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[MOVED FROM BAD 068/134] vp8enc: refactor frame processing

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This commit is contained in:
Mark Nauwelaerts 2011-03-24 12:50:23 +01:00 committed by Sebastian Dröge
parent a24df7d3c7
commit b6ca1c8171
1 changed files with 33 additions and 79 deletions
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112
ext/vp8/gstvp8enc.c
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@ -644,34 +644,21 @@ gst_vp8_enc_get_caps (GstBaseVideoEncoder * base_video_encoder)
return caps;
}
static gboolean
gst_vp8_enc_finish (GstBaseVideoEncoder * base_video_encoder)
static void
gst_vp8_enc_process (GstVP8Enc * encoder)
{
GstVP8Enc *encoder;
GstVideoFrame *frame;
int flags = 0;
vpx_codec_err_t status;
vpx_codec_iter_t iter = NULL;
const vpx_codec_cx_pkt_t *pkt;
GstBaseVideoEncoder *base_video_encoder;
GstVP8EncCoderHook *hook;
GstVideoFrame *frame;
GST_DEBUG_OBJECT (base_video_encoder, "finish");
encoder = GST_VP8_ENC (base_video_encoder);
status =
vpx_codec_encode (&encoder->encoder, NULL, encoder->n_frames, 1, flags,
0);
if (status != 0) {
GST_ERROR_OBJECT (encoder, "encode returned %d %s", status,
gst_vpx_error_name (status));
return FALSE;
}
base_video_encoder = GST_BASE_VIDEO_ENCODER (encoder);
pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
while (pkt != NULL) {
GstBuffer *buffer;
GstVP8EncCoderHook *hook;
gboolean invisible, keyframe;
gboolean invisible;
GST_DEBUG_OBJECT (encoder, "packet %u type %d", (guint) pkt->data.frame.sz,
pkt->kind);
@ -700,15 +687,14 @@ gst_vp8_enc_finish (GstBaseVideoEncoder * base_video_encoder)
}
invisible = (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) != 0;
keyframe = (pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0;
frame = gst_base_video_encoder_get_oldest_frame (base_video_encoder);
g_assert (frame != NULL);
frame->is_sync_point = (pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0;
hook = frame->coder_hook;
buffer = gst_buffer_new_and_alloc (pkt->data.frame.sz);
memcpy (GST_BUFFER_DATA (buffer), pkt->data.frame.buf, pkt->data.frame.sz);
frame->is_sync_point = frame->is_sync_point || keyframe;
if (hook->image)
g_slice_free (vpx_image_t, hook->image);
@ -719,11 +705,34 @@ gst_vp8_enc_finish (GstBaseVideoEncoder * base_video_encoder)
} else {
frame->src_buffer = buffer;
gst_base_video_encoder_finish_frame (base_video_encoder, frame);
frame = NULL;
}
pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
}
}
static gboolean
gst_vp8_enc_finish (GstBaseVideoEncoder * base_video_encoder)
{
GstVP8Enc *encoder;
int flags = 0;
vpx_codec_err_t status;
GST_DEBUG_OBJECT (base_video_encoder, "finish");
encoder = GST_VP8_ENC (base_video_encoder);
status =
vpx_codec_encode (&encoder->encoder, NULL, encoder->n_frames, 1, flags,
0);
if (status != 0) {
GST_ERROR_OBJECT (encoder, "encode returned %d %s", status,
gst_vpx_error_name (status));
return FALSE;
}
/* dispatch remaining frames */
gst_vp8_enc_process (encoder);
if (encoder->multipass_mode == VPX_RC_FIRST_PASS
&& encoder->multipass_cache_file) {
@ -788,8 +797,6 @@ gst_vp8_enc_handle_frame (GstBaseVideoEncoder * base_video_encoder,
const GstVideoState *state;
vpx_codec_err_t status;
int flags = 0;
vpx_codec_iter_t iter = NULL;
const vpx_codec_cx_pkt_t *pkt;
vpx_image_t *image;
GstVP8EncCoderHook *hook;
@ -824,60 +831,7 @@ gst_vp8_enc_handle_frame (GstBaseVideoEncoder * base_video_encoder,
return FALSE;
}
pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
while (pkt != NULL) {
GstBuffer *buffer;
gboolean invisible;
GST_DEBUG_OBJECT (encoder, "packet %u type %d", (guint) pkt->data.frame.sz,
pkt->kind);
if (pkt->kind == VPX_CODEC_STATS_PKT
&& encoder->multipass_mode == VPX_RC_FIRST_PASS) {
GST_LOG_OBJECT (encoder, "handling STATS packet");
g_byte_array_append (encoder->first_pass_cache_content,
pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
frame = gst_base_video_encoder_get_oldest_frame (base_video_encoder);
if (frame != NULL) {
buffer = gst_buffer_new ();
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_PREROLL);
frame->src_buffer = buffer;
gst_base_video_encoder_finish_frame (base_video_encoder, frame);
}
pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
continue;
} else if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) {
GST_LOG_OBJECT (encoder, "non frame pkt: %d", pkt->kind);
pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
continue;
}
invisible = (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) != 0;
frame = gst_base_video_encoder_get_oldest_frame (base_video_encoder);
g_assert (frame != NULL);
frame->is_sync_point = (pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0;
hook = frame->coder_hook;
buffer = gst_buffer_new_and_alloc (pkt->data.frame.sz);
memcpy (GST_BUFFER_DATA (buffer), pkt->data.frame.buf, pkt->data.frame.sz);
if (hook->image)
g_slice_free (vpx_image_t, hook->image);
hook->image = NULL;
if (invisible) {
hook->invisible = g_list_append (hook->invisible, buffer);
} else {
frame->src_buffer = buffer;
gst_base_video_encoder_finish_frame (base_video_encoder, frame);
}
pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
}
gst_vp8_enc_process (encoder);
return TRUE;
}