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Submitted By: Ken Moffat <ken at linuxfromscratch dot org>
Date: 2018-05-12
Initial Package Version: 1.2.4
Upstream Status: Defunct
Origin: Gentoo
Description: Accumulated fixes up to and including building with ffmpeg-4

From gentoo, their libav-9.patch, ffmpeg2.patch, CVE-2016-2399.patch,
ffmpeg29.patch, ffmpeg4.patch, and seds to files lqt_ffmpeg.c, video.c,
audio.c in plugins/ffmpeg/ to change CODEC_ID to AV_CODEC_ID.

Build-tested only.

diff -Naur a/plugins/ffmpeg/audio.c b/plugins/ffmpeg/audio.c
--- a/plugins/ffmpeg/audio.c	2012-03-29 20:44:28.000000000 +0100
+++ b/plugins/ffmpeg/audio.c	2018-05-11 23:15:21.057985300 +0100
@@ -45,6 +45,11 @@
 #define ENCODE_AUDIO 1
 #endif
 
+#ifndef AVCODEC_MAX_AUDIO_FRAME_SIZE
+/* from libavcodec/avcodec.h dated Dec 23 2012 */
+#define AVCODEC_MAX_AUDIO_FRAME_SIZE 192000 // 1 second of 48khz 32bit audio
+#endif
+
 /* The following code was ported from gmerlin_avdecoder (http://gmerlin.sourceforge.net) */
 
 /* MPEG Audio header parsing code */
@@ -540,7 +545,7 @@
 
 #if DECODE_AUDIO3 || DECODE_AUDIO4
     codec->pkt.data = codec->chunk_buffer;
-    codec->pkt.size = packet_size + FF_INPUT_BUFFER_PADDING_SIZE;
+    codec->pkt.size = packet_size + AV_INPUT_BUFFER_PADDING_SIZE;
 
 #if DECODE_AUDIO4
     frame_bytes = avcodec_decode_audio4(codec->avctx, &f,
@@ -578,7 +583,7 @@
                                          (codec->sample_buffer_end - codec->sample_buffer_start)],
                   &bytes_decoded,
                   codec->chunk_buffer,
-                  packet_size + FF_INPUT_BUFFER_PADDING_SIZE);
+                  packet_size + AV_INPUT_BUFFER_PADDING_SIZE);
     if(frame_bytes < 0)
       {
       lqt_log(file, LQT_LOG_ERROR, LOG_DOMAIN, "avcodec_decode_audio2 error");
@@ -626,7 +631,7 @@
     {
     /* If the codec is mp3, make sure to decode the very last frame */
 
-    if((codec->avctx->codec_id == CODEC_ID_MP3) &&
+    if((codec->avctx->codec_id == AV_CODEC_ID_MP3) &&
        (codec->bytes_in_chunk_buffer >= 4))
       {
       if(!mpa_decode_header(&mph, codec->chunk_buffer, (const mpa_header*)0))
@@ -640,13 +645,13 @@
         return 0;
         }
 
-      if(codec->chunk_buffer_alloc < mph.frame_bytes + FF_INPUT_BUFFER_PADDING_SIZE)
+      if(codec->chunk_buffer_alloc < mph.frame_bytes + AV_INPUT_BUFFER_PADDING_SIZE)
         {
-        codec->chunk_buffer_alloc = mph.frame_bytes + FF_INPUT_BUFFER_PADDING_SIZE;
+        codec->chunk_buffer_alloc = mph.frame_bytes + AV_INPUT_BUFFER_PADDING_SIZE;
         codec->chunk_buffer = realloc(codec->chunk_buffer, codec->chunk_buffer_alloc);
         }
       memset(codec->chunk_buffer + codec->bytes_in_chunk_buffer, 0,
-             mph.frame_bytes - codec->bytes_in_chunk_buffer + FF_INPUT_BUFFER_PADDING_SIZE);
+             mph.frame_bytes - codec->bytes_in_chunk_buffer + AV_INPUT_BUFFER_PADDING_SIZE);
       num_samples = mph.samples_per_frame;
       codec->bytes_in_chunk_buffer = mph.frame_bytes;
       }
@@ -690,12 +695,12 @@
     {
 
         
-    /* BIG NOTE: We pass extra FF_INPUT_BUFFER_PADDING_SIZE for the buffer size
+    /* BIG NOTE: We pass extra AV_INPUT_BUFFER_PADDING_SIZE for the buffer size
        because we know, that lqt_read_audio_chunk allocates 16 extra bytes for us */
     
     /* Some really broken mp3 files have the header bytes split across 2 chunks */
 
-    if(codec->avctx->codec_id == CODEC_ID_MP3)
+    if(codec->avctx->codec_id == AV_CODEC_ID_MP3)
       {
       if(codec->bytes_in_chunk_buffer < 4)
         {
@@ -756,7 +761,7 @@
 
 #if DECODE_AUDIO3 || DECODE_AUDIO4
     codec->pkt.data = &codec->chunk_buffer[bytes_used];
-    codec->pkt.size = codec->bytes_in_chunk_buffer + FF_INPUT_BUFFER_PADDING_SIZE;
+    codec->pkt.size = codec->bytes_in_chunk_buffer + AV_INPUT_BUFFER_PADDING_SIZE;
 
 #if DECODE_AUDIO4
     
@@ -793,7 +798,7 @@
                                                   (codec->sample_buffer_end - codec->sample_buffer_start)],
                             &bytes_decoded,
                             &codec->chunk_buffer[bytes_used],
-                            codec->bytes_in_chunk_buffer + FF_INPUT_BUFFER_PADDING_SIZE);
+                            codec->bytes_in_chunk_buffer + AV_INPUT_BUFFER_PADDING_SIZE);
 #endif
     if(frame_bytes < 0)
       {
@@ -806,7 +811,7 @@
     
     if(bytes_decoded < 0)
       {
-      if(codec->avctx->codec_id == CODEC_ID_MP3)
+      if(codec->avctx->codec_id == AV_CODEC_ID_MP3)
         {
         /* For mp3, bytes_decoded < 0 means, that the frame should be muted */
         memset(&codec->sample_buffer[track_map->channels * (codec->sample_buffer_end -
@@ -833,7 +838,7 @@
         }
       }
     
-    /* This happens because ffmpeg adds FF_INPUT_BUFFER_PADDING_SIZE to the bytes returned */
+    /* This happens because ffmpeg adds AV_INPUT_BUFFER_PADDING_SIZE to the bytes returned */
     
     if(codec->bytes_in_chunk_buffer < 0)
       codec->bytes_in_chunk_buffer = 0;
@@ -866,8 +871,8 @@
   quicktime_audio_map_t *track_map = &file->atracks[track];
   quicktime_ffmpeg_audio_codec_t *codec = track_map->codec->priv;
 
-  if((codec->decoder->id == CODEC_ID_MP2) ||
-     (codec->decoder->id == CODEC_ID_MP3))
+  if((codec->decoder->id == AV_CODEC_ID_MP2) ||
+     (codec->decoder->id == AV_CODEC_ID_MP3))
     {
     mpa_header h;
     uint32_t header;
@@ -909,7 +914,7 @@
     else
       track_map->ci.bitrate = h.bitrate;
     }
-  else if(codec->decoder->id == CODEC_ID_AC3)
+  else if(codec->decoder->id == AV_CODEC_ID_AC3)
     {
     a52_header h;
     uint8_t * ptr;
@@ -986,7 +991,7 @@
 #endif
     /* Some codecs need extra stuff */
 
