[MPlayer-dev-eng] [PATCH] WIP: RFC: XXX: Unbreak build with GCC 14

Alexander Strasser eclipse7 at gmx.net
Tue Apr 16 00:36:37 EEST 2024


DO NOT USE FOR NON-DEVELOPMENT: This is just to get the ball rolling

This change very likely contains errors. It was just to get the source
compiling again in one longish session...

See also: https://gcc.gnu.org/gcc-14/porting_to.html
---

As always testing and comments very welcome!

I guess not supporting GCC 14 initially would be another way forward,
but fear it's not a good idea.


DISCLAIMER:
1. There are **very likely** mistakes in this patch!
2. It's mostly what I could manage to do in one longish sitting
   to get MPlayer to build with GCC 14.
3. I might have touched some warnings by accident because we have
   so many of them accumulated and I might have forgotten to
   actually search to the next error :(


PS.
If we actually build with GCC 14 we could also look into current
clang. Didn't work for me when I tried...


 configure                      |  8 ++++----
 libaf/af_lavcresample.c        |  2 +-
 libmpcodecs/ad_spdif.c         |  4 ++--
 libmpcodecs/vd_ffmpeg.c        |  4 ++--
 libmpcodecs/vf_pp.c            |  2 +-
 libmpcodecs/vf_scale.c         |  6 +++---
 libmpcodecs/vf_screenshot.c    |  4 ++--
 libmpdemux/demux_film.c        |  2 +-
 libmpdemux/demux_lavf.c        |  2 +-
 libmpdemux/muxer_avi.c         | 26 +++++++++++++-------------
 libmpdemux/muxer_lavf.c        |  2 +-
 libvo/gl_common.c              |  2 +-
 libvo/vo_aa.c                  |  4 ++--
 libvo/vo_matrixview.c          |  2 +-
 libvo/vo_x11.c                 |  2 +-
 loader/qtx/qtxsdk/components.h |  2 +-
 mp_msg.c                       |  2 +-
 mplayer.c                      |  2 +-
 sub/spudec.c                   |  2 +-
 sub/sub.c                      |  2 +-
 20 files changed, 41 insertions(+), 41 deletions(-)

diff --git a/configure b/configure
index abc6e07ea..197ee26e8 100755
--- a/configure
+++ b/configure
@@ -9858,10 +9858,10 @@ print_enabled_filters(){
 print_enabled_components libavcodec/codec_list.c FFCodec codec_list $libavdecoders $libavencoders
 print_enabled_components libavcodec/parser_list.c AVCodecParser parser_list $libavparsers
 print_enabled_components libavcodec/bsf_list.c FFBitStreamFilter bitstream_filters $libavbsfs
-print_enabled_components libavdevice/indev_list.c AVInputFormat indev_list ""
-print_enabled_components libavdevice/outdev_list.c AVOutputFormat outdev_list ""
-print_enabled_components libavformat/demuxer_list.c AVInputFormat demuxer_list $libavdemuxers
-print_enabled_components libavformat/muxer_list.c AVOutputFormat muxer_list $libavmuxers
+print_enabled_components libavdevice/indev_list.c FFInputFormat indev_list ""
+print_enabled_components libavdevice/outdev_list.c FFOutputFormat outdev_list ""
+print_enabled_components libavformat/demuxer_list.c FFInputFormat demuxer_list $libavdemuxers
+print_enabled_components libavformat/muxer_list.c FFOutputFormat muxer_list $libavmuxers
 print_enabled_components libavformat/protocol_list.c URLProtocol url_protocols $libavprotocols
 print_enabled_filters libavfilter/filter_list.c AVFilter filter_list $libavfilters

diff --git a/libaf/af_lavcresample.c b/libaf/af_lavcresample.c
index 642f6401a..c09a32df7 100644
--- a/libaf/af_lavcresample.c
+++ b/libaf/af_lavcresample.c
@@ -160,7 +160,7 @@ static af_data_t* play(struct af_instance_s* af, af_data_t* data)

   memcpy(s->in[0], in, in_len);

