X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffmpeg.c;h=b7e8c5526dcb615214566dd3de7d2e70d180ced0;hb=e37f161e66e042d6c2c7470c4d9881df9427fc4a;hp=d6a243d8db408f04a77a5cc25603832a5583065d;hpb=e191f1f4141aec6b40d12af4835844deca134a1e;p=ffmpeg

diff --git a/ffmpeg.c b/ffmpeg.c
index d6a243d8db4..b7e8c5526dc 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -133,8 +133,6 @@ static int video_discard = 0;
 static int same_quant = 0;
 static int do_deinterlace = 0;
 static int intra_dc_precision = 8;
-static int loop_input = 0;
-static int loop_output = AVFMT_NOOUTPUTLOOP;
 static int qp_hist = 0;
 static int intra_only = 0;
 static const char *video_codec_name    = NULL;
@@ -238,7 +236,6 @@ typedef struct OutputStream {
     int frame_number;
     /* input pts and corresponding output pts
        for A/V sync */
-    // double sync_ipts;        /* dts from the AVPacket of the demuxer in second units */
     struct InputStream *sync_ist; /* input stream to sync against */
     int64_t sync_opts;       /* output frame counter, could be changed to some true timestamp */ // FIXME look at frame_number
     AVBitStreamFilterContext *bitstream_filters;
@@ -470,9 +467,8 @@ static void reset_options(OptionsContext *o, int is_input)
     init_opts();
 }
 
-static int alloc_buffer(InputStream *ist, FrameBuffer **pbuf)
+static int alloc_buffer(AVCodecContext *s, InputStream *ist, FrameBuffer **pbuf)
 {
-    AVCodecContext *s = ist->st->codec;
     FrameBuffer  *buf = av_mallocz(sizeof(*buf));
     int ret, i;
     const int pixel_size = av_pix_fmt_descriptors[s->pix_fmt].comp[0].step_minus1+1;
@@ -548,7 +544,10 @@ static int codec_get_buffer(AVCodecContext *s, AVFrame *frame)
     FrameBuffer *buf;
     int ret, i;
 
-    if (!ist->buffer_pool && (ret = alloc_buffer(ist, &ist->buffer_pool)) < 0)
+    if(av_image_check_size(s->width, s->height, 0, s))
+        return -1;
+
+    if (!ist->buffer_pool && (ret = alloc_buffer(s, ist, &ist->buffer_pool)) < 0)
         return ret;
 
     buf              = ist->buffer_pool;
@@ -558,7 +557,7 @@ static int codec_get_buffer(AVCodecContext *s, AVFrame *frame)
         av_freep(&buf->base[0]);
         av_free(buf);
         ist->dr1 = 0;
-        if ((ret = alloc_buffer(ist, &buf)) < 0)
+        if ((ret = alloc_buffer(s, ist, &buf)) < 0)
             return ret;
     }
     buf->refcount++;
@@ -628,6 +627,7 @@ static int configure_video_filters(InputStream *ist, OutputStream *ost)
                                        "src", args, NULL, ost->graph);
     if (ret < 0)
         return ret;
+
 #if FF_API_OLD_VSINK_API
     ret = avfilter_graph_create_filter(&ost->output_video_filter, avfilter_get_by_name("buffersink"),
                                        "out", NULL, pix_fmts, ost->graph);
@@ -637,6 +637,7 @@ static int configure_video_filters(InputStream *ist, OutputStream *ost)
                                        "out", NULL, buffersink_params, ost->graph);
 #endif
     av_freep(&buffersink_params);
+
     if (ret < 0)
         return ret;
     last_filter = ost->input_video_filter;
@@ -2361,6 +2362,8 @@ static int init_input_stream(int ist_index, OutputStream *output_streams, int nb
             ist->st->codec->opaque         = ist;
         }
 