-    if(codec->decoder->id == CODEC_ID_ALAC)
+    if(codec->decoder->id == AV_CODEC_ID_ALAC)
       {
       header = quicktime_wave_get_user_atom(track_map->track, "alac", &header_len);
       if(header)
@@ -995,7 +1000,7 @@
         codec->avctx->extradata_size = header_len;
         }
       }
-    if(codec->decoder->id == CODEC_ID_QDM2)
+    if(codec->decoder->id == AV_CODEC_ID_QDM2)
       {
       header = quicktime_wave_get_user_atom(track_map->track, "QDCA", &header_len);
       if(header)
@@ -1261,7 +1266,7 @@
     pkt.data = codec->chunk_buffer;
     pkt.size = codec->chunk_buffer_alloc;
 
-    avcodec_get_frame_defaults(&f);
+    av_frame_unref(&f);
     f.nb_samples = codec->avctx->frame_size;
     
     avcodec_fill_audio_frame(&f, channels, codec->avctx->sample_fmt,
@@ -1495,9 +1500,9 @@
     codec_base->decode_audio = lqt_ffmpeg_decode_audio;
   codec_base->set_parameter = set_parameter;
 
-  if((decoder->id == CODEC_ID_MP3) || (decoder->id == CODEC_ID_MP2))
+  if((decoder->id == AV_CODEC_ID_MP3) || (decoder->id == AV_CODEC_ID_MP2))
     codec_base->read_packet = read_packet_mpa;
-  else if(decoder->id == CODEC_ID_AC3)
+  else if(decoder->id == AV_CODEC_ID_AC3)
     {
     codec_base->write_packet = write_packet_ac3;
     codec_base->read_packet = read_packet_ac3;
diff -Naur a/plugins/ffmpeg/ffmpeg.h b/plugins/ffmpeg/ffmpeg.h
--- a/plugins/ffmpeg/ffmpeg.h	2012-02-15 19:48:30.000000000 +0000
+++ b/plugins/ffmpeg/ffmpeg.h	2018-05-11 23:10:24.204992468 +0100
@@ -27,6 +27,7 @@
 
 #include <quicktime/qtprivate.h>
 #include AVCODEC_HEADER
+#include <libavutil/mem.h>
 
 void quicktime_init_video_codec_ffmpeg(quicktime_codec_t * codec,
                                        quicktime_video_map_t *vtrack,
diff -Naur a/plugins/ffmpeg/lqt_ffmpeg.c b/plugins/ffmpeg/lqt_ffmpeg.c
--- a/plugins/ffmpeg/lqt_ffmpeg.c	2012-02-15 19:48:30.000000000 +0000
+++ b/plugins/ffmpeg/lqt_ffmpeg.c	2018-05-11 23:15:07.583985628 +0100
@@ -386,7 +386,7 @@
 struct CODECIDMAP codecidmap_v[] =
   {
     {
-      .id = CODEC_ID_MPEG1VIDEO,
+      .id = AV_CODEC_ID_MPEG1VIDEO,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -397,7 +397,7 @@
       .wav_ids = { LQT_WAV_ID_NONE }
     },
     {
-      .id = CODEC_ID_MPEG4,
+      .id = AV_CODEC_ID_MPEG4,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -415,7 +415,7 @@
       .compression_id = LQT_COMPRESSION_MPEG4_ASP,
     },
     {
-      .id = CODEC_ID_MSMPEG4V1,
+      .id = AV_CODEC_ID_MSMPEG4V1,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -426,7 +426,7 @@
       .wav_ids = { LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_MSMPEG4V2,
+      .id = AV_CODEC_ID_MSMPEG4V2,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -437,7 +437,7 @@
       .wav_ids = { LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_MSMPEG4V3,
+      .id = AV_CODEC_ID_MSMPEG4V3,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -453,7 +453,7 @@
       .do_encode = 1,
     },
     {
-      .id = CODEC_ID_MSMPEG4V3,
+      .id = AV_CODEC_ID_MSMPEG4V3,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -468,7 +468,7 @@
     },
 #if 0
     {
-      .id = CODEC_ID_WMV1,
+      .id = AV_CODEC_ID_WMV1,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -481,7 +481,7 @@
     },
 #endif
     {
-      .id = CODEC_ID_H263,
+      .id = AV_CODEC_ID_H263,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -493,7 +493,7 @@
       .compatibility_flags = LQT_FILE_QT_OLD | LQT_FILE_QT | LQT_FILE_MP4 | LQT_FILE_3GP,
     },
     {
-      .id = CODEC_ID_H263,
+      .id = AV_CODEC_ID_H263,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -508,7 +508,7 @@
       .do_encode = 1,
     },
     {
-      .id = CODEC_ID_H264,
+      .id = AV_CODEC_ID_H264,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -519,7 +519,7 @@
       .wav_ids = { LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_H263P,
+      .id = AV_CODEC_ID_H263P,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -533,7 +533,7 @@
       .do_encode = 1,
     },
     {
-      .id = CODEC_ID_H263I,
+      .id = AV_CODEC_ID_H263I,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -544,7 +544,7 @@
       .wav_ids = { LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_SVQ1,
+      .id = AV_CODEC_ID_SVQ1,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -555,7 +555,7 @@
       .wav_ids = { LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_SVQ3,
+      .id = AV_CODEC_ID_SVQ3,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -566,7 +566,7 @@
       .wav_ids = { LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_MJPEG,
+      .id = AV_CODEC_ID_MJPEG,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -580,7 +580,7 @@
       .do_encode = 1,
     },
     {
-      .id = CODEC_ID_MJPEGB,
+      .id = AV_CODEC_ID_MJPEGB,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -594,7 +594,7 @@
     },
 #if LIBAVCODEC_BUILD >= 3346688
     {
-      .id = CODEC_ID_TARGA,
+      .id = AV_CODEC_ID_TARGA,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -606,7 +606,7 @@
 #endif
 #if LIBAVCODEC_BUILD >= 3347456
     {
-      .id = CODEC_ID_TIFF,
+      .id = AV_CODEC_ID_TIFF,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -617,7 +617,7 @@
     },
 #endif
     {
-      .id = CODEC_ID_8BPS,
+      .id = AV_CODEC_ID_8BPS,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -627,7 +627,7 @@
       .wav_ids = { LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_INDEO3,
+      .id = AV_CODEC_ID_INDEO3,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -638,7 +638,7 @@
       .wav_ids = { LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_RPZA,
+      .id = AV_CODEC_ID_RPZA,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -648,7 +648,7 @@
       .wav_ids = { LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_SMC,
+      .id = AV_CODEC_ID_SMC,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -658,7 +658,7 @@
       .wav_ids = { LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_CINEPAK,
+      .id = AV_CODEC_ID_CINEPAK,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -669,7 +669,7 @@
       .wav_ids = { LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_CYUV,
+      .id = AV_CODEC_ID_CYUV,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -680,7 +680,7 @@
       .wav_ids = { LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_QTRLE,
+      .id = AV_CODEC_ID_QTRLE,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -693,7 +693,7 @@
       .encoding_colormodels = (int[]){ BC_RGB888, BC_RGBA8888, LQT_COLORMODEL_NONE },
     },
     {
-      .id = CODEC_ID_MSRLE,
+      .id = AV_CODEC_ID_MSRLE,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -703,7 +703,7 @@
       .wav_ids = { LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_DVVIDEO,
+      .id = AV_CODEC_ID_DVVIDEO,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -719,7 +719,7 @@
       .image_sizes = image_sizes_dv,
     },
     {
-      .id = CODEC_ID_DVVIDEO,
+      .id = AV_CODEC_ID_DVVIDEO,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -735,7 +735,7 @@
       .image_sizes = image_sizes_dv,
     },
     {
-      .id = CODEC_ID_DVVIDEO,
+      .id = AV_CODEC_ID_DVVIDEO,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -751,7 +751,7 @@
     },
     /* DVCPRO HD (decoding only for now) */
     {
-      .id = CODEC_ID_DVVIDEO,
+      .id = AV_CODEC_ID_DVVIDEO,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -772,7 +772,7 @@
       // .do_encode = 1
     },
     {
-      .id = CODEC_ID_FFVHUFF,
+      .id = AV_CODEC_ID_FFVHUFF,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -785,7 +785,7 @@
       .do_encode = 1
     },
     {
-      .id = CODEC_ID_FFV1,
+      .id = AV_CODEC_ID_FFV1,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -801,7 +801,7 @@
     },
 #if LIBAVCODEC_BUILD >= 3352576
     {
-      .id = CODEC_ID_DNXHD,
+      .id = AV_CODEC_ID_DNXHD,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -817,7 +817,7 @@
     },
 #endif
     {
-      .id = CODEC_ID_MPEG2VIDEO,
+      .id = AV_CODEC_ID_MPEG2VIDEO,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -839,7 +839,7 @@
 struct CODECIDMAP codecidmap_a[] =
   {
     {
-      .id = CODEC_ID_MP3,
+      .id = AV_CODEC_ID_MP3,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -851,7 +851,7 @@
       .wav_ids = { 0x50, 0x55, LQT_WAV_ID_NONE },
     },
     {
-      .id = CODEC_ID_MP2,
+      .id = AV_CODEC_ID_MP2,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -866,7 +866,7 @@
       .compression_id = LQT_COMPRESSION_MP2,
     },
     {
-      .id = CODEC_ID_AC3,
+      .id = AV_CODEC_ID_AC3,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -881,7 +881,7 @@
       .compression_id = LQT_COMPRESSION_AC3,
     },
     {
-      .id = CODEC_ID_QDM2,
+      .id = AV_CODEC_ID_QDM2,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -896,7 +896,7 @@
 #if 1
     /* Doesn't work as long as audio chunks are not split into VBR "Samples" */
     {
-      .id = CODEC_ID_ALAC,
+      .id = AV_CODEC_ID_ALAC,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -909,7 +909,7 @@
 #if 1
     /* Sounds ugly */
     {
-      .id = CODEC_ID_ADPCM_MS,
+      .id = AV_CODEC_ID_ADPCM_MS,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
@@ -922,7 +922,7 @@
 #if 1
     /* Sounds ugly */
     {
-      .id = CODEC_ID_ADPCM_IMA_WAV,
+      .id = AV_CODEC_ID_ADPCM_IMA_WAV,
       .index = -1,
       .encoder = NULL,
       .decoder = NULL,
diff -Naur a/plugins/ffmpeg/params.c b/plugins/ffmpeg/params.c
--- a/plugins/ffmpeg/params.c	2012-03-07 14:10:41.000000000 +0000
+++ b/plugins/ffmpeg/params.c	2018-05-11 23:11:59.803990160 +0100
@@ -101,6 +101,17 @@
     }                                           \
   }
 
