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vp8enc: Allow caps renegotiation

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=726329
This commit is contained in:
Jose Antonio Santos Cadenas 2014-03-14 12:59:02 +01:00 committed by Sebastian Dröge
parent cfb4c02187
commit a2e2012ae3
1 changed files with 34 additions and 8 deletions
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42
ext/vpx/gstvp8enc.c
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@ -370,6 +370,7 @@ static gboolean gst_vp8_enc_stop (GstVideoEncoder * encoder);
static gboolean gst_vp8_enc_set_format (GstVideoEncoder *
video_encoder, GstVideoCodecState * state);
static gboolean gst_vp8_enc_finish (GstVideoEncoder * video_encoder);
static gboolean gst_vp8_enc_drain (GstVideoEncoder * video_encoder);
static GstFlowReturn gst_vp8_enc_handle_frame (GstVideoEncoder *
video_encoder, GstVideoCodecFrame * frame);
static GstFlowReturn gst_vp8_enc_pre_push (GstVideoEncoder * encoder,
@ -1510,8 +1511,8 @@ gst_vp8_enc_set_format (GstVideoEncoder * video_encoder,
GST_DEBUG_OBJECT (video_encoder, "set_format");
if (encoder->inited) {
GST_DEBUG_OBJECT (video_encoder, "refusing renegotiation");
return FALSE;
gst_vp8_enc_drain (video_encoder);
vpx_codec_destroy (&encoder->encoder);
}
g_mutex_lock (&encoder->encoder_lock);
@ -1552,7 +1553,9 @@ gst_vp8_enc_set_format (GstVideoEncoder * video_encoder,
}
if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS) {
encoder->first_pass_cache_content = g_byte_array_sized_new (4096);
if (encoder->first_pass_cache_content == NULL) {
encoder->first_pass_cache_content = g_byte_array_sized_new (4096);
}
} else if (encoder->cfg.g_pass == VPX_RC_LAST_PASS) {
GError *err = NULL;
@ -1563,6 +1566,12 @@ gst_vp8_enc_set_format (GstVideoEncoder * video_encoder,
return FALSE;
}
if (encoder->cfg.rc_twopass_stats_in.buf != NULL) {
g_free (encoder->cfg.rc_twopass_stats_in.buf);
encoder->cfg.rc_twopass_stats_in.buf = NULL;
encoder->cfg.rc_twopass_stats_in.sz = 0;
}
if (!g_file_get_contents (encoder->multipass_cache_file,
(gchar **) & encoder->cfg.rc_twopass_stats_in.buf,
&encoder->cfg.rc_twopass_stats_in.sz, &err)) {
@ -1866,22 +1875,25 @@ gst_vp8_enc_process (GstVP8Enc * encoder)
return ret;
}
/* This function should be called holding then stream lock*/
static GstFlowReturn
gst_vp8_enc_finish (GstVideoEncoder * video_encoder)
gst_vp8_enc_drain (GstVideoEncoder * video_encoder)
{
GstVP8Enc *encoder;
int flags = 0;
vpx_codec_err_t status;
GST_DEBUG_OBJECT (video_encoder, "finish");
gint64 deadline;
encoder = GST_VP8_ENC (video_encoder);
g_mutex_lock (&encoder->encoder_lock);
deadline = encoder->deadline;
g_mutex_unlock (&encoder->encoder_lock);
status =
vpx_codec_encode (&encoder->encoder, NULL, encoder->n_frames, 1, flags,
encoder->deadline);
g_mutex_unlock (&encoder->encoder_lock);
deadline);
if (status != 0) {
GST_ERROR_OBJECT (encoder, "encode returned %d %s", status,
gst_vpx_error_name (status));
@ -1891,6 +1903,7 @@ gst_vp8_enc_finish (GstVideoEncoder * video_encoder)
/* dispatch remaining frames */
gst_vp8_enc_process (encoder);
g_mutex_lock (&encoder->encoder_lock);
if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS && encoder->multipass_cache_file) {
GError *err = NULL;
@ -1902,10 +1915,23 @@ gst_vp8_enc_finish (GstVideoEncoder * video_encoder)
g_error_free (err);
}
}
g_mutex_unlock (&encoder->encoder_lock);
return GST_FLOW_OK;
}
static GstFlowReturn
gst_vp8_enc_finish (GstVideoEncoder * video_encoder)
{
GstFlowReturn ret;
GST_DEBUG_OBJECT (video_encoder, "finish");
ret = gst_vp8_enc_drain (video_encoder);
return ret;
}
static vpx_image_t *
gst_vp8_enc_buffer_to_image (GstVP8Enc * enc, GstVideoFrame * frame)
{