-  ret = swr_convert(s->swrctx, &s->tmp[0], out_len/chans/2, &s->in[0], in_len/chans/2);
+  ret = swr_convert(s->swrctx, &s->tmp[0], out_len/chans/2, (const uint8_t * const *)&s->in[0], in_len/chans/2);
   if (ret < 0) return NULL;
   out_len= ret*chans*2;

diff --git a/libmpcodecs/ad_spdif.c b/libmpcodecs/ad_spdif.c
index 4cdf2c77a..926d94051 100644
--- a/libmpcodecs/ad_spdif.c
+++ b/libmpcodecs/ad_spdif.c
@@ -54,7 +54,7 @@ static int read_packet(void *p, uint8_t *buf, int buf_size)
     return 0;
 }

-static int write_packet(void *p, uint8_t *buf, int buf_size)
+static int write_packet(void *p, const uint8_t *buf, int buf_size)
 {
     int len;
     struct spdifContext *ctx = p;
@@ -131,7 +131,7 @@ static int init(sh_audio_t *sh)
     // FORCE USE DTS-HD
     if (lavf_ctx->streams[0]->codecpar->codec_id == AV_CODEC_ID_DTS)
         av_dict_set(&opts, "dtshd_rate", "768000" /* 192000*4 */, 0);
-    if ((res = avformat_write_header(lavf_ctx, opts)) < 0) {
+    if ((res = avformat_write_header(lavf_ctx, &opts)) < 0) {
         av_dict_free(&opts);
         if (res == AVERROR_PATCHWELCOME)
             mp_msg(MSGT_DECAUDIO,MSGL_INFO,
diff --git a/libmpcodecs/vd_ffmpeg.c b/libmpcodecs/vd_ffmpeg.c
index 1588f8817..bcf92a6a2 100644
--- a/libmpcodecs/vd_ffmpeg.c
+++ b/libmpcodecs/vd_ffmpeg.c
@@ -219,7 +219,7 @@ static int vdpau_render_wrapper(AVCodecContext *s, AVFrame *f,
     sh_video_t *sh = s->opaque;
     struct vdpau_frame_data data;
     uint8_t *planes[4] = {(void *)&data};
-    data.surface = (VdpVideoSurface)mpi->priv;
+    data.surface = (VdpVideoSurface)(uintptr_t)mpi->priv;
     data.info = info;
     data.bitstream_buffers_used = count;
     data.bitstream_buffers = buffers;
@@ -738,7 +738,7 @@ static int get_buffer(AVCodecContext *avctx, AVFrame *pic, int isreference){
     if (ctx->use_vdpau) {
         VdpVideoSurface surface = (VdpVideoSurface)mpi->priv;
         avctx->draw_horiz_band= NULL;
-        mpi->planes[3] = surface;
+        mpi->planes[3] = (void *)(uintptr_t)surface;
     }
 #endif
 #if CONFIG_XVMC
diff --git a/libmpcodecs/vf_pp.c b/libmpcodecs/vf_pp.c
index 9721554d0..954c076da 100644
--- a/libmpcodecs/vf_pp.c
+++ b/libmpcodecs/vf_pp.c
@@ -142,7 +142,7 @@ static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts, double

     if(vf->priv->pp || !(mpi->flags&MP_IMGFLAG_DIRECT)){
 	// do the postprocessing! (or copy if no DR)
-	pp_postprocess(mpi->planes           ,mpi->stride,
+	pp_postprocess((const unsigned char **)mpi->planes           ,mpi->stride,
 		    vf->dmpi->planes,vf->dmpi->stride,
 		    (mpi->w+7)&(~7),mpi->h,
 		    mpi->qscale, mpi->qstride,
diff --git a/libmpcodecs/vf_scale.c b/libmpcodecs/vf_scale.c
index e48a2ad45..e8304faf4 100644
--- a/libmpcodecs/vf_scale.c
+++ b/libmpcodecs/vf_scale.c
@@ -439,14 +439,14 @@ static void scale(struct SwsContext *sws1, struct SwsContext *sws2, uint8_t *src
         int src_stride2[MP_MAX_PLANES]={2*src_stride[0], 2*src_stride[1], 2*src_stride[2], 2*src_stride[3]};
         int dst_stride2[MP_MAX_PLANES]={2*dst_stride[0], 2*dst_stride[1], 2*dst_stride[2], 2*dst_stride[3]};

