mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-10-04 01:32:42 +00:00
Code Issues 1 Projects Releases Wiki Activity

avvidenc: Port to av_encode_video2()

Browse source 
av_encode_video() is deprecated and an ugly API anyway.
This commit is contained in:
Sebastian Dröge 2014-01-03 16:24:28 +01:00
parent 291fa98dcb
commit 53966ee304
1 changed files with 25 additions and 69 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

94
ext/libav/gstavvidenc.c
View file

@ -346,7 +346,6 @@ gst_ffmpegvidenc_set_format (GstVideoEncoder * encoder,
ffmpegenc->context->coder_type = 0;
ffmpegenc->context->context_model = 0;
ffmpegenc->context->scenechange_threshold = 0;
ffmpegenc->context->inter_threshold = 0;
/* and last but not least the pass; CBR, 2-pass, etc */
ffmpegenc->context->flags |= ffmpegenc->pass;
@ -542,34 +541,17 @@ gst_ffmpegvidenc_propose_allocation (GstVideoEncoder * encoder,
query);
}
static void
ffmpegenc_setup_working_buf (GstFFMpegVidEnc * ffmpegenc)
{
guint wanted_size =
ffmpegenc->context->width * ffmpegenc->context->height * 6 +
FF_MIN_BUFFER_SIZE;
/* Above is the buffer size used by ffmpeg/ffmpeg.c */
if (ffmpegenc->working_buf == NULL ||
ffmpegenc->working_buf_size != wanted_size) {
if (ffmpegenc->working_buf)
g_free (ffmpegenc->working_buf);
ffmpegenc->working_buf_size = wanted_size;
ffmpegenc->working_buf = g_malloc (ffmpegenc->working_buf_size);
}
ffmpegenc->buffer_size = wanted_size;
}
static GstFlowReturn
gst_ffmpegvidenc_handle_frame (GstVideoEncoder * encoder,
GstVideoCodecFrame * frame)
{
GstFFMpegVidEnc *ffmpegenc = (GstFFMpegVidEnc *) encoder;
GstBuffer *outbuf;
gint ret_size = 0, c;
gint ret = 0, c;
GstVideoInfo *info = &ffmpegenc->input_state->info;
GstVideoFrame vframe;
AVPacket pkt;
int have_data = 0;
if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (frame))
ffmpegenc->picture->pict_type = AV_PICTURE_TYPE_I;
@ -595,18 +577,20 @@ gst_ffmpegvidenc_handle_frame (GstVideoEncoder * encoder,
gst_ffmpeg_time_gst_to_ff (frame->pts /
ffmpegenc->context->ticks_per_frame, ffmpegenc->context->time_base);
ffmpegenc_setup_working_buf (ffmpegenc);
have_data = 0;
memset (&pkt, 0, sizeof (pkt));
ret_size = avcodec_encode_video (ffmpegenc->context,
ffmpegenc->working_buf, ffmpegenc->working_buf_size, ffmpegenc->picture);
ret =
avcodec_encode_video2 (ffmpegenc->context, &pkt, ffmpegenc->picture,
&have_data);
gst_video_frame_unmap (&vframe);
if (ret_size < 0)
if (ret < 0)
goto encode_fail;
/* Encoder needs more data */
if (!ret_size)
if (!have_data)
return GST_FLOW_OK;
/* save stats info if there is some as well as a stats file */
@ -621,15 +605,10 @@ gst_ffmpegvidenc_handle_frame (GstVideoEncoder * encoder,
/* Get oldest frame */
frame = gst_video_encoder_get_oldest_frame (encoder);
/* Allocate output buffer */
if (gst_video_encoder_allocate_output_frame (encoder, frame,
ret_size) != GST_FLOW_OK) {
gst_video_codec_frame_unref (frame);
goto alloc_fail;
}
outbuf = frame->output_buffer;
