path: root/multimedia/transcode/transcode-1.1.7-ffmpeg2.patch

Fix build with ffmpeg-2.0.
Fix segfaults introduced by wrong usage of the av_dict API.
Fix forgotten parts in the libav9 patch.

Index: transcode-1.1.7/encode/encode_lavc.c
===================================================================
--- transcode-1.1.7.orig/encode/encode_lavc.c
+++ transcode-1.1.7/encode/encode_lavc.c
@@ -74,6 +74,9 @@ struct tclavcconfigdata_ {
     int lmin;
     int lmax;
     int me_method;
+    int luma_elim_threshold;
+    int chroma_elim_threshold;
+    int quantizer_noise_shaping;
 
     /* same as above for flags */
     struct {
@@ -114,7 +117,7 @@ struct tclavcprivatedata_ {
 
     AVFrame ff_venc_frame;
     AVCodecContext ff_vcontext;
-    AVDictionary ** ff_opts;
+    AVDictionary * ff_opts;
 
     AVCodec *ff_vcodec;
 
@@ -165,6 +168,7 @@ static const TCCodecID tc_lavc_codecs_ou
     TC_CODEC_ERROR
 };
 
+#if LIBAVCODEC_VERSION_MAJOR < 55
 static const enum CodecID tc_lavc_internal_codecs[] = {
     CODEC_ID_MPEG1VIDEO, CODEC_ID_MPEG2VIDEO, CODEC_ID_MPEG4,
     CODEC_ID_H263I, CODEC_ID_H263P,
@@ -177,6 +181,20 @@ static const enum CodecID tc_lavc_intern
     CODEC_ID_MSMPEG4V2, CODEC_ID_MSMPEG4V3,
     CODEC_ID_NONE
 };
+#else
+static const enum AVCodecID tc_lavc_internal_codecs[] = {
+    AV_CODEC_ID_MPEG1VIDEO, AV_CODEC_ID_MPEG2VIDEO, AV_CODEC_ID_MPEG4,
+    AV_CODEC_ID_H263I, AV_CODEC_ID_H263P,
+    AV_CODEC_ID_H264,
+    AV_CODEC_ID_WMV1, AV_CODEC_ID_WMV2,
+    AV_CODEC_ID_RV10,
+    AV_CODEC_ID_HUFFYUV, AV_CODEC_ID_FFV1,
+    AV_CODEC_ID_DVVIDEO,
+    AV_CODEC_ID_MJPEG, AV_CODEC_ID_LJPEG,
+    AV_CODEC_ID_MSMPEG4V2, AV_CODEC_ID_MSMPEG4V3,
+    AV_CODEC_ID_NONE
+};
+#endif
 
 static const TCFormatID tc_lavc_formats[] = { TC_FORMAT_ERROR };
 
@@ -938,7 +956,11 @@ static int tc_lavc_settings_from_vob(TCL
 static void tc_lavc_config_defaults(TCLavcPrivateData *pd)
 {
     /* first of all reinitialize lavc data */
+#if LIBAVCODEC_VERSION_MAJOR < 55
     avcodec_get_context_defaults(&pd->ff_vcontext);
+#else
+    avcodec_get_context_defaults3(&pd->ff_vcontext, NULL);
+#endif
 
     pd->confdata.thread_count = 1;
 