-        sws_scale(sws1, src2, src_stride2, y>>1, h>>1, dst2, dst_stride2);
+        sws_scale(sws1, (const uint8_t * const *)src2, src_stride2, y>>1, h>>1, dst2, dst_stride2);
         for(i=0; i<MP_MAX_PLANES; i++){
             src2[i] += src_stride[i];
             dst2[i] += dst_stride[i];
         }
-        sws_scale(sws2, src2, src_stride2, y>>1, h>>1, dst2, dst_stride2);
+        sws_scale(sws2, (const uint8_t * const *)src2, src_stride2, y>>1, h>>1, dst2, dst_stride2);
     }else{
-        sws_scale(sws1, src2, src_stride, y, h, dst, dst_stride);
+        sws_scale(sws1, (const uint8_t * const *)src2, src_stride, y, h, dst, dst_stride);
     }
 }

diff --git a/libmpcodecs/vf_screenshot.c b/libmpcodecs/vf_screenshot.c
index e8b87fa91..0996dcc74 100644
--- a/libmpcodecs/vf_screenshot.c
+++ b/libmpcodecs/vf_screenshot.c
@@ -60,7 +60,7 @@ static void draw_slice(struct vf_instance *vf, unsigned char** src,
                        int* stride, int w,int h, int x, int y)
 {
     if (vf->priv->store_slices) {
-        sws_scale(vf->priv->ctx, src, stride, y, h, vf->priv->pic->data, vf->priv->pic->linesize);
+        sws_scale(vf->priv->ctx, (const uint8_t * const *)src, stride, y, h, vf->priv->pic->data, vf->priv->pic->linesize);
     }
     vf_next_draw_slice(vf,src,stride,w,h,x,y);
 }
@@ -158,7 +158,7 @@ static void scale_image(struct vf_priv_s* priv, mp_image_t *mpi)
     if (!priv->pic->data[0])
         priv->pic->data[0] = av_malloc(priv->pic->linesize[0]*priv->dh);

-    sws_scale(priv->ctx, mpi->planes, mpi->stride, 0, mpi->height, priv->pic->data, priv->pic->linesize);
+    sws_scale(priv->ctx, (const uint8_t * const *)mpi->planes, mpi->stride, 0, mpi->height, priv->pic->data, priv->pic->linesize);
 }

 static void start_slice(struct vf_instance *vf, mp_image_t *mpi)
diff --git a/libmpdemux/demux_film.c b/libmpdemux/demux_film.c
index fdb391ddd..b351368e4 100644
--- a/libmpdemux/demux_film.c
+++ b/libmpdemux/demux_film.c
@@ -157,7 +157,7 @@ static int demux_film_fill_buffer(demuxer_t *demuxer, demux_stream_t *ds)
         free(buf);
       }
       else {/* for 16bit */
-        unsigned short* tmp = dp->buffer;
+        unsigned short* tmp = (unsigned short *)dp->buffer;
         unsigned short* buf = malloc(film_chunk.chunk_size);
         for(i = 0; i < film_chunk.chunk_size/4; i++) {
           buf[i*2] = tmp[i];
diff --git a/libmpdemux/demux_lavf.c b/libmpdemux/demux_lavf.c
index 06a9e15cc..60b15f0f6 100644
--- a/libmpdemux/demux_lavf.c
+++ b/libmpdemux/demux_lavf.c
@@ -378,7 +378,7 @@ static void handle_stream(demuxer_t *demuxer, AVFormatContext *avfc, int i) {
         }
         case AVMEDIA_TYPE_VIDEO:{
             AVDictionaryEntry *rot = av_dict_get(st->metadata, "rotate",   NULL, 0);
-            const int32_t *disp_matrix = av_stream_get_side_data(st, AV_PKT_DATA_DISPLAYMATRIX, NULL);
+            const int32_t *disp_matrix = (const int32_t *)av_stream_get_side_data(st, AV_PKT_DATA_DISPLAYMATRIX, NULL);
             sh_video_t* sh_video;
             BITMAPINFOHEADER *bih;
             sh_video=new_sh_video_vid(demuxer, i, priv->video_streams);
diff --git a/libmpdemux/muxer_avi.c b/libmpdemux/muxer_avi.c
index 78a666770..912e6cde2 100644
--- a/libmpdemux/muxer_avi.c
+++ b/libmpdemux/muxer_avi.c
@@ -142,8 +142,8 @@ static muxer_stream_t* avifile_new_stream(muxer_t *muxer,int type){
 static void write_avi_chunk(stream_t *stream,unsigned int id,int len,void* data){
  int le_len = le2me_32(len);
  int le_id = le2me_32(id);
- stream_write_buffer(stream, &le_id, 4);
- stream_write_buffer(stream, &le_len, 4);
+ stream_write_buffer(stream, (unsigned char *)&le_id, 4);
+ stream_write_buffer(stream, (unsigned char *)&le_len, 4);