+#define PARAM_DICT_INT(name, dict_name)             \
+  {                                                 \
+  if(!strcasecmp(name, key))                        \
+    {                                               \
+    char buf[128];                                  \
+    snprintf(buf, sizeof(buf), "%d", *(int*)value); \
+    av_dict_set(options, dict_name, buf, 0);        \
+    found = 1;                                      \
+    }                                               \
+  }
+
 #define PARAM_DICT_FLAG(name, dict_name)        \
   {                                             \
   if(!strcasecmp(name, key))                    \
@@ -113,16 +124,6 @@
   }
 
 
-enum_t me_method[] =
-  {
-    { "Zero",  ME_ZERO },
-    { "Phods", ME_PHODS },
-    { "Log",   ME_LOG },
-    { "X1",    ME_X1 },
-    { "Epzs",  ME_EPZS },
-    { "Full",  ME_FULL }
-  };
-
 enum_t prediction_method[] =
   {
     { "Left",   FF_PRED_LEFT },
@@ -152,15 +153,6 @@
     { "Rate distoration",     FF_MB_DECISION_RD }
   };
 
-enum_t coder_type[] =
-  {
-    { "VLC",                  FF_CODER_TYPE_VLC },
-    { "Arithmetic",           FF_CODER_TYPE_AC },
-    { "Raw",                  FF_CODER_TYPE_RAW },
-    { "RLE",                  FF_CODER_TYPE_RLE },
-    { "Deflate",              FF_CODER_TYPE_DEFLATE },
-  };
-
 #define PARAM_ENUM(name, var, arr) \
   if(!strcasecmp(key, name)) \
     { \
@@ -192,7 +184,7 @@
   PARAM_INT_SCALE("ff_bit_rate_audio",bit_rate,1000);
   PARAM_INT_SCALE("ff_bit_rate_video",bit_rate,1000);
   PARAM_INT_SCALE("ff_bit_rate_tolerance",bit_rate_tolerance,1000);
-  PARAM_ENUM("ff_me_method",me_method,me_method);
+  PARAM_DICT_INT("ff_me_method","motion-est");
   PARAM_INT("ff_gop_size",gop_size);
   PARAM_FLOAT("ff_qcompress",qcompress);
   PARAM_FLOAT("ff_qblur",qblur);
@@ -202,17 +194,23 @@
   PARAM_INT("ff_max_b_frames",max_b_frames);
   PARAM_FLOAT("ff_b_quant_factor",b_quant_factor);
   PARAM_INT("ff_b_frame_strategy",b_frame_strategy);
+
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+  PARAM_DICT_INT("ff_luma_elim_threshold","luma_elim_threshold");
+  PARAM_DICT_INT("ff_chroma_elim_threshold","chroma_elim_threshold");
+#else
   PARAM_INT("ff_luma_elim_threshold",luma_elim_threshold);
   PARAM_INT("ff_chroma_elim_threshold",chroma_elim_threshold);
+#endif
+
   PARAM_INT("ff_strict_std_compliance",strict_std_compliance);
   PARAM_QP2LAMBDA("ff_b_quant_offset",b_quant_offset);
   PARAM_INT("ff_rc_min_rate",rc_min_rate);
   PARAM_INT("ff_rc_max_rate",rc_max_rate);
   PARAM_INT_SCALE("ff_rc_buffer_size",rc_buffer_size,1000);
-  PARAM_FLOAT("ff_rc_buffer_aggressivity",rc_buffer_aggressivity);
   PARAM_FLOAT("ff_i_quant_factor",i_quant_factor);
   PARAM_QP2LAMBDA("ff_i_quant_offset",i_quant_offset);
-  PARAM_FLOAT("ff_rc_initial_cplx",rc_initial_cplx);
+  PARAM_DICT_INT("ff_rc_initial_cplx","rc_init_cplx");
   PARAM_FLOAT("ff_lumi_masking",lumi_masking);
   PARAM_FLOAT("ff_temporal_cplx_masking",temporal_cplx_masking);
   PARAM_FLOAT("ff_spatial_cplx_masking",spatial_cplx_masking);
@@ -237,58 +235,68 @@
   PARAM_INT("ff_me_range",me_range);
   PARAM_ENUM("ff_mb_decision",mb_decision,mb_decision);
   PARAM_INT("ff_scenechange_threshold",scenechange_threshold);
-  PARAM_QP2LAMBDA("ff_lmin", lmin);
-  PARAM_QP2LAMBDA("ff_lmax", lmax);
+  PARAM_DICT_INT("ff_lmin", "lmin");
+  PARAM_DICT_INT("ff_lmax", "lmax");
   PARAM_INT("ff_noise_reduction",noise_reduction);
   PARAM_INT_SCALE("ff_rc_initial_buffer_occupancy",rc_initial_buffer_occupancy,1000);
+
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+  PARAM_DICT_INT("ff_inter_threshold","inter_threshold");
+  PARAM_DICT_INT("ff_quantizer_noise_shaping","quantizer_noise_shaping");
+#else
   PARAM_INT("ff_inter_threshold",inter_threshold);
   PARAM_INT("ff_quantizer_noise_shaping",quantizer_noise_shaping);
+#endif
+
   PARAM_INT("ff_thread_count",thread_count);
-  PARAM_INT("ff_me_threshold",me_threshold);
-  PARAM_INT("ff_mb_threshold",mb_threshold);
   PARAM_INT("ff_nsse_weight",nsse_weight);