+        if (!av_dict_get(ist->opts, "threads", NULL, 0))
+            av_dict_set(&ist->opts, "threads", "auto", 0);
         if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) {
             snprintf(error, error_len, "Error while opening decoder for input stream #%d:%d",
                     ist->file_index, ist->st->index);
@@ -2686,6 +2689,8 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
                 memcpy(ost->st->codec->subtitle_header, dec->subtitle_header, dec->subtitle_header_size);
                 ost->st->codec->subtitle_header_size = dec->subtitle_header_size;
             }
+            if (!av_dict_get(ost->opts, "threads", NULL, 0))
+                av_dict_set(&ost->opts, "threads", "auto", 0);
             if (avcodec_open2(ost->st->codec, codec, &ost->opts) < 0) {
                 snprintf(error, sizeof(error), "Error while opening encoder for output stream #%d:%d - maybe incorrect parameters such as bit_rate, rate, width or height",
                         ost->file_index, ost->index);
@@ -3683,14 +3688,6 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena
     ic->flags |= AVFMT_FLAG_NONBLOCK;
     ic->interrupt_callback = int_cb;
 
-    if (loop_input) {
-        av_log(NULL, AV_LOG_WARNING,
-            "-loop_input is deprecated, use -loop 1\n"
-            "Note, both loop options only work with -f image2\n"
-        );
-        ic->loop_input = loop_input;
-    }
-
     /* open the input file with generic avformat function */
     err = avformat_open_input(&ic, filename, file_iformat, &format_opts);
     if (err < 0) {
@@ -4471,11 +4468,6 @@ static void opt_output_file(void *optctx, const char *filename)
     }
     oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE);
 
-    if (loop_output >= 0) {
-        av_log(NULL, AV_LOG_WARNING, "-loop_output is deprecated, use -loop\n");
-        oc->loop_output = loop_output;
-    }
-
     /* copy metadata */
     for (i = 0; i < o->nb_metadata_map; i++) {
         char *p;
@@ -4911,6 +4903,20 @@ static int opt_bitrate(OptionsContext *o, const char *opt, const char *arg)
     return opt_default(opt, arg);
 }
 
+static int opt_qscale(OptionsContext *o, const char *opt, const char *arg)
+{
+    char *s;
+    int ret;
+    if(!strcmp(opt, "qscale")){
+        av_log(0,AV_LOG_WARNING, "Please use -q:a or -q:v, -qscale is ambiguous\n");
+        return parse_option(o, "q:v", arg, options);
+    }
+    s = av_asprintf("q%s", opt + 6);
+    ret = parse_option(o, s, arg, options);
+    av_free(s);
+    return ret;
+}
+
 static int opt_video_filters(OptionsContext *o, const char *opt, const char *arg)
 {
     return parse_option(o, "filter:v", arg, options);
@@ -4959,8 +4965,6 @@ static const OptionDef options[] = {
     { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump},
       "when dumping packets, also dump the payload" },
     { "re", OPT_BOOL | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(rate_emu)}, "read input at native frame rate", "" },
-    { "loop_input", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "deprecated, use -loop" },
-    { "loop_output", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&loop_output}, "deprecated, use -loop", "" },
     { "target", HAS_ARG | OPT_FUNC2, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
     { "vsync", HAS_ARG | OPT_EXPERT, {(void*)opt_vsync}, "video sync method", "" },
     { "async", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&audio_sync_method}, "audio sync method", "" },
@@ -4974,7 +4978,7 @@ static const OptionDef options[] = {
     { "frames", OPT_INT64 | HAS_ARG | OPT_SPEC, {.off = OFFSET(max_frames)}, "set the number of frames to record", "number" },
     { "tag",   OPT_STRING | HAS_ARG | OPT_SPEC, {.off = OFFSET(codec_tags)}, "force codec tag/fourcc", "fourcc/tag" },
     { "q", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" },
-    { "qscale", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" },
+    { "qscale", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_qscale}, "use fixed quality scale (VBR)", "q" },
 #if CONFIG_AVFILTER
     { "filter", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(filters)}, "set stream filterchain", "filter_list" },
 #endif