 if(len>0){
   if(data){
@@ -176,9 +176,9 @@ static void write_avi_list(stream_t *stream, unsigned int id, int len)
   list_id = le2me_32(list_id);
   le_len  = le2me_32(len);
   le_id   = le2me_32(id);
-  stream_write_buffer(stream, &list_id, 4);
-  stream_write_buffer(stream, &le_len, 4);
-  stream_write_buffer(stream, &le_id, 4);
+  stream_write_buffer(stream, (unsigned char *)&list_id, 4);
+  stream_write_buffer(stream, (unsigned char *)&le_len, 4);
+  stream_write_buffer(stream, (unsigned char *)&le_id, 4);
 }

 static void avifile_odml_new_riff(muxer_t *muxer)
@@ -199,7 +199,7 @@ static void avifile_odml_new_riff(muxer_t *muxer)
     riff[0]=le2me_32(mmioFOURCC('R','I','F','F'));
     riff[1]=0;
     riff[2]=le2me_32(mmioFOURCC('A','V','I','X'));
-    stream_write_buffer(muxer->stream, riff, 12);
+    stream_write_buffer(muxer->stream, (unsigned char *)riff, 12);

     write_avi_list(muxer->stream,listtypeAVIMOVIE,0);

@@ -251,12 +251,12 @@ static void avifile_write_header(muxer_t *muxer){
           movilen = le2me_32(rifflen - 12);
           rifflen = le2me_32(rifflen);
           stream_seek(muxer->stream, vsi->riffofs[i]+4);
-          stream_write_buffer(muxer->stream,&rifflen,4);
+          stream_write_buffer(muxer->stream,(unsigned char *)&rifflen,4);

           /* fixup movi length */
           if (i > 0) {
               stream_seek(muxer->stream, vsi->riffofs[i]+16);
-              stream_write_buffer(muxer->stream,&movilen,4);
+              stream_write_buffer(muxer->stream,(unsigned char *)&movilen,4);
           }
       }

@@ -269,7 +269,7 @@ static void avifile_write_header(muxer_t *muxer){
     riff[0]=le2me_32(riff[0]);
     riff[1]=le2me_32(riff[1]);
     riff[2]=le2me_32(riff[2]);
-    stream_write_buffer(muxer->stream,&riff,12);
+    stream_write_buffer(muxer->stream,(unsigned char *)&riff,12);
   }

   // update AVI header:
@@ -406,7 +406,7 @@ static void avifile_write_header(muxer_t *muxer){
 	  idxhdr[6] = 0;
 	  idxhdr[7] = 0;

-	  stream_write_buffer(muxer->stream,idxhdr,sizeof(idxhdr));
+	  stream_write_buffer(muxer->stream,(unsigned char *)idxhdr,sizeof(idxhdr));
 	  for (j=0; j<n; j++) {
 	      struct avi_odmlsuperidx_entry *entry = &si->superidx[j];
 	      unsigned int data[4];
@@ -414,7 +414,7 @@ static void avifile_write_header(muxer_t *muxer){
 	      data[1] = le2me_32(entry->ofs >> 32);
 	      data[2] = le2me_32(entry->len);
 	      data[3] = le2me_32(entry->duration);
-	      stream_write_buffer(muxer->stream,data,sizeof(data));
+	      stream_write_buffer(muxer->stream,(unsigned char *)data,sizeof(data));
 	  }
       }
   }
@@ -642,13 +642,13 @@ static void avifile_odml_write_index(muxer_t *muxer){
 	si->superidx[j].ofs = stream_tell(muxer->stream);
 	si->superidx[j].duration = duration;