-  PARAM_FLOAT("ff_border_masking",border_masking);
+  PARAM_DICT_INT("ff_border_masking","border_mask");
   PARAM_QP2LAMBDA("ff_mb_lmin", mb_lmin);
   PARAM_QP2LAMBDA("ff_mb_lmax", mb_lmax);
   PARAM_INT("ff_me_penalty_compensation",me_penalty_compensation);
   PARAM_INT("ff_bidir_refine",bidir_refine);
   PARAM_INT("ff_brd_scale",brd_scale);
-  PARAM_INT("ff_scenechange_factor",scenechange_factor);
-  PARAM_FLAG("ff_flag_qscale",CODEC_FLAG_QSCALE);
-  PARAM_FLAG("ff_flag_4mv",CODEC_FLAG_4MV);
-  PARAM_FLAG("ff_flag_qpel",CODEC_FLAG_QPEL);
-  PARAM_FLAG("ff_flag_gmc",CODEC_FLAG_GMC);
-  PARAM_FLAG("ff_flag_mv0",CODEC_FLAG_MV0);
+  PARAM_FLAG("ff_flag_qscale",AV_CODEC_FLAG_QSCALE);
+  PARAM_FLAG("ff_flag_4mv",AV_CODEC_FLAG_4MV);
+  PARAM_FLAG("ff_flag_qpel",AV_CODEC_FLAG_QPEL);
+  PARAM_DICT_FLAG("ff_flag_gmc","gmc");
+  PARAM_DICT_FLAG("ff_flag_mv0","mpv_flags");
   //  PARAM_FLAG("ff_flag_part",CODEC_FLAG_PART); // Unused
-  PARAM_FLAG("ff_flag_gray",CODEC_FLAG_GRAY);
-  PARAM_FLAG("ff_flag_emu_edge",CODEC_FLAG_EMU_EDGE);
-  PARAM_FLAG("ff_flag_normalize_aqp",CODEC_FLAG_NORMALIZE_AQP);
+  PARAM_FLAG("ff_flag_gray",AV_CODEC_FLAG_GRAY);
+  PARAM_DICT_FLAG("ff_flag_normalize_aqp","naq");
   //  PARAM_FLAG("ff_flag_alt_scan",CODEC_FLAG_ALT_SCAN); // Unused
 #if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
   PARAM_FLAG("ff_flag_trellis_quant",CODEC_FLAG_TRELLIS_QUANT);
 #else
   PARAM_INT("ff_trellis",trellis);
 #endif
-  PARAM_FLAG("ff_flag_bitexact",CODEC_FLAG_BITEXACT);
-  PARAM_FLAG("ff_flag_ac_pred",CODEC_FLAG_AC_PRED);
+  PARAM_FLAG("ff_flag_bitexact",AV_CODEC_FLAG_BITEXACT);
+  PARAM_FLAG("ff_flag_ac_pred",AV_CODEC_FLAG_AC_PRED);
   //  PARAM_FLAG("ff_flag_h263p_umv",CODEC_FLAG_H263P_UMV); // Unused
-  PARAM_FLAG("ff_flag_cbp_rd",CODEC_FLAG_CBP_RD);
-  PARAM_FLAG("ff_flag_qp_rd",CODEC_FLAG_QP_RD);
+
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+  PARAM_DICT_FLAG("ff_flag_cbp_rd","cbp_rd");
+  PARAM_DICT_FLAG("ff_flag_qp_rd","qp_rd");
+  PARAM_DICT_FLAG("ff_flag2_strict_gop","strict_gop");
+#else
+  PARAM_FLAG("ff_flag_cbp_rd",AV_CODEC_FLAG_CBP_RD);
+  PARAM_FLAG("ff_flag_qp_rd",AV_CODEC_FLAG_QP_RD);
+  PARAM_FLAG2("ff_flag2_strict_gop",AV_CODEC_FLAG2_STRICT_GOP);
+#endif
 
 #if LIBAVCODEC_VERSION_MAJOR >= 54
   PARAM_DICT_FLAG("ff_flag_h263p_aiv", "aiv");
   PARAM_DICT_FLAG("ff_flag_obmc","obmc");
   PARAM_DICT_FLAG("ff_flag_h263p_slice_struct","structured_slices");
 #else
-  PARAM_FLAG("ff_flag_h263p_aiv",CODEC_FLAG_H263P_AIV);
-  PARAM_FLAG("ff_flag_obmc",CODEC_FLAG_OBMC);
-  PARAM_FLAG("ff_flag_h263p_slice_struct",CODEC_FLAG_H263P_SLICE_STRUCT);
+  PARAM_FLAG("ff_flag_h263p_aiv",AV_CODEC_FLAG_H263P_AIV);
+  PARAM_FLAG("ff_flag_obmc",AV_CODEC_FLAG_OBMC);
+  PARAM_FLAG("ff_flag_h263p_slice_struct",AV_CODEC_FLAG_H263P_SLICE_STRUCT);
 #endif
 
-  PARAM_FLAG("ff_flag_loop_filter",CODEC_FLAG_LOOP_FILTER);
-  PARAM_FLAG("ff_flag_closed_gop",CODEC_FLAG_CLOSED_GOP);
-  PARAM_FLAG2("ff_flag2_fast",CODEC_FLAG2_FAST);
-  PARAM_FLAG2("ff_flag2_strict_gop",CODEC_FLAG2_STRICT_GOP);
-  PARAM_ENUM("ff_coder_type",coder_type,coder_type);
+  PARAM_FLAG("ff_flag_loop_filter",AV_CODEC_FLAG_LOOP_FILTER);
+  PARAM_FLAG("ff_flag_closed_gop",AV_CODEC_FLAG_CLOSED_GOP);
+  PARAM_FLAG2("ff_flag2_fast",AV_CODEC_FLAG2_FAST);
+  PARAM_DICT_INT("ff_coder_type","coder");
   
   }
diff -Naur a/plugins/ffmpeg/params.h b/plugins/ffmpeg/params.h
--- a/plugins/ffmpeg/params.h	2011-05-11 16:13:39.000000000 +0100
+++ b/plugins/ffmpeg/params.h	2018-05-11 23:11:59.803990160 +0100
@@ -149,7 +149,7 @@
     .type =        LQT_PARAMETER_INT, \
     .val_default = { .val_int = 0 }, \
     .val_min =     { .val_int = 0 }, \
-    .val_max =     { .val_int = FF_MAX_B_FRAMES }, \
+    .val_max =     { .val_int = 16 }, \
     .help_string = TRS("Maximum number of B-frames between non B-frames") \
   }
 
diff -Naur a/plugins/ffmpeg/video.c b/plugins/ffmpeg/video.c
--- a/plugins/ffmpeg/video.c	2012-02-25 19:46:56.000000000 +0000
+++ b/plugins/ffmpeg/video.c	2018-05-11 23:15:15.697985432 +0100
@@ -37,10 +37,10 @@
 #endif
 
