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vp8enc: Fix handling of invisible/alt ref frames

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This commit is contained in:
Sebastian Dröge 2010-07-10 16:51:53 +02:00
parent ccbb765743
commit 98048829b0
1 changed files with 42 additions and 35 deletions
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77
ext/vp8/gstvp8enc.c
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@ -889,6 +889,13 @@ _to_granulepos (guint64 frame_end_number, guint inv_count, guint keyframe_dist)
return granulepos;
}
static void
_gst_mini_object_unref0 (GstMiniObject * obj)
{
if (obj)
gst_mini_object_unref (obj);
}
static GstFlowReturn
gst_vp8_enc_shape_output (GstBaseVideoEncoder * base_video_encoder,
GstVideoFrame * frame)
@ -907,48 +914,48 @@ gst_vp8_enc_shape_output (GstBaseVideoEncoder * base_video_encoder,
state = gst_base_video_encoder_get_state (base_video_encoder);
buf = frame->src_buffer;
frame->src_buffer = NULL;
g_assert (hook != NULL);
if (hook) {
for (inv_count = 0, l = hook->invisible; l; inv_count++, l = l->next) {
buf = l->data;
for (inv_count = 0, l = hook->invisible; l; inv_count++, l = l->next) {
buf = l->data;
l->data = NULL;
if (l == hook->invisible && frame->is_sync_point) {
GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
encoder->keyframe_distance = 0;
} else {
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
encoder->keyframe_distance++;
}
GST_BUFFER_TIMESTAMP (buf) = gst_video_state_get_timestamp (state,
&base_video_encoder->segment, frame->presentation_frame_number);
GST_BUFFER_DURATION (buf) = 0;
GST_BUFFER_OFFSET_END (buf) =
_to_granulepos (frame->presentation_frame_number + 1,
inv_count, encoder->keyframe_distance);
GST_BUFFER_OFFSET (buf) =
gst_util_uint64_scale (frame->presentation_frame_number + 1,
GST_SECOND * state->fps_d, state->fps_n);
gst_buffer_set_caps (buf, base_video_encoder->caps);
ret =
gst_pad_push (GST_BASE_VIDEO_CODEC_SRC_PAD (base_video_encoder), buf);
if (ret != GST_FLOW_OK) {
GST_WARNING_OBJECT (encoder, "flow error %d", ret);
goto done;
}
}
if (!hook->invisible && frame->is_sync_point) {
if (l == hook->invisible && frame->is_sync_point) {
GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
encoder->keyframe_distance = 0;
} else {
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
encoder->keyframe_distance++;
}
GST_BUFFER_TIMESTAMP (buf) = gst_video_state_get_timestamp (state,
&base_video_encoder->segment, frame->presentation_frame_number);
GST_BUFFER_DURATION (buf) = 0;
GST_BUFFER_OFFSET_END (buf) =
_to_granulepos (frame->presentation_frame_number + 1,
inv_count, encoder->keyframe_distance);
GST_BUFFER_OFFSET (buf) =
gst_util_uint64_scale (frame->presentation_frame_number + 1,
GST_SECOND * state->fps_d, state->fps_n);
gst_buffer_set_caps (buf, base_video_encoder->caps);
ret = gst_pad_push (GST_BASE_VIDEO_CODEC_SRC_PAD (base_video_encoder), buf);
if (ret != GST_FLOW_OK) {
GST_WARNING_OBJECT (encoder, "flow error %d", ret);
goto done;
}
}
buf = frame->src_buffer;
frame->src_buffer = NULL;
if (!hook->invisible && frame->is_sync_point) {
GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
encoder->keyframe_distance = 0;
} else {
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
encoder->keyframe_distance++;
}
GST_BUFFER_TIMESTAMP (buf) = gst_video_state_get_timestamp (state,
@ -972,7 +979,7 @@ gst_vp8_enc_shape_output (GstBaseVideoEncoder * base_video_encoder,
done:
if (hook) {
g_list_foreach (hook->invisible, (GFunc) gst_mini_object_unref, NULL);
g_list_foreach (hook->invisible, (GFunc) _gst_mini_object_unref0, NULL);
g_list_free (hook->invisible);
g_slice_free (GstVP8EncCoderHook, hook);
frame->coder_hook = NULL;