@@ -976,8 +998,8 @@ static void tc_lavc_config_defaults(TCLa
     pd->ff_vcontext.mpeg_quant              = 0;
     pd->ff_vcontext.rc_initial_cplx         = 0.0;
     pd->ff_vcontext.rc_qsquish              = 1.0;
-    pd->ff_vcontext.luma_elim_threshold     = 0;
-    pd->ff_vcontext.chroma_elim_threshold   = 0;
+    pd->confdata.luma_elim_threshold     = 0;
+    pd->confdata.chroma_elim_threshold   = 0;
     pd->ff_vcontext.strict_std_compliance   = 0;
     pd->ff_vcontext.dct_algo                = FF_DCT_AUTO;
     pd->ff_vcontext.idct_algo               = FF_IDCT_AUTO;
@@ -1001,7 +1023,7 @@ static void tc_lavc_config_defaults(TCLa
     pd->ff_vcontext.intra_quant_bias        = FF_DEFAULT_QUANT_BIAS;
     pd->ff_vcontext.inter_quant_bias        = FF_DEFAULT_QUANT_BIAS;
     pd->ff_vcontext.noise_reduction         = 0;
-    pd->ff_vcontext.quantizer_noise_shaping = 0;
+    pd->confdata.quantizer_noise_shaping = 0;
     pd->ff_vcontext.flags                   = 0;
 }
 
@@ -1033,7 +1055,6 @@ static void tc_lavc_dispatch_settings(TC
 
     pd->ff_vcontext.flags = 0;
     SET_FLAG(pd, mv0);
-    SET_FLAG(pd, cbp);
     SET_FLAG(pd, qpel);
     SET_FLAG(pd, naq);
     SET_FLAG(pd, ilme);
@@ -1060,17 +1081,29 @@ static void tc_lavc_dispatch_settings(TC
         pd->ff_vcontext.flags |= CODEC_FLAG_INTERLACED_ME;
     }
     if (pd->confdata.flags.alt) {
-        av_dict_set(pd->ff_opts, "alternate_scan", "1", 0);
+        av_dict_set(&(pd->ff_opts), "alternate_scan", "1", 0);
     }
     if (pd->confdata.flags.vdpart) {
-        av_dict_set(pd->ff_opts, "data_partitioning", "1", 0);
+        av_dict_set(&(pd->ff_opts), "data_partitioning", "1", 0);
     }
     if (pd->confdata.flags.umv) {
-        av_dict_set(pd->ff_opts, "umv", "1", 0);
+        av_dict_set(&(pd->ff_opts), "umv", "1", 0);
     }
     if (pd->confdata.flags.aiv) {
-        av_dict_set(pd->ff_opts, "aiv", "1", 0);
+        av_dict_set(&(pd->ff_opts), "aiv", "1", 0);
     }
+    if (pd->confdata.flags.cbp) {
+    	av_dict_set(&(pd->ff_opts), "mpv_flags", "+cbp_rd", 0);
+    }
+
+    char buf[1024];
+#define set_dict_opt(val, opt) \
+    snprintf(buf, sizeof(buf), "%i", pd->confdata.val);\
+    av_dict_set(&(pd->ff_opts), opt, buf, 0)
+
+    set_dict_opt(luma_elim_threshold, "luma_elim_threshold");
+    set_dict_opt(chroma_elim_threshold, "chroma_elim_threshold");
+    set_dict_opt(quantizer_noise_shaping, "quantizer_noise_shaping");
 }
 
 #undef SET_FLAG
@@ -1155,8 +1188,8 @@ static int tc_lavc_read_config(TCLavcPri
         { "vrc_init_cplx", PCTX(rc_initial_cplx), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 9999999.0 },
         //  { "vrc_init_occupancy",   }, // not yet supported
         { "vqsquish", PCTX(rc_qsquish), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 99.0 },
-        { "vlelim", PCTX(luma_elim_threshold), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -99, 99 },
-        { "vcelim", PCTX(chroma_elim_threshold), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -99, 99 },
+        { "vlelim", PAUX(luma_elim_threshold), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -99, 99 },
+        { "vcelim", PAUX(chroma_elim_threshold), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -99, 99 },
         { "vstrict", PCTX(strict_std_compliance), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -99, 99 },
         { "vpsize", PCTX(rtp_payload_size), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 100000000 },
         { "dct", PCTX(dct_algo), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 10 },
@@ -1182,12 +1215,12 @@ static int tc_lavc_read_config(TCLavcPri
         { "ibias", PCTX(intra_quant_bias), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -512, 512 },
         { "pbias", PCTX(inter_quant_bias), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -512, 512 },
         { "nr", PCTX(noise_reduction), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 1000000},
-        { "qns", PCTX(quantizer_noise_shaping), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 3 },
+        { "qns", PAUX(quantizer_noise_shaping), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 3 },
         { "inter_matrix_file", inter_matrix_file, TCCONF_TYPE_STRING, 0, 0, 0 },
         { "intra_matrix_file", intra_matrix_file, TCCONF_TYPE_STRING, 0, 0, 0 },
     
