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add size converter required when source does not support encoder negotiated size

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git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@46 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
This commit is contained in:
aymeric 2008-09-26 08:29:54 +00:00
parent b813bd5a8c
commit 52333bab0a
1 changed files with 39 additions and 13 deletions
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52
linphone/mediastreamer2/src/videostream.c
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@ -55,8 +55,8 @@ void video_stream_free (VideoStream * stream)
ms_filter_destroy (stream->output);
if (stream->decoder != NULL)
ms_filter_destroy (stream->decoder);
if (stream->encoder != NULL)
ms_filter_destroy (stream->encoder);
if (stream->sizeconv != NULL)
ms_filter_destroy (stream->sizeconv);
if (stream->pixconv!=NULL)
ms_filter_destroy(stream->pixconv);
if (stream->tee!=NULL)
@ -227,8 +227,7 @@ int video_stream_start (VideoStream *stream, RtpProfile *profile, const char *re
stream->source = ms_web_cam_create_reader(cam);
stream->tee = ms_filter_new(MS_TEE_ID);
stream->output=ms_filter_new(MS_VIDEO_OUT_ID);
stream->sizeconv=ms_filter_new(MS_SIZE_CONV_ID);
if (pt->normal_bitrate>0){
ms_message("Limiting bitrate of video encoder to %i bits/s",pt->normal_bitrate);
@ -254,8 +253,16 @@ int video_stream_start (VideoStream *stream, RtpProfile *profile, const char *re
stream->pixconv = ms_filter_new(MS_PIX_CONV_ID);
/*set it to the pixconv */
ms_filter_call_method(stream->pixconv,MS_FILTER_SET_PIX_FMT,&format);
ms_filter_call_method(stream->source,MS_FILTER_GET_VIDEO_SIZE,&vsize);
ms_filter_call_method(stream->pixconv,MS_FILTER_SET_VIDEO_SIZE,&vsize);
}
ms_filter_call_method(stream->encoder,MS_FILTER_GET_VIDEO_SIZE,&vsize);
ms_filter_call_method(stream->sizeconv,MS_FILTER_SET_VIDEO_SIZE,&vsize);
/*force the decoder to output YUV420P */
format=MS_YUV420P;
ms_filter_call_method(stream->decoder,MS_FILTER_SET_PIX_FMT,&format);
@ -273,7 +280,8 @@ int video_stream_start (VideoStream *stream, RtpProfile *profile, const char *re
/* and then connect all */
ms_filter_link (stream->source, 0, stream->pixconv, 0);
ms_filter_link (stream->pixconv, 0, stream->tee, 0);
ms_filter_link (stream->pixconv, 0, stream->sizeconv, 0);
ms_filter_link (stream->sizeconv, 0, stream->tee, 0);
ms_filter_link (stream->tee, 0 ,stream->encoder, 0 );
ms_filter_link (stream->encoder,0, stream->rtpsend,0);
@ -303,7 +311,8 @@ video_stream_stop (VideoStream * stream)
rtp_stats_display(rtp_session_get_stats(stream->session),"Video session's RTP statistics");
ms_filter_unlink(stream->source,0,stream->pixconv,0);
ms_filter_unlink(stream->pixconv,0,stream->tee,0);
ms_filter_unlink (stream->pixconv, 0, stream->sizeconv, 0);
ms_filter_unlink (stream->sizeconv, 0, stream->tee, 0);
ms_filter_unlink(stream->tee,0,stream->encoder,0);
ms_filter_unlink(stream->encoder, 0, stream->rtpsend,0);
ms_filter_unlink(stream->rtprecv, 0, stream->decoder, 0);
@ -334,6 +343,7 @@ VideoStream * video_preview_start(MSWebCam *device){
