avconv: convert to codecpar

The switch is not yet complete because the parsers and the bistream
filters do not have a new AVCodecParam-based API yet.

4 files changed, 106 insertions, 95 deletions

diff --git a/avconv.c b/avconv.c
index a058b1de88..35ea1f5019 100644
--- a/avconv.c
+++ b/avconv.c
@@ -257,8 +257,8 @@ static void abort_codec_experimental(AVCodec *c, int encoder)
 
 static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
 {
+    AVStream *st = ost->st;
     AVBitStreamFilterContext *bsfc = ost->bitstream_filters;
-    AVCodecContext          *avctx = ost->encoding_needed ? ost->enc_ctx : ost->st->codec;
     int ret;
 
     /*
@@ -268,14 +268,14 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
      * Counting encoded video frames needs to be done separately because of
      * reordering, see do_video_out()
      */
-    if (!(avctx->codec_type == AVMEDIA_TYPE_VIDEO && avctx->codec)) {
+    if (!(st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && ost->encoding_needed)) {
         if (ost->frame_number >= ost->max_frames) {
             av_packet_unref(pkt);
             return;
         }
         ost->frame_number++;
     }
-    if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
+    if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
         uint8_t *sd = av_packet_get_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR,
                                               NULL);
         ost->quality = sd ? *(int *)sd : -1;
@@ -287,6 +287,7 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
     }
 
     while (bsfc) {
+        AVCodecContext *avctx = ost->encoding_needed ? ost->enc_ctx : ost->st->codec;
         AVPacket new_pkt = *pkt;
         int a = av_bitstream_filter_filter(bsfc, avctx, NULL,
                                            &new_pkt.data, &new_pkt.size,
@@ -1601,12 +1602,20 @@ static int init_output_stream(OutputStream *ost, char *error, int error_len)
             av_log(NULL, AV_LOG_WARNING, "The bitrate parameter is set too low."
                                          "It takes bits/s as argument, not kbits/s\n");
 
-        ret = avcodec_copy_context(ost->st->codec, ost->enc_ctx);
+        ret = avcodec_parameters_from_context(ost->st->codecpar, ost->enc_ctx);
         if (ret < 0) {
             av_log(NULL, AV_LOG_FATAL,
                    "Error initializing the output stream codec context.\n");
             exit_program(1);
         }
+        /*
+         * FIXME: this is only so that the bitstream filters and parsers (that still
+         * work with a codec context) get the parameter values.
+         * This should go away with the new BSF/parser API.
+         */
+        ret = avcodec_copy_context(ost->st->codec, ost->enc_ctx);
+        if (ret < 0)
+            return ret;
 
         if (ost->enc_ctx->nb_coded_side_data) {
             int i;
@@ -1635,7 +1644,15 @@ static int init_output_stream(OutputStream *ost, char *error, int error_len)
         ret = av_opt_set_dict(ost->enc_ctx, &ost->encoder_opts);
         if (ret < 0)
             return ret;
-        ost->st->time_base = ost->st->codec->time_base;
+
+        /*
+         * FIXME: this is only so that the bitstream filters and parsers (that still
+         * work with a codec context) get the parameter values.
+         * This should go away with the new BSF/parser API.
+         */
+        ret = avcodec_parameters_to_context(ost->st->codec, ost->st->codecpar);
+        if (ret < 0)
+            return ret;
     }
 
     return ret;
@@ -1719,8 +1736,6 @@ static int transcode_init(void)
 
     /* for each output stream, we compute the right encoding parameters */
     for (i = 0; i < nb_output_streams; i++) {
-        AVCodecContext *enc_ctx;
-        AVCodecContext *dec_ctx = NULL;
         ost = output_streams[i];
         oc  = output_files[ost->file_index]->ctx;
         ist = get_input_stream(ost);
@@ -1728,56 +1743,46 @@ static int transcode_init(void)
         if (ost->attachment_filename)
             continue;
 
-        enc_ctx = ost->stream_copy ? ost->st->codec : ost->enc_ctx;
-
         if (ist) {
-            dec_ctx = ist->dec_ctx;
-
             ost->st->disposition          = ist->st->disposition;
-            enc_ctx->bits_per_raw_sample    = dec_ctx->bits_per_raw_sample;
-            enc_ctx->chroma_sample_location = dec_ctx->chroma_sample_location;
         }
 
         if (ost->stream_copy) {
+            AVCodecParameters *par_dst = ost->st->codecpar;
+            AVCodecParameters *par_src = ist->st->codecpar;
             AVRational sar;
             uint64_t extra_size;
 
             av_assert0(ist && !ost->filter);
 
-            extra_size = (uint64_t)dec_ctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE;
+            extra_size = (uint64_t)par_src->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE;
 
             if (extra_size > INT_MAX) {
                 return AVERROR(EINVAL);
             }
 
             /* if stream_copy is selected, no need to decode or encode */
-            enc_ctx->codec_id   = dec_ctx->codec_id;
-            enc_ctx->codec_type = dec_ctx->codec_type;
+            par_dst->codec_id   = par_src->codec_id;
+            par_dst->codec_type = par_src->codec_type;
 
-            if (!enc_ctx->codec_tag) {
+            if (!par_dst->codec_tag) {
                 if (!oc->oformat->codec_tag ||
-                     av_codec_get_id (oc->oformat->codec_tag, dec_ctx->codec_tag) == enc_ctx->codec_id ||
-                     av_codec_get_tag(oc->oformat->codec_tag, dec_ctx->codec_id) <= 0)
-                    enc_ctx->codec_tag = dec_ctx->codec_tag;
+                     av_codec_get_id (oc->oformat->codec_tag, par_src->codec_tag) == par_dst->codec_id ||
+                     av_codec_get_tag(oc->oformat->codec_tag, par_src->codec_id) <= 0)
+                    par_dst->codec_tag = par_src->codec_tag;
             }
 
-            enc_ctx->bit_rate       = dec_ctx->bit_rate;
-            enc_ctx->rc_max_rate    = dec_ctx->rc_max_rate;
-            enc_ctx->rc_buffer_size = dec_ctx->rc_buffer_size;
-            enc_ctx->field_order    = dec_ctx->field_order;
-            enc_ctx->extradata      = av_mallocz(extra_size);
-            if (!enc_ctx->extradata) {
+            par_dst->bit_rate        = par_src->bit_rate;
+            par_dst->field_order     = par_src->field_order;
+            par_dst->chroma_location = par_src->chroma_location;
+            par_dst->extradata       = av_mallocz(extra_size);
+            if (!par_dst->extradata) {
                 return AVERROR(ENOMEM);
             }
-            memcpy(enc_ctx->extradata, dec_ctx->extradata, dec_ctx->extradata_size);
-            enc_ctx->extradata_size = dec_ctx->extradata_size;
-            if (!copy_tb) {
-                enc_ctx->time_base      = dec_ctx->time_base;
-                enc_ctx->time_base.num *= dec_ctx->ticks_per_frame;
-                av_reduce(&enc_ctx->time_base.num, &enc_ctx->time_base.den,
-                          enc_ctx->time_base.num, enc_ctx->time_base.den, INT_MAX);
-            } else
-                enc_ctx->time_base = ist->st->time_base;
+            memcpy(par_dst->extradata, par_src->extradata, par_src->extradata_size);
+            par_dst->extradata_size = par_src->extradata_size;
+
+            ost->st->time_base = ist->st->time_base;
 
             if (ist->st->nb_side_data) {
                 ost->st->side_data = av_realloc_array(NULL, ist->st->nb_side_data,
@@ -1799,37 +1804,34 @@ static int transcode_init(void)
                 }
             }
 
-            ost->parser = av_parser_init(enc_ctx->codec_id);
+            ost->parser = av_parser_init(par_dst->codec_id);
 
-            switch (enc_ctx->codec_type) {
+            switch (par_dst->codec_type) {
             case AVMEDIA_TYPE_AUDIO:
                 if (audio_volume != 256) {
                     av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n");
                     exit_program(1);
                 }
-                enc_ctx->channel_layout     = dec_ctx->channel_layout;
-                enc_ctx->sample_rate        = dec_ctx->sample_rate;
-                enc_ctx->channels           = dec_ctx->channels;
-                enc_ctx->frame_size         = dec_ctx->frame_size;
-                enc_ctx->audio_service_type = dec_ctx->audio_service_type;
-                enc_ctx->block_align        = dec_ctx->block_align;
+                par_dst->channel_layout     = par_src->channel_layout;
+                par_dst->sample_rate        = par_src->sample_rate;
+                par_dst->channels           = par_src->channels;
+                par_dst->block_align        = par_src->block_align;
                 break;
             case AVMEDIA_TYPE_VIDEO:
-                enc_ctx->pix_fmt            = dec_ctx->pix_fmt;
-                enc_ctx->width              = dec_ctx->width;
-                enc_ctx->height             = dec_ctx->height;
-                enc_ctx->has_b_frames       = dec_ctx->has_b_frames;
+                par_dst->format             = par_src->format;
+                par_dst->width              = par_src->width;
+                par_dst->height             = par_src->height;
                 if (ost->frame_aspect_ratio)
-                    sar = av_d2q(ost->frame_aspect_ratio * enc_ctx->height / enc_ctx->width, 255);
+                    sar = av_d2q(ost->frame_aspect_ratio * par_dst->height / par_dst->width, 255);
                 else if (ist->st->sample_aspect_ratio.num)
                     sar = ist->st->sample_aspect_ratio;
                 else
-                    sar = dec_ctx->sample_aspect_ratio;
-                ost->st->sample_aspect_ratio = enc_ctx->sample_aspect_ratio = sar;
+                    sar = par_src->sample_aspect_ratio;
+                ost->st->sample_aspect_ratio = par_dst->sample_aspect_ratio = sar;
                 break;
             case AVMEDIA_TYPE_SUBTITLE:
-                enc_ctx->width  = dec_ctx->width;
-                enc_ctx->height = dec_ctx->height;
+                par_dst->width  = par_src->width;
+                par_dst->height = par_src->height;
                 break;
             case AVMEDIA_TYPE_DATA:
             case AVMEDIA_TYPE_ATTACHMENT:
@@ -1838,6 +1840,9 @@ static int transcode_init(void)
                 abort();
             }
         } else {
+            AVCodecContext *enc_ctx = ost->enc_ctx;
+            AVCodecContext *dec_ctx = NULL;
+
             if (!ost->enc) {
                 /* should only happen when a default codec is not present. */
                 snprintf(error, sizeof(error), "Automatic encoder selection "
@@ -1851,6 +1856,13 @@ static int transcode_init(void)
 
             set_encoder_id(output_files[ost->file_index], ost);
 
+            if (ist) {
+                dec_ctx = ist->dec_ctx;
+
+                enc_ctx->bits_per_raw_sample    = dec_ctx->bits_per_raw_sample;
+                enc_ctx->chroma_sample_location = dec_ctx->chroma_sample_location;
+            }
+
             /*
              * We want CFR output if and only if one of those is true:
              * 1) user specified output framerate with -r
diff --git a/avconv_filter.c b/avconv_filter.c
index aaf5851017..3ecad56476 100644
--- a/avconv_filter.c
+++ b/avconv_filter.c
@@ -134,7 +134,7 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
         s = input_files[file_idx]->ctx;
 
         for (i = 0; i < s->nb_streams; i++) {
-            if (s->streams[i]->codec->codec_type != type)
+            if (s->streams[i]->codecpar->codec_type != type)
                 continue;
             if (check_stream_specifier(s, s->streams[i], *p == ':' ? p + 1 : p) == 1) {
                 st = s->streams[i];
diff --git a/avconv_opt.c b/avconv_opt.c
index 8fe53e6168..56c67595df 100644
--- a/avconv_opt.c
+++ b/avconv_opt.c
@@ -470,11 +470,11 @@ static AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *
 
     MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, st);
     if (codec_name) {
-        AVCodec *codec = find_codec_or_die(codec_name, st->codec->codec_type, 0);
-        st->codec->codec_id = codec->id;
+        AVCodec *codec = find_codec_or_die(codec_name, st->codecpar->codec_type, 0);
+        st->codecpar->codec_id = codec->id;
         return codec;
     } else
-        return avcodec_find_decoder(st->codec->codec_id);
+        return avcodec_find_decoder(st->codecpar->codec_id);
 }
 
 /* Add all the streams from the given input file to the global
@@ -485,7 +485,7 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
 
     for (i = 0; i < ic->nb_streams; i++) {
         AVStream *st = ic->streams[i];
-        AVCodecContext *dec = st->codec;
+        AVCodecParameters *par = st->codecpar;
         InputStream *ist = av_mallocz(sizeof(*ist));
         char *framerate = NULL, *hwaccel = NULL, *hwaccel_device = NULL;
         char *codec_tag = NULL;
@@ -516,11 +516,11 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
             uint32_t tag = strtol(codec_tag, &next, 0);
             if (*next)
                 tag = AV_RL32(codec_tag);
-            st->codec->codec_tag = tag;
+            st->codecpar->codec_tag = tag;
         }
 
         ist->dec = choose_decoder(o, ic, st);
-        ist->decoder_opts = filter_codec_opts(o->g->codec_opts, ist->st->codec->codec_id, ic, st, ist->dec);
+        ist->decoder_opts = filter_codec_opts(o->g->codec_opts, par->codec_id, ic, st, ist->dec);
 
         ist->dec_ctx = avcodec_alloc_context3(ist->dec);
         if (!ist->dec_ctx) {
@@ -528,13 +528,13 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
             exit_program(1);
         }
 