gst_buffer_fill (outbuf, 0, ffmpegenc->working_buf, ret_size);
outbuf =
gst_buffer_new_wrapped_full (0, pkt.data, pkt.size, 0, pkt.size, pkt.data,
av_free);
frame->output_buffer = outbuf;
/* buggy codec may not set coded_frame */
if (ffmpegenc->context->coded_frame) {
@ -655,16 +634,6 @@ encode_fail:
#endif /* GST_DISABLE_GST_DEBUG */
return GST_FLOW_OK;
}
alloc_fail:
{
#ifndef GST_DISABLE_GST_DEBUG
GstFFMpegVidEncClass *oclass =
(GstFFMpegVidEncClass *) (G_OBJECT_GET_CLASS (ffmpegenc));
GST_ERROR_OBJECT (ffmpegenc,
"avenc_%s: failed to allocate buffer", oclass->in_plugin->name);
#endif /* GST_DISABLE_GST_DEBUG */
return GST_FLOW_ERROR;
}
}
static GstFlowReturn
@ -673,7 +642,9 @@ gst_ffmpegvidenc_flush_buffers (GstFFMpegVidEnc * ffmpegenc, gboolean send)
GstVideoCodecFrame *frame;
GstFlowReturn flow_ret = GST_FLOW_OK;
GstBuffer *outbuf;
gint ret_size;
gint ret;
AVPacket pkt;
int have_data = 0;
GST_DEBUG_OBJECT (ffmpegenc, "flushing buffers with sending %d", send);
@ -683,13 +654,12 @@ gst_ffmpegvidenc_flush_buffers (GstFFMpegVidEnc * ffmpegenc, gboolean send)
while ((frame =
gst_video_encoder_get_oldest_frame (GST_VIDEO_ENCODER (ffmpegenc)))) {
memset (&pkt, 0, sizeof (pkt));
have_data = 0;
ffmpegenc_setup_working_buf (ffmpegenc);
ret = avcodec_encode_video2 (ffmpegenc->context, &pkt, NULL, &have_data);
ret_size = avcodec_encode_video (ffmpegenc->context,
ffmpegenc->working_buf, ffmpegenc->working_buf_size, NULL);
if (ret_size < 0) { /* there should be something, notify and give up */
if (ret < 0) { /* there should be something, notify and give up */
#ifndef GST_DISABLE_GST_DEBUG
GstFFMpegVidEncClass *oclass =
(GstFFMpegVidEncClass *) (G_OBJECT_GET_CLASS (ffmpegenc));
@ -707,20 +677,10 @@ gst_ffmpegvidenc_flush_buffers (GstFFMpegVidEnc * ffmpegenc, gboolean send)
(("Could not write to file \"%s\"."), ffmpegenc->filename),
GST_ERROR_SYSTEM);
if (send) {
if (gst_video_encoder_allocate_output_frame (GST_VIDEO_ENCODER
(ffmpegenc), frame, ret_size) != GST_FLOW_OK) {
#ifndef GST_DISABLE_GST_DEBUG
GstFFMpegVidEncClass *oclass =
(GstFFMpegVidEncClass *) (G_OBJECT_GET_CLASS (ffmpegenc));
GST_WARNING_OBJECT (ffmpegenc,
"avenc_%s: failed to allocate buffer", oclass->in_plugin->name);
#endif /* GST_DISABLE_GST_DEBUG */
gst_video_codec_frame_unref (frame);
break;
}
outbuf = frame->output_buffer;
gst_buffer_fill (outbuf, 0, ffmpegenc->working_buf, ret_size);
if (send && have_data) {
outbuf = gst_buffer_new_wrapped_full (0, pkt.data, pkt.size, 0, pkt.size,
pkt.data, av_free);
frame->output_buffer = outbuf;
if (ffmpegenc->context->coded_frame->key_frame)
GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
@ -855,10 +815,6 @@ gst_ffmpegvidenc_stop (GstVideoEncoder * encoder)
fclose (ffmpegenc->file);
ffmpegenc->file = NULL;
}
if (ffmpegenc->working_buf) {
g_free (ffmpegenc->working_buf);
ffmpegenc->working_buf = NULL;
}
if (ffmpegenc->input_state) {
gst_video_codec_state_unref (ffmpegenc->input_state);
ffmpegenc->input_state = NULL;