-	stream_write_buffer(muxer->stream, idxhdr,sizeof(idxhdr));
+	stream_write_buffer(muxer->stream, (unsigned char *)idxhdr,sizeof(idxhdr));
 	for (k=0; k<entries_per_subidx && idxpos<si->idxpos; k++) {
 	    unsigned int entry[2];
 	    entry[0] = le2me_32(si->idx[idxpos].ofs - start);
 	    entry[1] = le2me_32(si->idx[idxpos].len | si->idx[idxpos].flags);
 	    idxpos++;
-	    stream_write_buffer(muxer->stream, entry, sizeof(entry));
+	    stream_write_buffer(muxer->stream, (unsigned char *)entry, sizeof(entry));
 	}
      }
   }
diff --git a/libmpdemux/muxer_lavf.c b/libmpdemux/muxer_lavf.c
index 19fa9e956..a78c1c366 100644
--- a/libmpdemux/muxer_lavf.c
+++ b/libmpdemux/muxer_lavf.c
@@ -77,7 +77,7 @@ const m_option_t lavfopts_conf[] = {
 	{NULL, NULL, 0, 0, 0, 0, NULL}
 };

-static int mp_write(void *opaque, uint8_t *buf, int size)
+static int mp_write(void *opaque, const uint8_t *buf, int size)
 {
 	muxer_t *muxer = opaque;
 	return stream_write_buffer(muxer->stream, buf, size);
diff --git a/libvo/gl_common.c b/libvo/gl_common.c
index f59309bde..42d08123d 100644
--- a/libvo/gl_common.c
+++ b/libvo/gl_common.c
@@ -2239,7 +2239,7 @@ static XVisualInfo *getWindowVisualInfo(Window win) {
   XVisualInfo vinfo_template;
   int tmp;
   if (!XGetWindowAttributes(mDisplay, win, &xw_attr))
-    return DefaultVisual(mDisplay, 0);
+    vinfo_template.visualid = XVisualIDFromVisual(DefaultVisual(mDisplay, 0));
   vinfo_template.visualid = XVisualIDFromVisual(xw_attr.visual);
   return XGetVisualInfo(mDisplay, VisualIDMask, &vinfo_template, &tmp);
 }
diff --git a/libvo/vo_aa.c b/libvo/vo_aa.c
index dc805be5b..4d5bcaad4 100644
--- a/libvo/vo_aa.c
+++ b/libvo/vo_aa.c
@@ -357,7 +357,7 @@ draw_frame(uint8_t *src[]) {
     break;
   }

-  sws_scale(sws,src,stride,0,src_height,image,image_stride);
+  sws_scale(sws,(const uint8_t * const *)src,stride,0,src_height,image,image_stride);

    /* Now 'ASCIInate' the image */
   if (fast)
@@ -377,7 +377,7 @@ draw_slice(uint8_t *src[], int stride[],
   int dx2 = screen_x + ((x+w) * screen_w / src_width);
   int dy2 = screen_y + ((y+h) * screen_h / src_height);

-  sws_scale(sws,src,stride,y,h,image,image_stride);
+  sws_scale(sws,(const uint8_t * const *)src,stride,y,h,image,image_stride);

   /* Now 'ASCIInate' the image */
   if (fast)
diff --git a/libvo/vo_matrixview.c b/libvo/vo_matrixview.c
index ee2735b1c..716f1c2a1 100644
--- a/libvo/vo_matrixview.c
+++ b/libvo/vo_matrixview.c
@@ -170,7 +170,7 @@ static void flip_page(void)

 static int draw_slice(uint8_t *src[], int stride[], int w, int h, int x, int y)
 {
-    sws_scale(sws, src, stride, y, h, map_image, map_stride);
+    sws_scale(sws, (const uint8_t * const *)src, stride, y, h, map_image, map_stride);
     return 0;
 }

diff --git a/libvo/vo_x11.c b/libvo/vo_x11.c
index c3ec528a4..c3381ef8f 100644
--- a/libvo/vo_x11.c
+++ b/libvo/vo_x11.c
@@ -492,7 +492,7 @@ static int draw_slice(uint8_t * src[], int stride[], int w, int h,
         dst[0] += dstStride[0] * (image_height - 1);
         dstStride[0] = -dstStride[0];
     }
-    sws_scale(swsContext, src, stride, y, h, dst, dstStride);
+    sws_scale(swsContext, (const uint8_t * const *)src, stride, y, h, dst, dstStride);
     return 0;
 }