-        ret = avcodec_copy_context(ist->dec_ctx, dec);
+        ret = avcodec_parameters_to_context(ist->dec_ctx, par);
         if (ret < 0) {
             av_log(NULL, AV_LOG_ERROR, "Error initializing the decoder context.\n");
             exit_program(1);
         }
 
-        switch (dec->codec_type) {
+        switch (par->codec_type) {
         case AVMEDIA_TYPE_VIDEO:
             ist->resample_height  = ist->dec_ctx->height;
             ist->resample_width   = ist->dec_ctx->width;
@@ -637,7 +637,7 @@ static void dump_attachment(AVStream *st, const char *filename)
     AVIOContext *out = NULL;
     AVDictionaryEntry *e;
 
-    if (!st->codec->extradata_size) {
+    if (!st->codecpar->extradata_size) {
         av_log(NULL, AV_LOG_WARNING, "No extradata to dump in stream #%d:%d.\n",
                nb_input_files - 1, st->index);
         return;
@@ -658,7 +658,7 @@ static void dump_attachment(AVStream *st, const char *filename)
         exit_program(1);
     }
 
-    avio_write(out, st->codec->extradata, st->codec->extradata_size);
+    avio_write(out, st->codecpar->extradata, st->codecpar->extradata_size);
     avio_flush(out);
     avio_close(out);
 }
@@ -895,14 +895,14 @@ static void choose_encoder(OptionsContext *o, AVFormatContext *s, OutputStream *
 
     MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, ost->st);
     if (!codec_name) {
-        ost->st->codec->codec_id = av_guess_codec(s->oformat, NULL, s->filename,
-                                                  NULL, ost->st->codec->codec_type);
-        ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);
+        ost->st->codecpar->codec_id = av_guess_codec(s->oformat, NULL, s->filename,
+                                                     NULL, ost->st->codecpar->codec_type);
+        ost->enc = avcodec_find_encoder(ost->st->codecpar->codec_id);
     } else if (!strcmp(codec_name, "copy"))
         ost->stream_copy = 1;
     else {
-        ost->enc = find_codec_or_die(codec_name, ost->st->codec->codec_type, 1);
-        ost->st->codec->codec_id = ost->enc->id;
+        ost->enc = find_codec_or_die(codec_name, ost->st->codecpar->codec_type, 1);
+        ost->st->codecpar->codec_id = ost->enc->id;
     }
 }
 
@@ -931,7 +931,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
     ost->file_index = nb_output_files - 1;
     ost->index      = idx;
     ost->st         = st;
-    st->codec->codec_type = type;
+    st->codecpar->codec_type = type;
     choose_encoder(o, oc, ost);
 
     ost->enc_ctx = avcodec_alloc_context3(ost->enc);
@@ -1088,7 +1088,7 @@ static char *get_ost_filters(OptionsContext *o, AVFormatContext *oc,
     else if (filter)
         return av_strdup(filter);
 
-    return av_strdup(st->codec->codec_type == AVMEDIA_TYPE_VIDEO ?
+    return av_strdup(st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO ?
                      "null" : "anull");
 }
 
@@ -1524,9 +1524,9 @@ static int open_output_file(OptionsContext *o, const char *filename)
             int area = 0, idx = -1;
             for (i = 0; i < nb_input_streams; i++) {
                 ist = input_streams[i];
-                if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
-                    ist->st->codec->width * ist->st->codec->height > area) {
-                    area = ist->st->codec->width * ist->st->codec->height;
+                if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
+                    ist->st->codecpar->width * ist->st->codecpar->height > area) {
+                    area = ist->st->codecpar->width * ist->st->codecpar->height;
                     idx = i;
                 }
             }
@@ -1538,9 +1538,9 @@ static int open_output_file(OptionsContext *o, const char *filename)
             int channels = 0, idx = -1;
             for (i = 0; i < nb_input_streams; i++) {
                 ist = input_streams[i];
-                if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
-                    ist->st->codec->channels > channels) {
-                    channels = ist->st->codec->channels;
+                if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
+                    ist->st->codecpar->channels > channels) {
+                    channels = ist->st->codecpar->channels;
                     idx = i;
                 }
             }
@@ -1550,7 +1550,7 @@ static int open_output_file(OptionsContext *o, const char *filename)
         /* subtitles: pick first */
         if (!o->subtitle_disable && oc->oformat->subtitle_codec != AV_CODEC_ID_NONE) {
             for (i = 0; i < nb_input_streams; i++)
-                if (input_streams[i]->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
+                if (input_streams[i]->st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) {
                     NEW_STREAM(subtitle, i);
                     break;
                 }
@@ -1587,7 +1587,7 @@ loop_end:
                 init_output_filter(ofilter, o, oc);
             } else {
                 ist = input_streams[input_files[map->file_index]->ist_index + map->stream_index];
-                switch (ist->st->codec->codec_type) {
+                switch (ist->st->codecpar->codec_type) {
                 case AVMEDIA_TYPE_VIDEO:    ost = new_video_stream(o, oc);    break;
                 case AVMEDIA_TYPE_AUDIO:    ost = new_audio_stream(o, oc);    break;
                 case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(o, oc); break;
@@ -1636,8 +1636,8 @@ loop_end:
         ost->stream_copy               = 0;
         ost->source_index              = -1;
         ost->attachment_filename       = o->attachments[i];
-        ost->st->codec->extradata      = attachment;
-        ost->st->codec->extradata_size = len;
+        ost->st->codecpar->extradata      = attachment;
+        ost->st->codecpar->extradata_size = len;
 