stream->source = ms_web_cam_create_reader(device);
stream->output = ms_filter_new(MS_VIDEO_OUT_ID);
/* configure the filters */
ms_filter_call_method(stream->source,MS_FILTER_GET_PIX_FMT,&format);
ms_filter_call_method(stream->source,MS_FILTER_GET_VIDEO_SIZE,&vsize);
@ -345,12 +355,15 @@ VideoStream * video_preview_start(MSWebCam *device){
ms_filter_call_method(stream->pixconv,MS_FILTER_SET_PIX_FMT,&format);
ms_filter_call_method(stream->pixconv,MS_FILTER_SET_VIDEO_SIZE,&vsize);
}
format=MS_YUV420P;
ms_filter_call_method(stream->output,MS_FILTER_SET_PIX_FMT,&format);
ms_filter_call_method(stream->output,MS_FILTER_SET_VIDEO_SIZE,&vsize);
/* and then connect all */
ms_filter_link(stream->source,0, stream->pixconv,0);
ms_filter_link(stream->pixconv,0,stream->output,0);
ms_filter_link(stream->pixconv, 0, stream->output, 0);
/* create the ticker */
stream->ticker = ms_ticker_new();
ms_ticker_attach (stream->ticker, stream->source);
@ -404,8 +417,7 @@ int video_stream_send_only_start(VideoStream* stream, RtpProfile *profile, const
/* creates the filters */
stream->source = ms_web_cam_create_reader(device);
stream->pixconv= ms_filter_new(MS_PIX_CONV_ID);
stream->sizeconv=ms_filter_new(MS_SIZE_CONV_ID);
/* configure the filters */
if (pt->send_fmtp)
@ -420,15 +432,28 @@ int video_stream_send_only_start(VideoStream* stream, RtpProfile *profile, const
/* get the output format for webcam reader */
ms_filter_call_method(stream->source,MS_FILTER_GET_PIX_FMT,&format);
/*set it to the pixconv */
ms_filter_call_method(stream->pixconv,MS_FILTER_SET_PIX_FMT,&format);
ms_filter_call_method(stream->pixconv,MS_FILTER_SET_VIDEO_SIZE,&vsize);
/* bug fix from AMD: What about MJPEG mode???*/
if (format==MS_MJPEG){
stream->pixconv=ms_filter_new(MS_MJPEG_DEC_ID);
}else{
stream->pixconv=ms_filter_new(MS_PIX_CONV_ID);
ms_filter_call_method(stream->pixconv,MS_FILTER_SET_PIX_FMT,&format);
ms_filter_call_method(stream->source,MS_FILTER_GET_VIDEO_SIZE,&vsize);
ms_filter_call_method(stream->pixconv,MS_FILTER_SET_VIDEO_SIZE,&vsize);
}
ms_filter_call_method(stream->encoder,MS_FILTER_GET_VIDEO_SIZE,&vsize);
ms_filter_call_method(stream->sizeconv,MS_FILTER_SET_VIDEO_SIZE,&vsize);
ms_message("vsize=%ix%i, fps=%f, send format: %s, capture format: %d, bitrate: %d",
vsize.width,vsize.height,fps,pt->send_fmtp,format, pt->normal_bitrate);
/* and then connect all */
ms_filter_link (stream->source, 0, stream->pixconv, 0);
ms_filter_link (stream->pixconv, 0, stream->encoder, 0);
ms_filter_link (stream->pixconv, 0, stream->sizeconv, 0);
ms_filter_link (stream->sizeconv, 0, stream->encoder, 0);
ms_filter_link (stream->encoder,0, stream->rtpsend,0);
/* create the ticker */
@ -442,7 +467,8 @@ void video_stream_send_only_stop(VideoStream *stream){
if (stream->ticker){
ms_ticker_detach (stream->ticker, stream->source);
ms_filter_unlink(stream->source,0,stream->pixconv,0);
ms_filter_unlink(stream->pixconv,0,stream->encoder,0);
ms_filter_unlink (stream->pixconv, 0, stream->sizeconv, 0);
ms_filter_unlink (stream->sizeconv, 0, stream->encoder, 0);
ms_filter_unlink(stream->encoder,0,stream->rtpsend,0);
}
video_stream_free(stream);