diff --git a/loader/qtx/qtxsdk/components.h b/loader/qtx/qtxsdk/components.h
index 5ad7572d8..177ddc430 100644
--- a/loader/qtx/qtxsdk/components.h
+++ b/loader/qtx/qtxsdk/components.h
@@ -780,7 +780,7 @@ static inline void dump_CodecDecompressParams(void* xxx){
     printf("dstrect: %d;%d - %d;%d\n",cd->dstRect.top,cd->dstRect.left,cd->dstRect.bottom,cd->dstRect.right);
     printf("wantedDestinationPixelTypes=%p\n",cd->wantedDestinationPixelTypes);
     if(cd->wantedDestinationPixelTypes){
-	unsigned int* p=cd->wantedDestinationPixelTypes;
+	unsigned int* p=(unsigned int*)cd->wantedDestinationPixelTypes;
 	while(p[0]){
 	    printf("  0x%08X %p\n",p[0],&p[0]);
 	    ++p;
diff --git a/mp_msg.c b/mp_msg.c
index 67bcc067d..3b059801a 100644
--- a/mp_msg.c
+++ b/mp_msg.c
@@ -70,7 +70,7 @@ const char* filename_recode(const char* filename)
     filename_len = strlen(filename);
     max_path = MSGSIZE_MAX - 4;
     precoded = recoded_filename;
-    if (iconv(inv_msgiconv, &filename, &filename_len,
+    if (iconv(inv_msgiconv, (char **)&filename, &filename_len,
               &precoded, &max_path) == (size_t)(-1) && errno == E2BIG) {
         precoded[0] = precoded[1] = precoded[2] = '.';
         precoded += 3;
diff --git a/mplayer.c b/mplayer.c
index b4411cef2..a8c4ef17d 100644
--- a/mplayer.c
+++ b/mplayer.c
@@ -3536,7 +3536,7 @@ goto_enable_cache:
                 break;
             if ((mpctx->demuxer->file_format == DEMUXER_TYPE_AVI || mpctx->demuxer->file_format == DEMUXER_TYPE_ASF || mpctx->demuxer->file_format == DEMUXER_TYPE_MOV)
                 && stream_dump_type == 2)
-                stream_write_buffer(os, &in_size, 4);
+                stream_write_buffer(os, (unsigned char *)&in_size, 4);
             if (in_size > 0) {
                 stream_write_buffer(os, start, in_size);
                 stream_dump_progress(in_size, mpctx->stream);
diff --git a/sub/spudec.c b/sub/spudec.c
index eefc235d4..515e88b96 100644
--- a/sub/spudec.c
+++ b/sub/spudec.c
@@ -899,7 +899,7 @@ static void sws_spu_image(unsigned char *d1, unsigned char *d2, int dw, int dh,
 	ctx=sws_getContext(sw, sh, AV_PIX_FMT_GRAY8, dw, dh, AV_PIX_FMT_GRAY8, SWS_GAUSS, &filter, NULL, NULL);
 	sws_scale(ctx,&s1,&ss,0,sh,&d1,&ds);
 	for (i=ss*sh-1; i>=0; i--) s2[i] = -s2[i];
-	sws_scale(ctx,&s2,&ss,0,sh,&d2,&ds);
+	sws_scale(ctx,(const uint8_t * const *)&s2,&ss,0,sh,&d2,&ds);
 	for (i=ds*dh-1; i>=0; i--) d2[i] = -d2[i];
 	sws_freeContext(ctx);
 }
diff --git a/sub/sub.c b/sub/sub.c
index 142242179..c03302992 100644
--- a/sub/sub.c
+++ b/sub/sub.c
@@ -727,7 +727,7 @@ static inline void vo_update_text_sub(mp_osd_obj_t *obj, int dxs, int dys)
 	    // reading the subtitle words from vo_sub->text[]
           while (*t) {
             if (sub_utf8)
-              c = utf8_get_char(&t);
+              c = utf8_get_char((const char**)&t);
             else if ((c = *t++) >= 0x80 && sub_unicode)
               c = (c<<8) + *t++;
 	      if (k==MAX_UCS){
--


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