 
-#ifdef  PIX_FMT_YUV422P10
-#define PIX_FMT_YUV422P10_OR_DUMMY PIX_FMT_YUV422P10
+#ifdef  AV_PIX_FMT_YUV422P10
+#define AV_PIX_FMT_YUV422P10_OR_DUMMY AV_PIX_FMT_YUV422P10
 #else
-#define PIX_FMT_YUV422P10_OR_DUMMY -1234
+#define AV_PIX_FMT_YUV422P10_OR_DUMMY -1234
 #endif
 
 #if LIBAVCODEC_VERSION_INT >= ((54<<16)|(1<<8)|0)
@@ -90,9 +90,9 @@
   int imx_bitrate;
   int imx_strip_vbi;
 
-  /* In some cases FFMpeg would report something like PIX_FMT_YUV422P, while
-     we would like to treat it as PIX_FMT_YUVJ422P. It's only used for decoding */
-  enum PixelFormat reinterpret_pix_fmt;
+  /* In some cases FFMpeg would report something like AV_PIX_FMT_YUV422P, while
+     we would like to treat it as AV_PIX_FMT_YUVJ422P. It's only used for decoding */
+  enum AVPixelFormat reinterpret_pix_fmt;
   
   int is_imx;
   int y_offset;
@@ -137,42 +137,42 @@
 
 static const struct
   {
-  enum PixelFormat ffmpeg_id;
+  enum AVPixelFormat ffmpeg_id;
   int              lqt_id;
   int              exact;
   }
 colormodels[] =
   {
-    { PIX_FMT_YUV420P,   BC_YUV420P,   1 }, ///< Planar YUV 4:2:0 (1 Cr & Cb sample per 2x2 Y samples)
+    { AV_PIX_FMT_YUV420P,   BC_YUV420P,   1 }, ///< Planar YUV 4:2:0 (1 Cr & Cb sample per 2x2 Y samples)
 #if LIBAVUTIL_VERSION_INT < (50<<16)
-    { PIX_FMT_YUV422,    BC_YUV422,    1 },
+    { AV_PIX_FMT_YUV422,    BC_YUV422,    1 },
 #else
-    { PIX_FMT_YUYV422,   BC_YUV422,    1 },
+    { AV_PIX_FMT_YUYV422,   BC_YUV422,    1 },
 #endif
-    { PIX_FMT_RGB24,     BC_RGB888,    1 }, ///< Packed pixel, 3 bytes per pixel, RGBRGB...
-    { PIX_FMT_BGR24,     BC_BGR888,    1 }, ///< Packed pixel, 3 bytes per pixel, BGRBGR...
-    { PIX_FMT_YUV422P,   BC_YUV422P,   1 }, ///< Planar YUV 4:2:2 (1 Cr & Cb sample per 2x1 Y samples)
-    { PIX_FMT_YUV444P,   BC_YUV444P,   1 }, ///< Planar YUV 4:4:4 (1 Cr & Cb sample per 1x1 Y samples)
-    { PIX_FMT_YUV411P,   BC_YUV411P,   1 }, ///< Planar YUV 4:1:1 (1 Cr & Cb sample per 4x1 Y samples)
-    { PIX_FMT_YUV422P16, BC_YUV422P16, 1 }, ///< Planar 16 bit YUV 4:2:2 (1 Cr & Cb sample per 2x1 Y samples)
-#ifdef PIX_FMT_YUV422P10
-    { PIX_FMT_YUV422P10, BC_YUV422P10, 1 }, ///< 10 bit samples in uint16_t containers, planar 4:2:2
-#endif
-    { PIX_FMT_RGB565,    BC_RGB565,    1 }, ///< always stored in cpu endianness
-    { PIX_FMT_YUVJ420P,  BC_YUVJ420P,  1 }, ///< Planar YUV 4:2:0 full scale (jpeg)
-    { PIX_FMT_YUVJ422P,  BC_YUVJ422P,  1 }, ///< Planar YUV 4:2:2 full scale (jpeg)
-    { PIX_FMT_YUVJ444P,  BC_YUVJ444P,  1 }, ///< Planar YUV 4:4:4 full scale (jpeg)
+    { AV_PIX_FMT_RGB24,     BC_RGB888,    1 }, ///< Packed pixel, 3 bytes per pixel, RGBRGB...
+    { AV_PIX_FMT_BGR24,     BC_BGR888,    1 }, ///< Packed pixel, 3 bytes per pixel, BGRBGR...
+    { AV_PIX_FMT_YUV422P,   BC_YUV422P,   1 }, ///< Planar YUV 4:2:2 (1 Cr & Cb sample per 2x1 Y samples)
+    { AV_PIX_FMT_YUV444P,   BC_YUV444P,   1 }, ///< Planar YUV 4:4:4 (1 Cr & Cb sample per 1x1 Y samples)
+    { AV_PIX_FMT_YUV411P,   BC_YUV411P,   1 }, ///< Planar YUV 4:1:1 (1 Cr & Cb sample per 4x1 Y samples)
+    { AV_PIX_FMT_YUV422P16, BC_YUV422P16, 1 }, ///< Planar 16 bit YUV 4:2:2 (1 Cr & Cb sample per 2x1 Y samples)
+#ifdef AV_PIX_FMT_YUV422P10
+    { AV_PIX_FMT_YUV422P10, BC_YUV422P10, 1 }, ///< 10 bit samples in uint16_t containers, planar 4:2:2
+#endif
+    { AV_PIX_FMT_RGB565,    BC_RGB565,    1 }, ///< always stored in cpu endianness
+    { AV_PIX_FMT_YUVJ420P,  BC_YUVJ420P,  1 }, ///< Planar YUV 4:2:0 full scale (jpeg)
+    { AV_PIX_FMT_YUVJ422P,  BC_YUVJ422P,  1 }, ///< Planar YUV 4:2:2 full scale (jpeg)
+    { AV_PIX_FMT_YUVJ444P,  BC_YUVJ444P,  1 }, ///< Planar YUV 4:4:4 full scale (jpeg)
 #if LIBAVUTIL_VERSION_INT < (50<<16)
-    { PIX_FMT_RGBA32,    BC_RGBA8888,  0 }, ///< Packed pixel, 4 bytes per pixel, BGRABGRA...
+    { AV_PIX_FMT_RGBA32,    BC_RGBA8888,  0 }, ///< Packed pixel, 4 bytes per pixel, BGRABGRA...
 #else
-    { PIX_FMT_RGB32,     BC_RGBA8888,  0 }, ///< Packed pixel, 4 bytes per pixel, BGRABGRA...
+    { AV_PIX_FMT_RGB32,     BC_RGBA8888,  0 }, ///< Packed pixel, 4 bytes per pixel, BGRABGRA...
 #endif
-    { PIX_FMT_RGB555,    BC_RGB888,    0 }, ///< always stored in cpu endianness, most significant bit to 1
-    { PIX_FMT_GRAY8,     BC_RGB888,    0 },
-    { PIX_FMT_MONOWHITE, BC_RGB888,    0 }, ///< 0 is white
-    { PIX_FMT_MONOBLACK, BC_RGB888,    0 }, ///< 0 is black
-    { PIX_FMT_PAL8,      BC_RGB888,    0 }, ///< 8 bit with RGBA palette
-    { PIX_FMT_YUV410P,   BC_YUV420P,   0 }, ///< Planar YUV 4:1:0 (1 Cr & Cb sample per 4x4 Y samples)
+    { AV_PIX_FMT_RGB555,    BC_RGB888,    0 }, ///< always stored in cpu endianness, most significant bit to 1
+    { AV_PIX_FMT_GRAY8,     BC_RGB888,    0 },
+    { AV_PIX_FMT_MONOWHITE, BC_RGB888,    0 }, ///< 0 is white
+    { AV_PIX_FMT_MONOBLACK, BC_RGB888,    0 }, ///< 0 is black
+    { AV_PIX_FMT_PAL8,      BC_RGB888,    0 }, ///< 8 bit with RGBA palette
+    { AV_PIX_FMT_YUV410P,   BC_YUV420P,   0 }, ///< Planar YUV 4:1:0 (1 Cr & Cb sample per 4x4 Y samples)
   };
 
 static const struct
@@ -343,16 +343,16 @@
   if (!codec->pix_fmts)
     return 0;
 
