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schroenc: Keep track of granule offset

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This commit is contained in:
David Schleef 2009-09-17 18:15:28 -07:00
parent 21aa38d13b
commit 5dd461d3fc
1 changed files with 12 additions and 2 deletions
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14
ext/schroedinger/gstschroenc.c
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@ -75,6 +75,7 @@ struct _GstSchroEnc
GstBuffer *seq_header_buffer;
guint64 last_granulepos;
guint64 granule_offset;
};
struct _GstSchroEncClass
@ -414,6 +415,8 @@ gst_schro_enc_start (GstBaseVideoEncoder * base_video_encoder)
2 * (int) schro_encoder_setting_get_double (schro_enc->encoder,
"queue_depth"));
schro_enc->granule_offset = ~0;
gst_caps_unref (caps);
return TRUE;
}
@ -458,6 +461,13 @@ gst_schro_enc_handle_frame (GstBaseVideoEncoder * base_video_encoder,
state = gst_base_video_encoder_get_state (base_video_encoder);
if (schro_enc->granule_offset == ~0LL) {
schro_enc->granule_offset =
gst_util_uint64_scale (frame->presentation_timestamp,
2 * state->fps_n, GST_SECOND * state->fps_d);
GST_ERROR ("granule offset %lld", schro_enc->granule_offset);
}
schro_frame = gst_schro_buffer_wrap (frame->sink_buffer,
state->format, state->width, state->height);
@ -612,8 +622,8 @@ gst_schro_enc_shape_output_ogg (GstBaseVideoEncoder * base_video_encoder,
dpn = frame->decode_frame_number;
pt = frame->presentation_frame_number * 2;
dt = frame->decode_frame_number * 2;
pt = frame->presentation_frame_number * 2 + schro_enc->granule_offset;
dt = frame->decode_frame_number * 2 + schro_enc->granule_offset;
delay = pt - dt;
dist = frame->distance_from_sync;