -1; /* in case we skip frames */
|
||||
|
||||
ffmpegdec->context->opaque = ffmpegdec;
|
||||
|
||||
/* run QoS code, returns FALSE if we can skip decoding this
|
||||
* frame entirely. */
|
||||
if (!gst_ffmpegdec_do_qos (ffmpegdec, *in_ts, &mode_switch)) {
|
||||
have_data = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
ffmpegdec->picture->pict_type = -1; /* in case we skip frames */
|
||||
|
||||
len = avcodec_decode_video (ffmpegdec->context,
|
||||
ffmpegdec->picture, &have_data, data, size);
|
||||
|
||||
/* when we are in hurry_up mode, don't complain when ffmpeg returned
|
||||
* no data because we told it to skip stuff. */
|
||||
if (len < 0 && (mode_switch || ffmpegdec->context->hurry_up))
|
||||
len = 0;
|
||||
|
||||
is_itype = (ffmpegdec->picture->pict_type == FF_I_TYPE);
|
||||
is_reference = (ffmpegdec->picture->reference == 1);
|
||||
iskeyframe = (is_itype || is_reference || ffmpegdec->picture->key_frame)
|
||||
|
|
@ -1062,13 +1262,32 @@ gst_ffmpegdec_frame (GstFFMpegDec * ffmpegdec,
|
|||
return len;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_ffmpegdec_flush_pcache (GstFFMpegDec *ffmpegdec)
|
||||
{
|
||||
if (ffmpegdec->pcache) {
|
||||
gst_buffer_unref (ffmpegdec->pcache);
|
||||
ffmpegdec->pcache = NULL;
|
||||
}
|
||||
if (ffmpegdec->pctx) {
|
||||
GstFFMpegDecClass *oclass;
|
||||
|
||||
oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
|
||||
|
||||
av_parser_close (ffmpegdec->pctx);
|
||||
ffmpegdec->pctx = av_parser_init (oclass->in_plugin->id);
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_ffmpegdec_sink_event (GstPad * pad, GstEvent * event)
|
||||
{
|
||||
GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) GST_OBJECT_PARENT (pad);
|
||||
GstFFMpegDecClass *oclass =
|
||||
(GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
|
||||
gboolean ret;
|
||||
GstFFMpegDec *ffmpegdec;
|
||||
GstFFMpegDecClass *oclass;
|
||||
gboolean ret = FALSE;
|
||||
|
||||
ffmpegdec = (GstFFMpegDec *) gst_pad_get_parent (pad);
|
||||
oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
|
||||
|
||||
GST_DEBUG_OBJECT (ffmpegdec, "Handling %s event",
|
||||
GST_EVENT_TYPE_NAME (event));
|
||||
|
|
@ -1087,80 +1306,151 @@ gst_ffmpegdec_sink_event (GstPad * pad, GstEvent * event)
|
|||
break;
|
||||
} while (try++ < 10);
|
||||
}
|
||||
ret = gst_pad_push_event (ffmpegdec->srcpad, event);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_FLUSH_STOP:{
|
||||
if (ffmpegdec->opened) {
|
||||
avcodec_flush_buffers (ffmpegdec->context);
|
||||
}
|
||||
gst_ffmpegdec_reset_qos (ffmpegdec);
|
||||
gst_ffmpegdec_flush_pcache (ffmpegdec);
|
||||
ffmpegdec->waiting_for_key = TRUE;
|
||||
gst_segment_init (&ffmpegdec->segment, GST_FORMAT_TIME);
|
||||
ret = gst_pad_push_event (ffmpegdec->srcpad, event);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_NEWSEGMENT:{
|
||||
gint64 base, start, end;
|
||||
gdouble rate;
|
||||
gboolean update;
|
||||
GstFormat fmt;
|
||||
gint64 start, stop, time;
|
||||
gdouble rate;
|
||||
|
||||
gst_event_parse_new_segment (event, NULL, &rate, &fmt, &start, &end,
|
||||
&base);
|
||||
if (fmt == GST_FORMAT_TIME) {
|
||||
ffmpegdec->next_ts = start;
|
||||
GST_DEBUG_OBJECT (ffmpegdec,
|
||||
"Discont to time (next_ts) %" GST_TIME_FORMAT " -- %"
|
||||
GST_TIME_FORMAT, GST_TIME_ARGS (start), GST_TIME_ARGS (end));
|
||||
} else if (ffmpegdec->context->bit_rate && fmt == GST_FORMAT_BYTES) {
|
||||
ffmpegdec->next_ts = start * GST_SECOND / ffmpegdec->context->bit_rate;
|
||||
GST_DEBUG_OBJECT (ffmpegdec,
|
||||
"Newsegment in bytes from byte %" G_GINT64_FORMAT
|
||||
" (time %" GST_TIME_FORMAT ") to byte % " G_GINT64_FORMAT
|
||||
" (time %" GST_TIME_FORMAT ")",
|
||||
start, GST_TIME_ARGS (ffmpegdec->next_ts),
|
||||
end,
|
||||
GST_TIME_ARGS (end * GST_SECOND / ffmpegdec->context->bit_rate));
|
||||
gst_event_unref (event);
|
||||
event = gst_event_new_new_segment (FALSE, rate, fmt,
|
||||
start * GST_SECOND / ffmpegdec->context->bit_rate,
|
||||
end == -1 ? -1 : end * GST_SECOND / ffmpegdec->context->bit_rate,
|
||||
base * GST_SECOND / ffmpegdec->context->bit_rate);
|
||||
} else {
|
||||
GST_WARNING_OBJECT (ffmpegdec,
|
||||
"Received discont with no useful value...");
|
||||
gst_event_parse_new_segment (event, &update, &rate, &fmt, &start, &stop,
|
||||
&time);
|
||||
|
||||
if (rate <= 0.0)
|
||||
goto newseg_wrong_rate;
|
||||
|
||||
switch (fmt) {
|
||||
case GST_FORMAT_TIME:
|
||||
/* fine, our native segment format */
|
||||
break;
|
||||
case GST_FORMAT_BYTES:
|
||||
{
|
||||
/* convert to time or fail */
|
||||
if (!ffmpegdec->context->bit_rate)
|
||||
goto no_bitrate;
|
||||
|
||||
/* convert values to TIME */
|
||||
if (start != -1)
|
||||
start = gst_util_uint64_scale_int (start, GST_SECOND,
|
||||
ffmpegdec->context->bit_rate);
|
||||
if (stop != -1)
|
||||
stop = gst_util_uint64_scale_int (stop, GST_SECOND,
|
||||
ffmpegdec->context->bit_rate);
|
||||
if (time != -1)
|
||||
time = gst_util_uint64_scale_int (time, GST_SECOND,
|
||||
ffmpegdec->context->bit_rate);
|
||||
|
||||
/* unref old event */
|
||||
gst_event_unref (event);
|
||||
|
||||
/* create new converted time segment */
|
||||
event = gst_event_new_new_segment (update, rate, fmt,
|
||||
start, stop, time);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
/* invalid format */
|
||||
goto invalid_format;
|
||||
}
|
||||
|
||||
GST_DEBUG_OBJECT (ffmpegdec,
|
||||
"NEWSEGMENT in time (next_ts) %" GST_TIME_FORMAT " -- %"
|
||||
GST_TIME_FORMAT, GST_TIME_ARGS (start), GST_TIME_ARGS (stop));
|
||||
|
||||
/* and store the values */
|
||||
gst_segment_set_newsegment (&ffmpegdec->segment, update,
|
||||
rate, fmt, start, stop, time);
|
||||
|
||||
/* FIXME, newsegment does not define the next timestamp */
|
||||
ffmpegdec->next_ts = start;
|
||||
ffmpegdec->synctime = start;
|
||||
|
||||
/* FIXME, newsegment does not mean a DISCONT */
|
||||
if (ffmpegdec->opened) {
|
||||
avcodec_flush_buffers (ffmpegdec->context);
|
||||
|
||||
if (ffmpegdec->context->codec_id == CODEC_ID_MPEG2VIDEO ||
|
||||
ffmpegdec->context->codec_id == CODEC_ID_MPEG4 ||
|
||||
ffmpegdec->context->codec_id == CODEC_ID_H264) {
|
||||
ffmpegdec->waiting_for_key = TRUE;
|
||||
}
|
||||
}
|
||||
ffmpegdec->waiting_for_key = TRUE;
|
||||
ffmpegdec->synctime = ffmpegdec->next_ts;
|
||||
|
||||
/* and push segment downstream */
|
||||
ret = gst_pad_push_event (ffmpegdec->srcpad, event);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
ret = gst_pad_push_event (ffmpegdec->srcpad, event);
|
||||
break;
|
||||
}
|
||||
|
||||
ret = gst_pad_event_default (ffmpegdec->sinkpad, event);
|
||||
done:
|
||||
gst_object_unref (ffmpegdec);
|
||||
|
||||
return ret;
|
||||
|
||||
/* ERRORS */
|
||||
newseg_wrong_rate:
|
||||
{
|
||||
GST_WARNING_OBJECT (ffmpegdec, "negative rates not supported yet");
|
||||
gst_event_unref (event);
|
||||
goto done;
|
||||
}
|
||||
no_bitrate:
|
||||
{
|
||||
GST_WARNING_OBJECT (ffmpegdec, "no bitrate to convert BYTES to TIME");