-  for (i = 0; codec->pix_fmts[i] != PIX_FMT_NONE; ++i)
+  for (i = 0; codec->pix_fmts[i] != AV_PIX_FMT_NONE; ++i)
     {
-    if (codec->pix_fmts[i] == PIX_FMT_YUV422P10_OR_DUMMY)
+    if (codec->pix_fmts[i] == AV_PIX_FMT_YUV422P10_OR_DUMMY)
       return 1;
     }
 
   return 0;
   }
 
-static enum PixelFormat lqt_ffmpeg_get_ffmpeg_colormodel(int id)
+static enum AVPixelFormat lqt_ffmpeg_get_ffmpeg_colormodel(int id)
   {
   int i;
 
@@ -361,10 +361,10 @@
     if(colormodels[i].lqt_id == id)
       return colormodels[i].ffmpeg_id;
     }
-  return PIX_FMT_NB;
+  return AV_PIX_FMT_NB;
   }
 
-static int lqt_ffmpeg_get_lqt_colormodel(enum PixelFormat id, int * exact)
+static int lqt_ffmpeg_get_lqt_colormodel(enum AVPixelFormat id, int * exact)
   {
   int i;
 
@@ -400,26 +400,26 @@
   codec->reinterpret_pix_fmt = codec->avctx->pix_fmt;
 
   /* First we try codec-specific colormodel matching. */
-  if(codec->decoder->id == CODEC_ID_DNXHD)
+  if(codec->decoder->id == AV_CODEC_ID_DNXHD)
     {
-    /* FFMpeg supports PIX_FMT_YUV422P and PIX_FMT_YUV422P10 for DNxHD, which
-       we sometimes interpret as PIX_FMT_YUVJ422P and PIX_FMT_YUVJ422P10. */
-    if (codec->avctx->pix_fmt == PIX_FMT_YUV422P || codec->avctx->pix_fmt == PIX_FMT_YUV422P10_OR_DUMMY)
+    /* FFMpeg supports AV_PIX_FMT_YUV422P and AV_PIX_FMT_YUV422P10 for DNxHD, which
+       we sometimes interpret as AV_PIX_FMT_YUVJ422P and AV_PIX_FMT_YUVJ422P10. */
+    if (codec->avctx->pix_fmt == AV_PIX_FMT_YUV422P || codec->avctx->pix_fmt == AV_PIX_FMT_YUV422P10_OR_DUMMY)
       {
-      int p10 = (codec->avctx->pix_fmt == PIX_FMT_YUV422P10_OR_DUMMY);
+      int p10 = (codec->avctx->pix_fmt == AV_PIX_FMT_YUV422P10_OR_DUMMY);
       *exact = 1;
       if (lqt_ffmpeg_get_avid_yuv_range(vtrack->track) == AVID_FULL_YUV_RANGE)
         {
         vtrack->stream_cmodel = p10 ? BC_YUVJ422P10 : BC_YUVJ422P;
-        codec->reinterpret_pix_fmt = p10 ? PIX_FMT_YUV422P10_OR_DUMMY : PIX_FMT_YUVJ422P;
-        // Note: reinterpret_pix_fmt should really be PIX_FMT_YUVJ422P10, except
+        codec->reinterpret_pix_fmt = p10 ? AV_PIX_FMT_YUV422P10_OR_DUMMY : AV_PIX_FMT_YUVJ422P;
+        // Note: reinterpret_pix_fmt should really be AV_PIX_FMT_YUVJ422P10, except
         // there is no such colormodel in FFMpeg. Fortunately, it's not a problem
         // in this case, as reinterpret_pix_fmt is only used when *exact == 0.
         }
       else
         {
         vtrack->stream_cmodel = p10 ? BC_YUV422P10 : BC_YUV422P;
-        codec->reinterpret_pix_fmt = p10 ? PIX_FMT_YUV422P10_OR_DUMMY : PIX_FMT_YUV422P;
+        codec->reinterpret_pix_fmt = p10 ? AV_PIX_FMT_YUV422P10_OR_DUMMY : AV_PIX_FMT_YUV422P;
         }
       return;
       }
@@ -438,16 +438,16 @@
   quicktime_ffmpeg_video_codec_t *codec = vtrack->codec->priv;
   codec->avctx->pix_fmt = lqt_ffmpeg_get_ffmpeg_colormodel(vtrack->stream_cmodel);
 
-  if (codec->encoder->id == CODEC_ID_DNXHD)
+  if (codec->encoder->id == AV_CODEC_ID_DNXHD)
     {
-    /* FFMpeg's DNxHD encoder only supports PIX_FMT_YUV422P and PIX_FMT_YUV422P10
-       and doesn't know anything about PIX_FMT_YUVJ422P and PIX_FMT_YUVJ422P10
+    /* FFMpeg's DNxHD encoder only supports AV_PIX_FMT_YUV422P and AV_PIX_FMT_YUV422P10
+       and doesn't know anything about AV_PIX_FMT_YUVJ422P and AV_PIX_FMT_YUVJ422P10
        (in fact, the latter doesn't even exist) */
-    codec->avctx->pix_fmt = PIX_FMT_YUV422P;
+    codec->avctx->pix_fmt = AV_PIX_FMT_YUV422P;
     if (vtrack->stream_cmodel == BC_YUV422P10 || vtrack->stream_cmodel == BC_YUVJ422P10)
       {
       if (lqt_tenbit_dnxhd_supported(codec->encoder))
-        codec->avctx->pix_fmt = PIX_FMT_YUV422P10_OR_DUMMY;
+        codec->avctx->pix_fmt = AV_PIX_FMT_YUV422P10_OR_DUMMY;
       }
     }
   }
@@ -458,7 +458,7 @@
 /* From avcodec.h: */
 
 /*
- * PIX_FMT_RGBA32 is handled in an endian-specific manner. A RGBA
+ * AV_PIX_FMT_RGBA32 is handled in an endian-specific manner. A RGBA
  * color is put together as:
  *  (A << 24) | (R << 16) | (G << 8) | B
  * This is stored as BGRA on little endian CPU architectures and ARGB on
@@ -530,7 +530,7 @@
  */
 
 static void convert_image_decode(quicktime_ffmpeg_video_codec_t *codec,
-                                 AVFrame * in_frame, enum PixelFormat in_format,
+                                 AVFrame * in_frame, enum AVPixelFormat in_format,
                                  unsigned char ** out_frame, int out_format,
                                  int width, int height, int row_span, int row_span_uv)
   {
@@ -547,9 +547,9 @@
    *  RGBA format like in ffmpeg??
    */
 #if LIBAVUTIL_VERSION_INT < (50<<16)
-  if((in_format == PIX_FMT_RGBA32) && (out_format == BC_RGBA8888))
+  if((in_format == AV_PIX_FMT_RGBA32) && (out_format == BC_RGBA8888))
 #else
-    if((in_format == PIX_FMT_RGB32) && (out_format == BC_RGBA8888))
+    if((in_format == AV_PIX_FMT_RGB32) && (out_format == BC_RGBA8888))
 #endif
       {
       convert_image_decode_rgba(in_frame, out_frame, width, height, codec->y_offset);
@@ -728,13 +728,13 @@
 
