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mpeg4: replace GstVaapiTSB with GstAdapter (gst-plugins-base >= 0.10.24).

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Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
This commit is contained in:
Zhao Halley 2011-12-09 16:44:03 +08:00 committed by Gwenole Beauchesne
parent 6502783474
commit c0d8f2fb1f
2 changed files with 16 additions and 12 deletions
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27
gst-libs/gst/vaapi/gstvaapidecoder_mpeg4.c
View file

@ -32,7 +32,6 @@
#include "gstvaapidecoder_priv.h"
#include "gstvaapidisplay_priv.h"
#include "gstvaapiobject_priv.h"
#include "gstvaapiutils_tsb.h"
#define DEBUG 1
#include "gstvaapidebug.h"
@ -68,7 +67,7 @@ struct _GstVaapiDecoderMpeg4Private {
GstVaapiPicture *next_picture;
// backward reference pic
GstVaapiPicture *prev_picture;
GstVaapiTSB *tsb;
GstAdapter *adapter;
GstBuffer *sub_buffer;
GstClockTime seq_pts;
GstClockTime gop_pts;
@ -119,9 +118,10 @@ gst_vaapi_decoder_mpeg4_close(GstVaapiDecoderMpeg4 *decoder)
priv->sub_buffer = NULL;
}
if (priv->tsb) {
gst_vaapi_tsb_destroy(priv->tsb);
priv->tsb = NULL;
if (priv->adapter) {
gst_adapter_clear(priv->adapter);
g_object_unref(priv->adapter);
priv->adapter = NULL;
}
}
@ -135,8 +135,8 @@ gst_vaapi_decoder_mpeg4_open(GstVaapiDecoderMpeg4 *decoder, GstBuffer *buffer)
gst_vaapi_decoder_mpeg4_close(decoder);
priv->tsb = gst_vaapi_tsb_new();
if (!priv->tsb)
priv->adapter = gst_adapter_new();
if (!priv->adapter)
return FALSE;
priv->is_svh = 0;
@ -324,7 +324,7 @@ decode_sequence(GstVaapiDecoderMpeg4 *decoder, const guint8 *buf, guint buf_size
priv->profile = profile;
priv->profile_changed = TRUE;
}
priv->seq_pts = gst_vaapi_tsb_get_timestamp(priv->tsb);
priv->seq_pts = gst_adapter_prev_timestamp(priv->adapter, NULL);
priv->calculate_pts_diff = TRUE;
priv->size_changed = TRUE;
@ -862,7 +862,8 @@ decode_buffer(GstVaapiDecoderMpeg4 *decoder, GstBuffer *buffer)
if (!buf && buf_size == 0)
return decode_sequence_end(decoder);
gst_vaapi_tsb_push(priv->tsb, buffer);
gst_buffer_ref(buffer);
gst_adapter_push(priv->adapter, buffer);
if (priv->sub_buffer) {
buffer = gst_buffer_merge(priv->sub_buffer, buffer);
@ -896,7 +897,8 @@ decode_buffer(GstVaapiDecoderMpeg4 *decoder, GstBuffer *buffer)
consumed_size = packet.offset + packet.size;
pos += consumed_size;
gst_vaapi_tsb_pop(priv->tsb, consumed_size);
if (gst_adapter_available(priv->adapter) >= pos)
gst_adapter_flush(priv->adapter, pos);
}
else {
GST_WARNING("decode h263 packet failed\n");
@ -915,7 +917,8 @@ decode_buffer(GstVaapiDecoderMpeg4 *decoder, GstBuffer *buffer)
if (GST_VAAPI_DECODER_STATUS_SUCCESS == status) {
consumed_size = packet.offset + packet.size - pos;
pos = packet.offset + packet.size;
gst_vaapi_tsb_pop(priv->tsb, consumed_size);
if (gst_adapter_available(priv->adapter) >= pos)
gst_adapter_flush(priv->adapter, pos);
}
else {
GST_WARNING("decode mp4 packet failed\n");
@ -1051,7 +1054,7 @@ gst_vaapi_decoder_mpeg4_init(GstVaapiDecoderMpeg4 *decoder)
priv->curr_picture = NULL;
priv->next_picture = NULL;
priv->prev_picture = NULL;
priv->tsb = NULL;
priv->adapter = NULL;
priv->sub_buffer = NULL;
priv->seq_pts = GST_CLOCK_TIME_NONE;
priv->gop_pts = GST_CLOCK_TIME_NONE;

1
gst-libs/gst/vaapi/gstvaapidecoder_mpeg4.h
View file

@ -23,6 +23,7 @@
#define GST_VAAPI_DECODER_MPEG4_H
#include <gst/vaapi/gstvaapidecoder.h>
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS