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mpeg2dec: Port to GstVideoDecoder base class

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Conflicts:

	ext/mpeg2dec/gstmpeg2dec.c
	ext/mpeg2dec/gstmpeg2dec.h

Back to 0.10 state, needs to be ported to 0.11 again.
This commit is contained in:
Nicolas Dufresne 2012-04-13 19:06:52 -04:00 committed by Sebastian Dröge
parent 478410d595
commit 9dc1d53cac
2 changed files with 551 additions and 1111 deletions
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1603
ext/mpeg2dec/gstmpeg2dec.c
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59
ext/mpeg2dec/gstmpeg2dec.h
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@ -24,8 +24,7 @@
#include <gst/gst.h> #include <gst/gst.h>
#include <gst/video/video.h> #include <gst/video/video.h>
#include <gst/video/gstvideopool.h> #include <gst/video/gstvideodecoder.h>
#include <gst/video/gstvideometa.h>
#include <mpeg2.h> #include <mpeg2.h>
G_BEGIN_DECLS G_BEGIN_DECLS
@ -55,12 +54,7 @@ typedef enum
} DiscontState; } DiscontState;
struct _GstMpeg2dec { struct _GstMpeg2dec {
GstElement element; GstVideoDecoder element;
/* pads */
GstPad *sinkpad,
*srcpad,
*userdatapad;
mpeg2dec_t *decoder; mpeg2dec_t *decoder;
const mpeg2_info_t *info; const mpeg2_info_t *info;
@ -68,30 +62,28 @@ struct _GstMpeg2dec {
gboolean closed; gboolean closed;
gboolean have_fbuf; gboolean have_fbuf;
/* buffer management */ /* Buffer lifetime management */
guint ip_framepos; GList *buffers;
GstVideoFrame ip_frame[4];
GstVideoFrame b_frame;
/* FIXME This should not be necessary. It is used to prevent image
* corruption when the parser does not behave the way it should.
* See https://bugzilla.gnome.org/show_bug.cgi?id=674238
*/
DiscontState discont_state; DiscontState discont_state;
/* the timestamp of the next frame */ /* the timestamp of the next frame */
GstClockTime next_time; GstClockTime next_time;
GstSegment segment;
/* whether we have a pixel aspect ratio from the sink caps */
gboolean have_par;
gint in_par_n;
gint in_par_d;
/* video state */ /* video state */
GstVideoInfo vinfo; GstVideoCodecState *input_state;
GstVideoInfo cinfo; gint width;
gboolean need_cropping; gint height;
gboolean has_cropping; gint decoded_width;
gint decoded_height;
gint pixel_width;
gint pixel_height;
gint64 frame_period; gint64 frame_period;
gboolean interlaced; gboolean interlaced;
GstBufferPool *pool;
gint size; gint size;
gint u_offs; gint u_offs;
@ -99,25 +91,20 @@ struct _GstMpeg2dec {
guint8 *dummybuf[4]; guint8 *dummybuf[4];
guint64 offset; guint64 offset;
gboolean need_sequence; gint fps_n;
gint fps_d;
GstIndex *index;
gint index_id;
gint error_count;
gboolean can_allocate_aligned; gboolean can_allocate_aligned;
/* QoS stuff */ /* with LOCK*/ /* whether we have a pixel aspect ratio from the sink caps */
gdouble proportion; gboolean have_par;
GstClockTime earliest_time;
guint64 processed;
guint64 dropped;
/* gather/decode queues for reverse playback */
GList *gather;
GList *decode;
GList *queued;
}; };
struct _GstMpeg2decClass { struct _GstMpeg2decClass {
GstElementClass parent_class; GstVideoDecoderClass parent_class;
}; };
GType gst_mpeg2dec_get_type(void); GType gst_mpeg2dec_get_type(void);