$OpenBSD: patch-lib_codec_ffmpeg_c,v 1.3 2013/01/20 12:52:35 brad Exp $

Update for newer FFmpeg API.

--- lib/codec_ffmpeg.c.orig	Mon Apr  7 12:05:42 2008
+++ lib/codec_ffmpeg.c	Fri Jan 18 21:21:18 2013
@@ -23,11 +23,7 @@
 #include "codec_ffmpeg.h"
 #include "iaxclient_lib.h"
 
-#ifdef WIN32
 #include "libavcodec/avcodec.h"
-#else
-#include <ffmpeg/avcodec.h>
-#endif
 
 struct slice_header_t
 {
@@ -165,10 +161,14 @@ static int pass_frame_to_decoder(AVCodecContext * avct
 {
 	int bytes_decoded;
 	int got_picture;
+	AVPacket pkt;
 
-	bytes_decoded = avcodec_decode_video(avctx, picture, &got_picture,
-			in, inlen);
+	pkt.data = in;
+	pkt.size = inlen;
 
+	bytes_decoded = avcodec_decode_video2(avctx, picture, &got_picture,
+			&pkt);
+
 	if ( bytes_decoded != inlen )
 	{
 		fprintf(stderr,
@@ -309,10 +309,14 @@ static int decode_rtp_slice(struct iaxc_video_codec * 
 	{
 		int bytes_decoded;
 		int got_picture;
+		AVPacket pkt;
 
-		bytes_decoded = avcodec_decode_video(d->avctx, d->picture,
-				&got_picture, (unsigned char *)in, inlen);
+		pkt.data = (unsigned char *)in;
+		pkt.size = inlen;
 
+		bytes_decoded = avcodec_decode_video2(d->avctx, d->picture,
+				&got_picture, &pkt);
+
 		if ( bytes_decoded < 0 )
 		{
 			fprintf(stderr,
@@ -441,6 +445,7 @@ struct iaxc_video_codec *codec_video_ffmpeg_new(int fo
 {
 	struct encoder_ctx *e;
 	struct decoder_ctx *d;
+	AVDictionary *opts = NULL;
 	AVCodec *codec;
 	int ff_enc_id, ff_dec_id;
 	char *name;
@@ -454,7 +459,6 @@ struct iaxc_video_codec *codec_video_ffmpeg_new(int fo
 		return NULL;
 	}
 
-	avcodec_init();
 	avcodec_register_all();
 
 	c->format = format;
@@ -524,9 +528,6 @@ struct iaxc_video_codec *codec_video_ffmpeg_new(int fo
 	e->avctx->pix_fmt = PIX_FMT_YUV420P;
 	e->avctx->has_b_frames = 0;
 
-	e->avctx->mb_qmin = e->avctx->qmin = 10;
-	e->avctx->mb_qmax = e->avctx->qmax = 10;
-
 	e->avctx->lmin = 2 * FF_QP2LAMBDA;
 	e->avctx->lmax = 10 * FF_QP2LAMBDA;
 	e->avctx->global_quality = FF_QP2LAMBDA * 2;
@@ -581,9 +582,9 @@ struct iaxc_video_codec *codec_video_ffmpeg_new(int fo
 			e->avctx->rtp_payload_size = fragsize;
 			e->avctx->flags |=
 				CODEC_FLAG_TRUNCATED |
-				CODEC_FLAG_H263P_SLICE_STRUCT |
 				CODEC_FLAG2_STRICT_GOP |
 				CODEC_FLAG2_LOCAL_HEADER;
+			av_dict_set(&opts, "structured_slices", "1", 0);
 			e->avctx->rtp_callback = encode_rtp_callback;
 			d->avctx->flags |= CODEC_FLAG_TRUNCATED;
 		}
@@ -596,10 +597,9 @@ struct iaxc_video_codec *codec_video_ffmpeg_new(int fo
 		e->avctx->rtp_callback = encode_rtp_callback;
 		e->avctx->flags |=
 			CODEC_FLAG_TRUNCATED |
-			CODEC_FLAG_H263P_SLICE_STRUCT |
 			CODEC_FLAG2_STRICT_GOP |
 			CODEC_FLAG2_LOCAL_HEADER;
-
+		av_dict_set(&opts, "structured_slices", "1", 0);
 		d->avctx->flags |= CODEC_FLAG_TRUNCATED;
 		break;
 
@@ -625,7 +625,7 @@ struct iaxc_video_codec *codec_video_ffmpeg_new(int fo
 		/* e->avctx->flags2 |= CODEC_FLAG2_8X8DCT; */
 
 		/* Access Unit Delimiters */
-		e->avctx->flags2 |= CODEC_FLAG2_AUD;
+		av_dict_set(&opts, "aud", "1", 0);
 
 		/* Allow b-frames to be used as reference */
 		/* e->avctx->flags2 |= CODEC_FLAG2_BPYRAMID; */
@@ -686,7 +686,7 @@ struct iaxc_video_codec *codec_video_ffmpeg_new(int fo
 		goto bail;
 	}
 
-	if (avcodec_open(e->avctx, codec))
+	if (avcodec_open2(e->avctx, codec, &opts))
 	{
 		iaxci_usermsg(IAXC_TEXT_TYPE_ERROR,
 			     "codec_ffmpeg: cannot open encoder %s\n", name);
@@ -701,7 +701,7 @@ struct iaxc_video_codec *codec_video_ffmpeg_new(int fo
 			     ff_dec_id);
 		goto bail;
 	}
-	if (avcodec_open(d->avctx, codec))
+	if (avcodec_open2(d->avctx, codec, NULL))
 	{
 		iaxci_usermsg(IAXC_TEXT_TYPE_ERROR,
 			     "codec_ffmpeg: cannot open decoder %s\n", name);
@@ -733,7 +733,6 @@ int codec_video_ffmpeg_check_codec(int format)
 	/* These functions are idempotent, so it is okay that we
 	 * may call them elsewhere at a different time.
 	 */
-	avcodec_init();
 	avcodec_register_all();
 
 	codec_id = map_iaxc_codec_to_avcodec(format);