|
||||
gst_event_unref (event);
|
||||
goto done;
|
||||
}
|
||||
invalid_format:
|
||||
{
|
||||
GST_WARNING_OBJECT (ffmpegdec, "unknown format received in NEWSEGMENT");
|
||||
gst_event_unref (event);
|
||||
goto done;
|
||||
}
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_ffmpegdec_chain (GstPad * pad, GstBuffer * inbuf)
|
||||
{
|
||||
GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) (GST_PAD_PARENT (pad));
|
||||
GstFFMpegDecClass *oclass =
|
||||
(GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
|
||||
GstFFMpegDec *ffmpegdec;
|
||||
GstFFMpegDecClass *oclass;
|
||||
guint8 *bdata, *data;
|
||||
gint bsize, size, len, have_data;
|
||||
guint64 in_ts = GST_BUFFER_TIMESTAMP (inbuf);
|
||||
guint64 in_ts;
|
||||
GstFlowReturn ret = GST_FLOW_OK;
|
||||
|
||||
if (!ffmpegdec->opened)
|
||||
ffmpegdec = (GstFFMpegDec *) (GST_PAD_PARENT (pad));
|
||||
|
||||
oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
|
||||
|
||||
if (G_UNLIKELY (!ffmpegdec->opened))
|
||||
goto not_negotiated;
|
||||
|
||||
if (G_UNLIKELY (GST_BUFFER_FLAG_IS_SET (inbuf, GST_BUFFER_FLAG_DISCONT))) {
|
||||
GST_DEBUG_OBJECT (ffmpegdec, "received DISCONT");
|
||||
gst_ffmpegdec_flush_pcache (ffmpegdec);
|
||||
ffmpegdec->waiting_for_key = TRUE;
|
||||
}
|
||||
|
||||
in_ts = GST_BUFFER_TIMESTAMP (inbuf);
|
||||
|
||||
if (G_UNLIKELY (ffmpegdec->waiting_for_key)) {
|
||||
if (GST_BUFFER_FLAG_IS_SET (inbuf, GST_BUFFER_FLAG_DELTA_UNIT))
|
||||
goto skip_keyframe;
|
||||
|
||||
GST_DEBUG_OBJECT (ffmpegdec, "got keyframe %"GST_TIME_FORMAT, GST_TIME_ARGS (in_ts));
|
||||
}
|
||||
|
||||
GST_LOG_OBJECT (ffmpegdec,
|
||||
"Received new data of size %d, time %" GST_TIME_FORMAT " next_ts %"
|
||||
GST_TIME_FORMAT, GST_BUFFER_SIZE (inbuf),
|
||||
|
|
@ -1172,7 +1462,6 @@ gst_ffmpegdec_chain (GstPad * pad, GstBuffer * inbuf)
|
|||
GstClockTime timestamp = GST_CLOCK_TIME_NONE;
|
||||
GstClockTime duration = GST_CLOCK_TIME_NONE;
|
||||
|
||||
|
||||
/* decide on resulting timestamp/duration before we give away our ref */
|
||||
/* since the cache is all data that did not result in an outgoing frame,
|
||||
* we should timestamp with the new incoming buffer. This is probably
|
||||
|
|
@ -1186,8 +1475,6 @@ gst_ffmpegdec_chain (GstPad * pad, GstBuffer * inbuf)
|
|||
GST_BUFFER_DURATION (inbuf);
|
||||
|
||||
inbuf = gst_buffer_join (ffmpegdec->pcache, inbuf);
|
||||
/* inbuf = gst_buffer_span (ffmpegdec->pcache, 0, inbuf, */
|
||||
/* GST_BUFFER_SIZE (ffmpegdec->pcache) + GST_BUFFER_SIZE (inbuf)); */
|
||||
|
||||
/* update time info as appropriate */
|
||||
GST_BUFFER_TIMESTAMP (inbuf) = timestamp;
|
||||
|
|
@ -1228,6 +1515,7 @@ gst_ffmpegdec_chain (GstPad * pad, GstBuffer * inbuf)
|
|||
|
||||
in_ts = gst_ffmpeg_time_ff_to_gst (ffmpegdec->pctx->pts,
|
||||
ffmpegdec->context->time_base);
|
||||
|
||||
if (res == 0 || size == 0)
|
||||
break;
|
||||
else {
|
||||
|
|
@ -1274,8 +1562,15 @@ not_negotiated:
|
|||
GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION, (NULL),
|
||||
("ffdec_%s: input format was not set before data start",
|
||||
oclass->in_plugin->name));
|
||||
gst_buffer_unref (inbuf);
|
||||
return GST_FLOW_NOT_NEGOTIATED;
|
||||
}
|
||||
skip_keyframe:
|
||||
{
|
||||
GST_DEBUG_OBJECT (ffmpegdec, "skipping non keyframe");
|
||||
gst_buffer_unref (inbuf);
|
||||
return GST_FLOW_OK;
|
||||
}
|
||||
}
|
||||
|
||||
static GstStateChangeReturn
|
||||
|
|
|
|||
Loading…
Reference in a new issue