     /* Set extradata: It's done differently for each codec */
 
-    if(codec->decoder->id == CODEC_ID_SVQ3)
+    if(codec->decoder->id == AV_CODEC_ID_SVQ3)
       {
       extradata       = trak->mdia.minf.stbl.stsd.table[0].table_raw + 4;
       extradata_size  = trak->mdia.minf.stbl.stsd.table[0].table_raw_size - 4;
       
       }
-    else if(codec->decoder->id == CODEC_ID_H264)
+    else if(codec->decoder->id == AV_CODEC_ID_H264)
       {
       user_atom = quicktime_stsd_get_user_atom(trak, "avcC", &user_atom_len);
 
@@ -753,7 +753,7 @@
         }
       
       }
-    else if(codec->decoder->id == CODEC_ID_MPEG4)
+    else if(codec->decoder->id == AV_CODEC_ID_MPEG4)
       {
       if(trak->mdia.minf.stbl.stsd.table[0].has_esds)
         {
@@ -781,7 +781,7 @@
     if(extradata)
       {
       codec->extradata =
-        calloc(1, extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+        calloc(1, extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
       memcpy(codec->extradata, extradata, extradata_size);
       codec->avctx->extradata_size = extradata_size;
       codec->avctx->extradata = codec->extradata;
@@ -829,7 +829,7 @@
     if(avcodec_open2(codec->avctx, codec->decoder, NULL) != 0)
       return -1;
 #endif
-    codec->frame = avcodec_alloc_frame();
+    codec->frame = av_frame_alloc();
     vtrack->stream_cmodel = LQT_COLORMODEL_NONE;
     codec->initialized = 1;
     }
@@ -929,10 +929,10 @@
 #ifdef HAVE_LIBSWSCALE
 
 #if LIBAVUTIL_VERSION_INT < (50<<16)
-      if(!((codec->avctx->pix_fmt == PIX_FMT_RGBA32) &&
+      if(!((codec->avctx->pix_fmt == AV_PIX_FMT_RGBA32) &&
            (vtrack->stream_cmodel == BC_RGBA8888)))
 #else
-        if(!((codec->avctx->pix_fmt == PIX_FMT_RGB32) &&
+        if(!((codec->avctx->pix_fmt == AV_PIX_FMT_RGB32) &&
              (vtrack->stream_cmodel == BC_RGBA8888)))
 #endif
           {
@@ -947,15 +947,15 @@
           }
 #endif
       }
-    if(codec->decoder->id == CODEC_ID_DVVIDEO)
+    if(codec->decoder->id == AV_CODEC_ID_DVVIDEO)
       {
       if(vtrack->stream_cmodel == BC_YUV420P)
         vtrack->chroma_placement = LQT_CHROMA_PLACEMENT_DVPAL;
       vtrack->interlace_mode = LQT_INTERLACE_BOTTOM_FIRST;
       vtrack->ci.id = LQT_COMPRESSION_DV;
       }
-    else if((codec->decoder->id == CODEC_ID_MPEG4) ||
-            (codec->decoder->id == CODEC_ID_H264))
+    else if((codec->decoder->id == AV_CODEC_ID_MPEG4) ||
+            (codec->decoder->id == AV_CODEC_ID_H264))
       {
       if(vtrack->stream_cmodel == BC_YUV420P)
         vtrack->chroma_placement = LQT_CHROMA_PLACEMENT_MPEG2;
@@ -1140,8 +1140,8 @@
   codec->avctx->qmin = 1;
   codec->avctx->qmax = 3;
   codec->avctx->rtp_payload_size = 1; // ??
-  codec->avctx->rc_buffer_aggressivity = 0.25;
-  codec->avctx->flags |= CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_LOW_DELAY;
+  av_dict_set(&codec->options, "rc_buf_aggressivity", "0.25", 0);
+  codec->avctx->flags |= AV_CODEC_FLAG_INTERLACED_DCT|AV_CODEC_FLAG_LOW_DELAY;
 
 #if (LIBAVCODEC_VERSION_MAJOR < 54)
   codec->avctx->flags2 |= CODEC_FLAG2_INTRA_VLC|CODEC_FLAG2_NON_LINEAR_QUANT;
@@ -1299,13 +1299,13 @@
     {
     if(vtrack->stream_cmodel == BC_YUV420P)
       {
-      if(codec->encoder->id == CODEC_ID_MPEG4)
+      if(codec->encoder->id == AV_CODEC_ID_MPEG4)
         {
         vtrack->chroma_placement = LQT_CHROMA_PLACEMENT_MPEG2;
         /* enable interlaced encoding */
         vtrack->interlace_mode = LQT_INTERLACE_NONE;
         }
-      else if(codec->encoder->id == CODEC_ID_DVVIDEO)
+      else if(codec->encoder->id == AV_CODEC_ID_DVVIDEO)
         {
         vtrack->chroma_placement = LQT_CHROMA_PLACEMENT_DVPAL;
         }
@@ -1318,7 +1318,7 @@
         
   if(!codec->initialized)
     {
-    codec->frame = avcodec_alloc_frame();
+    codec->frame = av_frame_alloc();
 
     /* time_base is 1/framerate for constant framerate */
           
@@ -1328,7 +1328,7 @@
     //          codec->avctx->time_base.den = 1;
     //          codec->avctx->time_base.num = lqt_video_time_scale(file, track);
 
-    if(codec->avctx->flags & CODEC_FLAG_QSCALE)
+    if(codec->avctx->flags & AV_CODEC_FLAG_QSCALE)
       codec->avctx->global_quality = codec->qscale;
                               
     codec->avctx->width = width;
@@ -1340,11 +1340,11 @@
     codec->avctx->sample_aspect_ratio.num = pixel_width;
     codec->avctx->sample_aspect_ratio.den = pixel_height;
     /* Use global headers for mp4v */
-    if(codec->encoder->id == CODEC_ID_MPEG4)
+    if(codec->encoder->id == AV_CODEC_ID_MPEG4)
       {
       if(!(file->file_type & (LQT_FILE_AVI|LQT_FILE_AVI_ODML)))
         {
-        codec->avctx->flags |= CODEC_FLAG_GLOBAL_HEADER;
+        codec->avctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
         codec->write_global_header = 1;
         }
             