         { "mv0", PAUX(flags.mv0), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_MV0 },
-        { "cbp", PAUX(flags.cbp), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_CBP_RD },
+        { "cbp", PAUX(flags.cbp), TCCONF_TYPE_FLAG, 0, 0, 1 },
         { "qpel", PAUX(flags.qpel), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_QPEL },
         { "alt", PAUX(flags.alt), TCCONF_TYPE_FLAG, 0, 0, 1 },
         { "ilme", PAUX(flags.ilme), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_INTERLACED_ME },
@@ -1350,6 +1383,8 @@ static int tc_lavc_configure(TCModuleIns
 
     pd = self->userdata;
 
+    pd->ff_opts = NULL;
+
     pd->flush_flag = vob->encoder_flush;
     
     /* FIXME: move into core? */
@@ -1402,7 +1437,7 @@ static int tc_lavc_configure(TCModuleIns
     }
 
     TC_LOCK_LIBAVCODEC;
-    ret = avcodec_open2(&pd->ff_vcontext, pd->ff_vcodec, pd->ff_opts);
+    ret = avcodec_open2(&pd->ff_vcontext, pd->ff_vcodec, &(pd->ff_opts));
     TC_UNLOCK_LIBAVCODEC;
 
     if (ret < 0) {
Index: transcode-1.1.7/export/export_ffmpeg.c
===================================================================
--- transcode-1.1.7.orig/export/export_ffmpeg.c
+++ transcode-1.1.7/export/export_ffmpeg.c
@@ -122,7 +122,7 @@ static uint8_t             *img_buffer =
 static AVFrame             *lavc_convert_frame = NULL;
 
 static AVCodec             *lavc_venc_codec = NULL;
-static AVDictionary        **lavc_venc_opts = NULL;
+static AVDictionary        *lavc_venc_opts = NULL;
 static AVFrame             *lavc_venc_frame = NULL;
 static AVCodecContext      *lavc_venc_context;
 static avi_t               *avifile = NULL;
@@ -486,7 +486,7 @@ MOD_init
 		            codec->name, codec->fourCC, codec->comments);
     }
 
-    lavc_venc_context = avcodec_alloc_context();
+    lavc_venc_context = avcodec_alloc_context3(lavc_venc_codec);
     lavc_venc_frame   = avcodec_alloc_frame();
 
