avcodec/dvbsubdec: add some basic av_log debuging support

[ffmpeg] / ffmpeg_opt.c

diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index 8e3873c8070b3c59bf77c973b4dfa64d5ff931d3..aabcfc0446899227749778bc33d416b58e1f80c2 100644 (file)
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -564,7 +564,7 @@ static AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *
  * list of input streams. */
 static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
 {
-    int i;
+    int i, ret;
 
     for (i = 0; i < ic->nb_streams; i++) {
         AVStream *st = ic->streams[i];
@@ -604,6 +604,18 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
 
         ist->filter_in_rescale_delta_last = AV_NOPTS_VALUE;
 
+        ist->dec_ctx = avcodec_alloc_context3(ist->dec);
+        if (!ist->dec_ctx) {
+            av_log(NULL, AV_LOG_ERROR, "Error allocating the decoder context.\n");
+            exit_program(1);
+        }
+
+        ret = avcodec_copy_context(ist->dec_ctx, dec);
+        if (ret < 0) {
+            av_log(NULL, AV_LOG_ERROR, "Error initializing the decoder context.\n");
+            exit_program(1);
+        }
+
         switch (dec->codec_type) {
         case AVMEDIA_TYPE_VIDEO:
             if(!ist->dec)
@@ -612,9 +624,9 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
                 dec->flags |= CODEC_FLAG_EMU_EDGE;
             }
 
-            ist->resample_height  = dec->height;
-            ist->resample_width   = dec->width;
-            ist->resample_pix_fmt = dec->pix_fmt;
+            ist->resample_height  = ist->dec_ctx->height;
+            ist->resample_width   = ist->dec_ctx->width;
+            ist->resample_pix_fmt = ist->dec_ctx->pix_fmt;
 
             MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st);
             if (framerate && av_parse_video_rate(&ist->framerate,
@@ -668,10 +680,10 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
             MATCH_PER_STREAM_OPT(guess_layout_max, i, ist->guess_layout_max, ic, st);
             guess_input_channel_layout(ist);
 
-            ist->resample_sample_fmt     = dec->sample_fmt;
-            ist->resample_sample_rate    = dec->sample_rate;
-            ist->resample_channels       = dec->channels;
-            ist->resample_channel_layout = dec->channel_layout;
+            ist->resample_sample_fmt     = ist->dec_ctx->sample_fmt;
+            ist->resample_sample_rate    = ist->dec_ctx->sample_rate;
+            ist->resample_channels       = ist->dec_ctx->channels;
+            ist->resample_channel_layout = ist->dec_ctx->channel_layout;
 
             break;
         case AVMEDIA_TYPE_DATA:
@@ -1053,6 +1065,14 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
     ost->st         = st;
     st->codec->codec_type = type;
     choose_encoder(o, oc, ost);
+
+    ost->enc_ctx = avcodec_alloc_context3(ost->enc);
+    if (!ost->enc_ctx) {
+        av_log(NULL, AV_LOG_ERROR, "Error allocating the encoding context.\n");
+        exit_program(1);
+    }
+    ost->enc_ctx->codec_type = type;
+
     if (ost->enc) {
         AVIOContext *s = NULL;
         char *buf = NULL, *arg = NULL, *preset = NULL;
@@ -1087,9 +1107,6 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
         ost->encoder_opts = filter_codec_opts(o->g->codec_opts, AV_CODEC_ID_NONE, oc, st, NULL);
     }
 
-    avcodec_get_context_defaults3(st->codec, ost->enc);
-    st->codec->codec_type = type; // XXX hack, avcodec_get_context_defaults2() sets type to unknown for stream copy
-
     ost->max_frames = INT64_MAX;
     MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st);
     for (i = 0; i<o->nb_max_frames; i++) {
@@ -1125,17 +1142,17 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
         uint32_t tag = strtol(codec_tag, &next, 0);
         if (*next)
             tag = AV_RL32(codec_tag);
-        st->codec->codec_tag = tag;
+        ost->enc_ctx->codec_tag = tag;
     }
 
     MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st);
     if (qscale >= 0) {
-        st->codec->flags |= CODEC_FLAG_QSCALE;
-        st->codec->global_quality = FF_QP2LAMBDA * qscale;
+        ost->enc_ctx->flags |= CODEC_FLAG_QSCALE;
+        ost->enc_ctx->global_quality = FF_QP2LAMBDA * qscale;
     }
 
     if (oc->oformat->flags & AVFMT_GLOBALHEADER)
-        st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
+        ost->enc_ctx->flags |= CODEC_FLAG_GLOBAL_HEADER;
 
     av_opt_get_int(o->g->sws_opts, "sws_flags", 0, &ost->sws_flags);
 
@@ -1245,7 +1262,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
 
     ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO, source_index);
     st  = ost->st;
-    video_enc = st->codec;
+    video_enc = ost->enc_ctx;
 
     MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st);
     if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) {
@@ -1406,7 +1423,7 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc, in
     ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO, source_index);
     st  = ost->st;
 
-    audio_enc = st->codec;
+    audio_enc = ost->enc_ctx;
     audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
 
     MATCH_PER_STREAM_OPT(filter_scripts, str, ost->filters_script, oc, st);
@@ -1496,7 +1513,7 @@ static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc,
 
     ost = new_output_stream(o, oc, AVMEDIA_TYPE_SUBTITLE, source_index);
     st  = ost->st;
-    subtitle_enc = st->codec;
+    subtitle_enc = ost->enc_ctx;
 
     subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
 
@@ -1614,7 +1631,8 @@ static int read_ffserver_streams(OptionsContext *o, AVFormatContext *s, const ch
         if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && !ost->stream_copy)
             choose_sample_fmt(st, codec);
         else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && !ost->stream_copy)
-            choose_pixel_fmt(st, codec, st->codec->pix_fmt);
+            choose_pixel_fmt(st, st->codec, codec, st->codec->pix_fmt);
+        avcodec_copy_context(ost->enc_ctx, st->codec);
     }
 
     avformat_close_input(&ic);
@@ -1932,8 +1950,8 @@ loop_end:
         ost->stream_copy               = 0;
         ost->attachment_filename       = o->attachments[i];
         ost->finished                  = 1;
-        ost->st->codec->extradata      = attachment;
-        ost->st->codec->extradata_size = len;
+        ost->enc_ctx->extradata      = attachment;
+        ost->enc_ctx->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);
@@ -2066,6 +2084,8 @@ loop_end:
                 continue;
             ist = input_streams[output_streams[i]->source_index];
             av_dict_copy(&output_streams[i]->st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE);
+            if (!output_streams[i]->stream_copy)
+                av_dict_set(&output_streams[i]->st->metadata, "encoder", NULL, 0);
         }
 
     /* process manually set metadata */