@@ -1360,16 +1360,16 @@
         {
         lqt_log(file, LQT_LOG_INFO, LOG_DOMAIN, "Enabling interlaced encoding");
         codec->avctx->flags |=
-          (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME|CODEC_FLAG_ALT_SCAN);
+          (AV_CODEC_FLAG_INTERLACED_DCT|AV_CODEC_FLAG_INTERLACED_ME|AV_CODEC_FLAG_ALT_SCAN);
         }
 #endif
       }
-    else if((codec->encoder->id == CODEC_ID_MSMPEG4V3) && (trak->strl) &&
+    else if((codec->encoder->id == AV_CODEC_ID_MSMPEG4V3) && (trak->strl) &&
             !strncmp(trak->strl->strf.bh.biCompression, "DIV3", 4))
       {
       strncpy(trak->strl->strh.fccHandler, "div3", 4);
       }
-    else if((codec->encoder->id == CODEC_ID_H263) &&
+    else if((codec->encoder->id == AV_CODEC_ID_H263) &&
             (file->file_type & (LQT_FILE_MP4|LQT_FILE_3GP)))
       {
       uint8_t d263_data[] =
@@ -1383,34 +1383,34 @@
       strncpy(trak->mdia.minf.stbl.stsd.table[0].format,
               "s263", 4);
       }
-    else if(codec->encoder->id == CODEC_ID_FFVHUFF)
+    else if(codec->encoder->id == AV_CODEC_ID_FFVHUFF)
       {
       if(!(file->file_type & (LQT_FILE_AVI|LQT_FILE_AVI_ODML)))
         {
-        codec->avctx->flags |= CODEC_FLAG_GLOBAL_HEADER;
+        codec->avctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
         codec->write_global_header = 1;
         }
       }
-    else if(codec->encoder->id == CODEC_ID_QTRLE)
+    else if(codec->encoder->id == AV_CODEC_ID_QTRLE)
       {
       if(vtrack->stream_cmodel == BC_RGBA8888)
         {
         /* Libquicktime doesn't natively support a color model equivalent
-           to PIX_FMT_ARGB, which is required for QTRLE with alpha channel.
+           to AV_PIX_FMT_ARGB, which is required for QTRLE with alpha channel.
            So, we use BC_RGBA8888 and do ad hoc conversion below. */
-        codec->avctx->pix_fmt = PIX_FMT_ARGB;
+        codec->avctx->pix_fmt = AV_PIX_FMT_ARGB;
         vtrack->track->mdia.minf.stbl.stsd.table[0].depth = 32;
         }
       }
-    else if(codec->encoder->id == CODEC_ID_DVVIDEO)
+    else if(codec->encoder->id == AV_CODEC_ID_DVVIDEO)
       {
       set_dv_fourcc(width, height, vtrack->stream_cmodel, trak);
       }
-    else if(codec->encoder->id == CODEC_ID_DNXHD)
+    else if(codec->encoder->id == AV_CODEC_ID_DNXHD)
       {
       if(vtrack->interlace_mode != LQT_INTERLACE_NONE)
         {
-        codec->avctx->flags |= CODEC_FLAG_INTERLACED_DCT;
+        codec->avctx->flags |= AV_CODEC_FLAG_INTERLACED_DCT;
         }
       }
     else if(codec->is_imx)
@@ -1422,7 +1422,7 @@
       if(codec->pass == 1)
         {
         codec->stats_file = fopen(codec->stats_filename, "w");
-        codec->avctx->flags |= CODEC_FLAG_PASS1;
+        codec->avctx->flags |= AV_CODEC_FLAG_PASS1;
         }
       else if(codec->pass == codec->total_passes)
         {
@@ -1438,7 +1438,7 @@
         fclose(codec->stats_file);
         codec->stats_file = (FILE*)0;
               
-        codec->avctx->flags |= CODEC_FLAG_PASS2;
+        codec->avctx->flags |= AV_CODEC_FLAG_PASS2;
         }
       }
     /* Open codec */
@@ -1467,7 +1467,7 @@
     }
   //        codec->lqt_colormodel = ffmepg_2_lqt(codec->com.ffcodec_enc);
 
-  if(codec->y_offset != 0 || codec->avctx->pix_fmt == PIX_FMT_ARGB)
+  if(codec->y_offset != 0 || codec->avctx->pix_fmt == AV_PIX_FMT_ARGB)
     {
     if(!codec->tmp_rows)
       {
@@ -1492,7 +1492,7 @@
                         vtrack->stream_cmodel,
                         0, 0, 0, codec->y_offset);
       }
-    else if(codec->avctx->pix_fmt == PIX_FMT_ARGB)
+    else if(codec->avctx->pix_fmt == AV_PIX_FMT_ARGB)
       {
       convert_rgba_to_argb(row_pointers[0], vtrack->stream_row_span,
                            codec->tmp_rows[0], codec->tmp_row_span,
@@ -1516,7 +1516,7 @@
     }
   
   codec->frame->pts = vtrack->timestamp;
-  if(codec->avctx->flags & CODEC_FLAG_QSCALE)
+  if(codec->avctx->flags & AV_CODEC_FLAG_QSCALE)
     codec->frame->quality = codec->qscale;
 #ifdef DO_INTERLACE
   if(vtrack->interlace_mode != LQT_INTERLACE_NONE)
@@ -1558,12 +1558,12 @@
   
 #endif
   
-  if(!was_initialized && codec->encoder->id == CODEC_ID_DNXHD)
+  if(!was_initialized && codec->encoder->id == AV_CODEC_ID_DNXHD)
     setup_avid_atoms(file, vtrack, codec->buffer, bytes_encoded);
   
   if(bytes_encoded)
     {
-    if (pts == AV_NOPTS_VALUE || (codec->encoder->id == CODEC_ID_DNXHD && pts == 0))
+    if (pts == AV_NOPTS_VALUE || (codec->encoder->id == AV_CODEC_ID_DNXHD && pts == 0))
       {
       /* Some codecs don't bother generating presentation timestamps.
          FFMpeg's DNxHD encoder doesn't even bother to set it to AV_NOPTS_VALUE. */
@@ -1590,17 +1590,16 @@
 
   if(codec->write_global_header && !codec->global_header_written)
     {
-    if(codec->encoder->id == CODEC_ID_FFVHUFF)
+    if(codec->encoder->id == AV_CODEC_ID_FFVHUFF)
       {
       quicktime_user_atoms_add_atom(&trak->mdia.minf.stbl.stsd.table[0].user_atoms,
                                     "glbl",
                                     codec->avctx->extradata, codec->avctx->extradata_size );
       }
-    else if(codec->encoder->id == CODEC_ID_MPEG4)
+    else if(codec->encoder->id == AV_CODEC_ID_MPEG4)
       {
       int advanced = 0;
-      if(codec->avctx->max_b_frames ||
-         (codec->avctx->flags & (CODEC_FLAG_QPEL|CODEC_FLAG_GMC)))
+      if(codec->avctx->max_b_frames)
         advanced = 1;
 
       setup_header_mpeg4(file, track, codec->avctx->extradata,
@@ -1903,18 +1902,18 @@
     codec_base->encode_video = lqt_ffmpeg_encode_video;
     codec_base->set_pass = set_pass_ffmpeg;
 
-    if(encoder->id == CODEC_ID_MPEG4)
+    if(encoder->id == AV_CODEC_ID_MPEG4)
       {
       codec_base->writes_compressed = writes_compressed_mpeg4;
       codec_base->init_compressed   = init_compressed_mpeg4;
       codec_base->write_packet = write_packet_mpeg4;
       }
-    else if(encoder->id == CODEC_ID_MPEG2VIDEO)
+    else if(encoder->id == AV_CODEC_ID_MPEG2VIDEO)
       {
       codec_base->writes_compressed = writes_compressed_imx;
       codec_base->init_compressed   = init_compressed_imx;
       }
-    else if(encoder->id == CODEC_ID_DVVIDEO)
+    else if(encoder->id == AV_CODEC_ID_DVVIDEO)
       {
       codec_base->init_compressed = init_compressed_dv;
       }
@@ -1922,7 +1921,7 @@
     }
   if(decoder)
     {
-    if(decoder->id == CODEC_ID_H264)
+    if(decoder->id == AV_CODEC_ID_H264)
       codec_base->read_packet = read_packet_h264;
     codec_base->decode_video = lqt_ffmpeg_decode_video;
     }
diff -Naur a/src/util.c b/src/util.c
--- a/src/util.c	2011-01-07 14:40:47.000000000 +0000
+++ b/src/util.c	2018-05-11 23:11:04.367991499 +0100
@@ -340,9 +340,14 @@
 
 void quicktime_read_pascal(quicktime_t *file, char *data)
 {
-	char len = quicktime_read_char(file);
-	quicktime_read_data(file, (uint8_t*)data, len);
-	data[(int)len] = 0;
+	int len = quicktime_read_char(file);
+	if ((len > 0) && (len < 256)) {
+          /* data[] is expected to be 256 bytes long */
+          quicktime_read_data(file, (uint8_t*)data, len);
+          data[len] = 0;
+        } else {
+          data[0] = 0;
+        }
 }
 
 void quicktime_write_pascal(quicktime_t *file, char *data)