     lavc_convert_frame= avcodec_alloc_frame();
@@ -838,8 +838,13 @@ MOD_init
     lavc_venc_context->rc_strategy        = lavc_param_vrc_strategy;
     lavc_venc_context->b_frame_strategy   = lavc_param_vb_strategy;
     lavc_venc_context->b_quant_offset     = lavc_param_vb_qoffset;
-    lavc_venc_context->luma_elim_threshold= lavc_param_luma_elim_threshold;
-    lavc_venc_context->chroma_elim_threshold= lavc_param_chroma_elim_threshold;
+
+    char buf[1024];
+#define set_dict_opt(val, opt) \
+	snprintf(buf, sizeof(buf), "%i", val); \
+	av_dict_set(&lavc_venc_opts, opt, buf, 0)
+    set_dict_opt(lavc_param_luma_elim_threshold, "luma_elim_threshold");
+    set_dict_opt(lavc_param_chroma_elim_threshold, "chroma_elim_threshold");
     lavc_venc_context->rtp_payload_size   = lavc_param_packet_size;
 #if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)   
     if (lavc_param_packet_size)
@@ -870,7 +875,7 @@ MOD_init
     lavc_venc_context->context_model      = lavc_param_context;
     lavc_venc_context->scenechange_threshold= lavc_param_sc_threshold;
     lavc_venc_context->noise_reduction    = lavc_param_noise_reduction;
-    lavc_venc_context->inter_threshold    = lavc_param_inter_threshold;
+    set_dict_opt(lavc_param_inter_threshold, "inter_threshold");
     lavc_venc_context->intra_dc_precision = lavc_param_intra_dc_precision;
     lavc_venc_context->skip_top           = lavc_param_skip_top;
     lavc_venc_context->skip_bottom        = lavc_param_skip_bottom;
@@ -1066,9 +1071,11 @@ MOD_init
     lavc_venc_context->flags |= lavc_param_trunc;
     lavc_venc_context->flags |= lavc_param_aic;
     lavc_venc_context->flags |= lavc_param_v4mv;
-    lavc_venc_context->flags |= lavc_param_cbp;
+    if(lavc_param_cbp)
+    	av_dict_set(&lavc_venc_opts, "mpv_flags", "+cbp_rd", 0);
     lavc_venc_context->flags |= lavc_param_mv0;
-    lavc_venc_context->flags |= lavc_param_qp_rd;
+    if(lavc_param_qp_rd)
+    	av_dict_set(&lavc_venc_opts, "mpv_flags", "+qp_rd", 0);
     lavc_venc_context->flags |= lavc_param_ilme;
 #if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)   
     lavc_venc_context->flags |= lavc_param_trell;
@@ -1238,29 +1245,29 @@ MOD_init
 	}
 
     if (lavc_param_scan_offset) {
-      av_dict_set(lavc_venc_opts, "scan_offset", "1", 0);
+      av_dict_set(&lavc_venc_opts, "scan_offset", "1", 0);
     }
 
     if (lavc_param_ss) {
-      av_dict_set(lavc_venc_opts, "structured_slices", "1", 0);
+      av_dict_set(&lavc_venc_opts, "structured_slices", "1", 0);
     }
 
     if (lavc_param_alt) {
-      av_dict_set(lavc_venc_opts, "alternate_scan", "1", 0);
+      av_dict_set(&lavc_venc_opts, "alternate_scan", "1", 0);
     }
 
     if (lavc_param_umv) {
-      av_dict_set(lavc_venc_opts, "umv", "1", 0);
+      av_dict_set(&lavc_venc_opts, "umv", "1", 0);
     }
 
     if (lavc_param_data_partitioning) {
-      av_dict_set(lavc_venc_opts, "vdpart", "1", 0);
+      av_dict_set(&lavc_venc_opts, "vdpart", "1", 0);
     }
 
     //-- open codec --
     //----------------
     TC_LOCK_LIBAVCODEC;
-    ret = avcodec_open2(lavc_venc_context, lavc_venc_codec, lavc_venc_opts);
+    ret = avcodec_open2(lavc_venc_context, lavc_venc_codec, &lavc_venc_opts);
     TC_UNLOCK_LIBAVCODEC;
     if (ret < 0) {
       tc_log_warn(MOD_NAME, "could not open FFMPEG codec");
Index: transcode-1.1.7/export/ffmpeg_cfg.c
===================================================================
--- transcode-1.1.7.orig/export/ffmpeg_cfg.c
+++ transcode-1.1.7/export/ffmpeg_cfg.c
@@ -214,10 +214,10 @@ TCConfigEntry lavcopts_conf[]={
     {"context", &lavc_param_context, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 10},
     {"intra_matrix", &lavc_param_intra_matrix, TCCONF_TYPE_STRING, 0, 0, 0},
     {"inter_matrix", &lavc_param_inter_matrix, TCCONF_TYPE_STRING, 0, 0, 0},
-    {"cbp", &lavc_param_cbp, TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_CBP_RD},
+    {"cbp", &lavc_param_cbp, TCCONF_TYPE_FLAG, 0, 0, 1},
     {"mv0", &lavc_param_mv0, TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_MV0},
     {"nr", &lavc_param_noise_reduction, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 1000000},
-    {"qprd", &lavc_param_qp_rd, TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_QP_RD},
+    {"qprd", &lavc_param_qp_rd, TCCONF_TYPE_FLAG, 0, 0, 1},
     {"threads", &lavc_param_threads, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 16},
     {"ss", &lavc_param_ss, TCCONF_TYPE_FLAG, 0, 0, 1},
     {"svcd_sof", &lavc_param_scan_offset, TCCONF_TYPE_FLAG, 0, 0, 1},
Index: transcode-1.1.7/export/aud_aux.c
===================================================================
--- transcode-1.1.7.orig/export/aud_aux.c
+++ transcode-1.1.7/export/aud_aux.c
@@ -326,10 +326,18 @@ static int tc_audio_init_ffmpeg(vob_t *vob, int o_codec)
 