         p = strrchr(o->attachments[i], '/');
         av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE);
@@ -1838,11 +1838,10 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
             int i, j, fr;
             for (j = 0; j < nb_input_files; j++) {
                 for (i = 0; i < input_files[j]->nb_streams; i++) {
-                    AVCodecContext *c = input_files[j]->ctx->streams[i]->codec;
-                    if (c->codec_type != AVMEDIA_TYPE_VIDEO ||
-                        !c->time_base.num)
+                    AVStream *st = input_files[j]->ctx->streams[i];
+                    if (st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO)
                         continue;
-                    fr = c->time_base.den * 1000 / c->time_base.num;
+                    fr = st->time_base.den * 1000 / st->time_base.num;
                     if (fr == 25000) {
                         norm = PAL;
                         break;
diff --git a/cmdutils.c b/cmdutils.c
index e4bd74f3fa..3bafb10221 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -1504,12 +1504,12 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec)
         case 't': type = AVMEDIA_TYPE_ATTACHMENT; break;
         default:  av_assert0(0);
         }
-        if (type != st->codec->codec_type)
+        if (type != st->codecpar->codec_type)
             return 0;
         if (*spec++ == ':') { /* possibly followed by :index */
             int i, index = strtol(spec, NULL, 0);
             for (i = 0; i < s->nb_streams; i++)
-                if (s->streams[i]->codec->codec_type == type && index-- == 0)
+                if (s->streams[i]->codecpar->codec_type == type && index-- == 0)
                    return i == st->index;
             return 0;
         }
@@ -1565,17 +1565,17 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec)
         av_freep(&key);
         return ret;
     } else if (*spec == 'u') {
-        AVCodecContext *avctx = st->codec;
+        AVCodecParameters *par = st->codecpar;
         int val;
-        switch (avctx->codec_type) {
+        switch (par->codec_type) {
         case AVMEDIA_TYPE_AUDIO:
-            val = avctx->sample_rate && avctx->channels;
-            if (avctx->sample_fmt == AV_SAMPLE_FMT_NONE)
+            val = par->sample_rate && par->channels;
+            if (par->format == AV_SAMPLE_FMT_NONE)
                 return 0;
             break;
         case AVMEDIA_TYPE_VIDEO:
-            val = avctx->width && avctx->height;
-            if (avctx->pix_fmt == AV_PIX_FMT_NONE)
+            val = par->width && par->height;
+            if (par->format == AV_PIX_FMT_NONE)
                 return 0;
             break;
         case AVMEDIA_TYPE_UNKNOWN:
@@ -1585,7 +1585,7 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec)
             val = 1;
             break;
         }
-        return avctx->codec_id != AV_CODEC_ID_NONE && val != 0;
+        return par->codec_id != AV_CODEC_ID_NONE && val != 0;
     } else if (!*spec) /* empty specifier, matches everything */
         return 1;
 
@@ -1607,7 +1607,7 @@ AVDictionary *filter_codec_opts(AVDictionary *opts, enum AVCodecID codec_id,
         codec            = s->oformat ? avcodec_find_encoder(codec_id)
                                       : avcodec_find_decoder(codec_id);
 
-    switch (st->codec->codec_type) {
+    switch (st->codecpar->codec_type) {
     case AVMEDIA_TYPE_VIDEO:
         prefix  = 'v';
         flags  |= AV_OPT_FLAG_VIDEO_PARAM;
@@ -1664,7 +1664,7 @@ AVDictionary **setup_find_stream_info_opts(AVFormatContext *s,
         return NULL;
     }
     for (i = 0; i < s->nb_streams; i++)
-        opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codec->codec_id,
+        opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codecpar->codec_id,
                                     s, s->streams[i], NULL);
     return opts;
 }