     switch (o_codec) {
       case   0x50:
+#if LIBAVCODEC_VERSION_MAJOR < 55
         codeid = CODEC_ID_MP2;
+#else
+        codeid = AV_CODEC_ID_MP2;
+#endif
         break;
       case 0x2000:
+#if LIBAVCODEC_VERSION_MAJOR < 55
         codeid = CODEC_ID_AC3;
+#else
+        codeid = AV_CODEC_ID_AC3;
+#endif
         break;
       default:
         tc_warn("cannot init ffmpeg with %x", o_codec);
@@ -346,7 +346,7 @@ static int tc_audio_init_ffmpeg(vob_t *v
 
     //-- set parameters (bitrate, channels and sample-rate) --
     //--------------------------------------------------------
-    avcodec_get_context_defaults(&mpa_ctx);
+    avcodec_get_context_defaults3(&mpa_ctx, mpa_codec);
 #if LIBAVCODEC_VERSION_MAJOR < 53
     mpa_ctx.codec_type  = CODEC_TYPE_AUDIO;
 #else
@@ -359,7 +359,7 @@ static int tc_audio_init_ffmpeg(vob_t *v
     //-- open codec --
     //----------------
     TC_LOCK_LIBAVCODEC;
-    ret = avcodec_open(&mpa_ctx, mpa_codec);
+    ret = avcodec_open2(&mpa_ctx, mpa_codec, NULL);
     TC_UNLOCK_LIBAVCODEC;
     if (ret < 0) {
         tc_warn("tc_audio_init_ffmpeg: could not open %s codec !",
@@ -371,7 +371,12 @@ static int tc_audio_init_ffmpeg(vob_t *vob, int o_codec)
     TC_UNLOCK_LIBAVCODEC;
     if (ret < 0) {
         tc_warn("tc_audio_init_ffmpeg: could not open %s codec !",
-                (codeid == CODEC_ID_MP2) ?"mpa" :"ac3");
+#if LIBAVCODEC_VERSION_MAJOR < 55
+                (codeid == CODEC_ID_MP2)
+#else
+                (codeid == AV_CODEC_ID_MP2)
+#endif
+                ?"mpa" :"ac3");
         return(TC_EXPORT_ERROR);
     }
 
Index: transcode-1.1.7/import/import_ffmpeg.c
===================================================================
--- transcode-1.1.7.orig/import/import_ffmpeg.c
+++ transcode-1.1.7/import/import_ffmpeg.c
@@ -58,6 +58,7 @@ struct ffmpeg_codec {
 };
 
 // fourCC to ID mapping taken from MPlayer's codecs.conf
+#if LIBAVCODEC_VERSION_MAJOR < 55
 static struct ffmpeg_codec ffmpeg_codecs[] = {
   {CODEC_ID_MSMPEG4V1, TC_CODEC_ERROR, "mp41",
     {"MP41", "DIV1", ""}},
@@ -106,6 +107,56 @@ static struct ffmpeg_codec ffmpeg_codecs[] = {
   {CODEC_ID_RAWVIDEO, TC_CODEC_YUV422P, "raw",
     {"Y42B", ""}},
   {0, TC_CODEC_UNKNOWN, NULL, {""}}};
+#else
+static struct ffmpeg_codec ffmpeg_codecs[] = {
+  {AV_CODEC_ID_MSMPEG4V1, TC_CODEC_ERROR, "mp41",
+    {"MP41", "DIV1", ""}},
+  {AV_CODEC_ID_MSMPEG4V2, TC_CODEC_MP42, "mp42",
+    {"MP42", "DIV2", ""}},
+  {AV_CODEC_ID_MSMPEG4V3, TC_CODEC_DIVX3, "msmpeg4",
+    {"DIV3", "DIV5", "AP41", "MPG3", "MP43", ""}},
+  {AV_CODEC_ID_MPEG4, TC_CODEC_DIVX4, "mpeg4",
+    {"DIVX", "XVID", "MP4S", "M4S2", "MP4V", "UMP4", "DX50", ""}},
+  {AV_CODEC_ID_MJPEG, TC_CODEC_MJPEG, "mjpeg",
+    {"MJPG", "AVRN", "AVDJ", "JPEG", "MJPA", "JFIF", ""}},
+  {AV_CODEC_ID_MPEG1VIDEO, TC_CODEC_MPG1, "mpeg1video",
+    {"MPG1", ""}},
+  {AV_CODEC_ID_DVVIDEO, TC_CODEC_DV, "dvvideo",
+    {"DVSD", ""}},
+  {AV_CODEC_ID_WMV1, TC_CODEC_WMV1, "wmv1",
+    {"WMV1", ""}},
+  {AV_CODEC_ID_WMV2, TC_CODEC_WMV2, "wmv2",
+    {"WMV2", ""}},
+  {AV_CODEC_ID_HUFFYUV, TC_CODEC_HUFFYUV, "hfyu",
+    {"HFYU", ""}},
+  {AV_CODEC_ID_H263I, TC_CODEC_H263I, "h263i",
+    {"I263", ""}},
+  {AV_CODEC_ID_H263P, TC_CODEC_H263P, "h263p",
+    {"H263", "U263", "VIV1", ""}},
+  {AV_CODEC_ID_H264, TC_CODEC_H264, "h264",
+    {"H264", "h264", "X264", "x264", "avc1", ""}},
+  {AV_CODEC_ID_RV10, TC_CODEC_RV10, "rv10",
+    {"RV10", "RV13", ""}},
+  {AV_CODEC_ID_SVQ1, TC_CODEC_SVQ1, "svq1",
+    {"SVQ1", ""}},
+  {AV_CODEC_ID_SVQ3, TC_CODEC_SVQ3, "svq3",
+    {"SVQ3", ""}},
+  {AV_CODEC_ID_MPEG2VIDEO, TC_CODEC_MPEG2, "mpeg2video",
+    {"MPG2", ""}},
+  {AV_CODEC_ID_MPEG2VIDEO, TC_CODEC_MPEG, "mpeg2video",
+    {"MPG2", ""}},
+  {AV_CODEC_ID_ASV1, TC_CODEC_ASV1, "asv1",
+    {"ASV1", ""}},
+  {AV_CODEC_ID_ASV2, TC_CODEC_ASV2, "asv2",
+    {"ASV2", ""}},
+  {AV_CODEC_ID_FFV1, TC_CODEC_FFV1, "ffv1",
+    {"FFV1", ""}},
+  {AV_CODEC_ID_RAWVIDEO, TC_CODEC_YUV420P, "raw",
+    {"I420", "IYUV", ""}},
+  {AV_CODEC_ID_RAWVIDEO, TC_CODEC_YUV422P, "raw",
+    {"Y42B", ""}},
+  {0, TC_CODEC_UNKNOWN, NULL, {""}}};
+#endif
 
 #define BUFFER_SIZE SIZE_RGB_FRAME
 
@@ -302,7 +302,7 @@ do_avi:
 
     // Set these to the expected values so that ffmpeg's decoder can
     // properly detect interlaced input.
-    lavc_dec_context = avcodec_alloc_context();
+    lavc_dec_context = avcodec_alloc_context3(lavc_dec_codec);
     if (lavc_dec_context == NULL) {
       tc_log_error(MOD_NAME, "Could not allocate enough memory.");
       return TC_IMPORT_ERROR;
@@ -324,6 +375,7 @@ do_avi:
     // XXX: some codecs need extra data
     switch (codec->id)
     {
+#if LIBAVCODEC_VERSION_MAJOR < 55
       case CODEC_ID_MJPEG: extra_data_size  = 28; break;
       case CODEC_ID_LJPEG: extra_data_size  = 28; break;
       case CODEC_ID_HUFFYUV: extra_data_size = 1000; break;
@@ -331,6 +383,15 @@ do_avi:
       case CODEC_ID_ASV2: extra_data_size = 8; break;
       case CODEC_ID_WMV1: extra_data_size = 4; break;
       case CODEC_ID_WMV2: extra_data_size = 4; break;
+#else
+      case AV_CODEC_ID_MJPEG: extra_data_size  = 28; break;
+      case AV_CODEC_ID_LJPEG: extra_data_size  = 28; break;
+      case AV_CODEC_ID_HUFFYUV: extra_data_size = 1000; break;
+      case AV_CODEC_ID_ASV1: extra_data_size = 8; break;
+      case AV_CODEC_ID_ASV2: extra_data_size = 8; break;
+      case AV_CODEC_ID_WMV1: extra_data_size = 4; break;
+      case AV_CODEC_ID_WMV2: extra_data_size = 4; break;
+#endif
       default: extra_data_size = 0; break;
     }
 
@@ -344,7 +344,7 @@ do_avi:
     }
 
     TC_LOCK_LIBAVCODEC;
-    ret = avcodec_open(lavc_dec_context, lavc_dec_codec);
+    ret = avcodec_open2(lavc_dec_context, lavc_dec_codec, NULL);
     TC_UNLOCK_LIBAVCODEC;
     if (ret < 0) {
       tc_log_warn(MOD_NAME, "Could not initialize the '%s' codec.",
@@ -360,7 +421,11 @@ do_avi:
         frame_size = x_dim*y_dim + 2*UV_PLANE_SIZE(IMG_YUV_DEFAULT,x_dim,y_dim);
 
 	// we adapt the color space
+#if LIBAVCODEC_VERSION_MAJOR < 55
         if(codec->id == CODEC_ID_MJPEG) {
+#else
+        if(codec->id == AV_CODEC_ID_MJPEG) {
+#endif
 	  enable_levels_filter();
         }
         break;
@@ -434,7 +499,11 @@ do_dv:
       }
 
       // we adapt the color space
+#if LIBAVCODEC_VERSION_MAJOR < 55
       if(codec->id == CODEC_ID_MJPEG) {
+#else
+      if(codec->id == AV_CODEC_ID_MJPEG) {
+#endif
         enable_levels_filter();
       }
 
@@ -504,13 +573,25 @@ MOD_decode {
       int bkey = 0;
 
       // check for keyframes
+#if LIBAVCODEC_VERSION_MAJOR < 55
       if (codec->id == CODEC_ID_MSMPEG4V3) {
+#else
+      if (codec->id == AV_CODEC_ID_MSMPEG4V3) {
+#endif
 	if (divx3_is_key(buffer)) bkey = 1;
       }
+#if LIBAVCODEC_VERSION_MAJOR < 55
       else if (codec->id == CODEC_ID_MPEG4) {
+#else
+      else if (codec->id == AV_CODEC_ID_MPEG4) {
+#endif
 	if (mpeg4_is_key(buffer, bytes_read)) bkey = 1;
       }
+#if LIBAVCODEC_VERSION_MAJOR < 55
       else if (codec->id == CODEC_ID_MJPEG) {
+#else
+      else if (codec->id == AV_CODEC_ID_MJPEG) {
+#endif
 	bkey = 1;
       }
 
--- a/import/decode_lavc.c
+++ b/import/decode_lavc.c
@@ -57,6 +57,7 @@ struct ffmpeg_codec {
 };
 
 // fourCC to ID mapping taken from MPlayer's codecs.conf
+#if LIBAVCODEC_VERSION_MAJOR < 55
 static struct ffmpeg_codec ffmpeg_codecs[] = {
   {CODEC_ID_MSMPEG4V1, TC_CODEC_ERROR, "mp41",
     {"MP41", "DIV1", ""}},
@@ -91,6 +92,42 @@ static struct ffmpeg_codec ffmpeg_codecs[] = {
   {CODEC_ID_MPEG2VIDEO, TC_CODEC_MPEG2, "mpeg2video",
     {"MPG2", ""}},
   {0, TC_CODEC_UNKNOWN, NULL, {""}}};
+#else
+static struct ffmpeg_codec ffmpeg_codecs[] = {
+  {AV_CODEC_ID_MSMPEG4V1, TC_CODEC_ERROR, "mp41",
+    {"MP41", "DIV1", ""}},
+  {AV_CODEC_ID_MSMPEG4V2, TC_CODEC_MP42, "mp42",
+    {"MP42", "DIV2", ""}},
+  {AV_CODEC_ID_MSMPEG4V3, TC_CODEC_DIVX3, "msmpeg4",
+    {"DIV3", "DIV5", "AP41", "MPG3", "MP43", ""}},
+  {AV_CODEC_ID_MPEG4, TC_CODEC_DIVX4, "mpeg4",
+    {"DIVX", "XVID", "MP4S", "M4S2", "MP4V", "UMP4", "DX50", ""}},
+  {AV_CODEC_ID_MJPEG, TC_CODEC_MJPEG, "mjpeg",
+    {"MJPG", "AVRN", "AVDJ", "JPEG", "MJPA", "JFIF", ""}},
+  {AV_CODEC_ID_MPEG1VIDEO, TC_CODEC_MPEG1VIDEO, "mpeg1video",
+    {"MPG1", ""}},
+  {AV_CODEC_ID_DVVIDEO, TC_CODEC_DV, "dvvideo",
+    {"DVSD", ""}},
+  {AV_CODEC_ID_WMV1, TC_CODEC_WMV1, "wmv1",
+    {"WMV1", ""}},
+  {AV_CODEC_ID_WMV2, TC_CODEC_WMV2, "wmv2",
+    {"WMV2", ""}},
+  {AV_CODEC_ID_HUFFYUV, TC_CODEC_HUFFYUV, "hfyu",
+    {"HFYU", ""}},
+  {AV_CODEC_ID_H263I, TC_CODEC_H263I, "h263i",
+    {"I263", ""}},
+  {AV_CODEC_ID_H263P, TC_CODEC_H263P, "h263p",
+    {"H263", "U263", "VIV1", ""}},
+  {AV_CODEC_ID_RV10, TC_CODEC_RV10, "rv10",
+    {"RV10", "RV13", ""}},
+  {AV_CODEC_ID_SVQ1, TC_CODEC_SVQ1, "svq1",
+    {"SVQ1", ""}},
+  {AV_CODEC_ID_SVQ3, TC_CODEC_SVQ3, "svq3",
+    {"SVQ3", ""}},
+  {AV_CODEC_ID_MPEG2VIDEO, TC_CODEC_MPEG2, "mpeg2video",
+    {"MPG2", ""}},
+  {0, TC_CODEC_UNKNOWN, NULL, {""}}};
+#endif
 
 
 static struct ffmpeg_codec *find_ffmpeg_codec_id(unsigned int transcode_id)