lavc/Makefile: Clean up the amv encoder dependencies.
[ffmpeg.git] / ffplay.c
index a7a6785..bca2d5c 100644 (file)
--- a/ffplay.c
+++ b/ffplay.c
@@ -165,6 +165,7 @@ typedef struct Frame {
     int format;
     AVRational sar;
     int uploaded;
+    int flip_v;
 } Frame;
 
 typedef struct FrameQueue {
@@ -230,9 +231,6 @@ typedef struct VideoState {
     Decoder viddec;
     Decoder subdec;
 
-    int viddec_width;
-    int viddec_height;
-
     int audio_stream;
 
     int av_sync_type;
@@ -324,6 +322,7 @@ static int subtitle_disable;
 static const char* wanted_stream_spec[AVMEDIA_TYPE_NB] = {0};
 static int seek_by_bytes = -1;
 static int display_disable;
+static int startup_volume = 100;
 static int show_status = 1;
 static int av_sync_type = AV_SYNC_AUDIO_MASTER;
 static int64_t start_time = AV_NOPTS_VALUE;
@@ -591,9 +590,7 @@ static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) {
                 if (got_frame) {
                     if (decoder_reorder_pts == -1) {
                         frame->pts = av_frame_get_best_effort_timestamp(frame);
-                    } else if (decoder_reorder_pts) {
-                        frame->pts = frame->pkt_pts;
-                    } else {
+                    } else if (!decoder_reorder_pts) {
                         frame->pts = frame->pkt_dts;
                     }
                 }
@@ -603,9 +600,7 @@ static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) {
                 if (got_frame) {
                     AVRational tb = (AVRational){1, frame->sample_rate};
                     if (frame->pts != AV_NOPTS_VALUE)
-                        frame->pts = av_rescale_q(frame->pts, d->avctx->time_base, tb);
-                    else if (frame->pkt_pts != AV_NOPTS_VALUE)
-                        frame->pts = av_rescale_q(frame->pkt_pts, av_codec_get_pkt_timebase(d->avctx), tb);
+                        frame->pts = av_rescale_q(frame->pts, av_codec_get_pkt_timebase(d->avctx), tb);
                     else if (d->next_pts != AV_NOPTS_VALUE)
                         frame->pts = av_rescale_q(d->next_pts, d->next_pts_tb, tb);
                     if (frame->pts != AV_NOPTS_VALUE) {
@@ -868,12 +863,20 @@ static int upload_texture(SDL_Texture *tex, AVFrame *frame, struct SwsContext **
     int ret = 0;
     switch (frame->format) {
         case AV_PIX_FMT_YUV420P:
+            if (frame->linesize[0] < 0 || frame->linesize[1] < 0 || frame->linesize[2] < 0) {
+                av_log(NULL, AV_LOG_ERROR, "Negative linesize is not supported for YUV.\n");
+                return -1;
+            }
             ret = SDL_UpdateYUVTexture(tex, NULL, frame->data[0], frame->linesize[0],
                                                   frame->data[1], frame->linesize[1],
                                                   frame->data[2], frame->linesize[2]);
             break;
         case AV_PIX_FMT_BGRA:
-            ret = SDL_UpdateTexture(tex, NULL, frame->data[0], frame->linesize[0]);
+            if (frame->linesize[0] < 0) {
+                ret = SDL_UpdateTexture(tex, NULL, frame->data[0] + frame->linesize[0] * (frame->height - 1), -frame->linesize[0]);
+            } else {
+                ret = SDL_UpdateTexture(tex, NULL, frame->data[0], frame->linesize[0]);
+            }
             break;
         default:
             /* This should only happen if we are not using avfilter... */
@@ -881,11 +884,11 @@ static int upload_texture(SDL_Texture *tex, AVFrame *frame, struct SwsContext **
                 frame->width, frame->height, frame->format, frame->width, frame->height,
                 AV_PIX_FMT_BGRA, sws_flags, NULL, NULL, NULL);
             if (*img_convert_ctx != NULL) {
-                uint8_t *pixels;
-                int pitch;
-                if (!SDL_LockTexture(tex, NULL, (void **)&pixels, &pitch)) {
+                uint8_t *pixels[4];
+                int pitch[4];
+                if (!SDL_LockTexture(tex, NULL, (void **)pixels, pitch)) {
                     sws_scale(*img_convert_ctx, (const uint8_t * const *)frame->data, frame->linesize,
-                              0, frame->height, &pixels, &pitch);
+                              0, frame->height, pixels, pitch);
                     SDL_UnlockTexture(tex);
                 }
             } else {
@@ -911,8 +914,8 @@ static void video_image_display(VideoState *is)
 
                 if (vp->pts >= sp->pts + ((float) sp->sub.start_display_time / 1000)) {
                     if (!sp->uploaded) {
-                        uint8_t *pixels;
-                        int pitch;
+                        uint8_t* pixels[4];
+                        int pitch[4];
                         int i;
                         if (!sp->width || !sp->height) {
                             sp->width = vp->width;
@@ -937,9 +940,9 @@ static void video_image_display(VideoState *is)
                                 av_log(NULL, AV_LOG_FATAL, "Cannot initialize the conversion context\n");
                                 return;
                             }
-                            if (!SDL_LockTexture(is->sub_texture, (SDL_Rect *)sub_rect, (void **)&pixels, &pitch)) {
+                            if (!SDL_LockTexture(is->sub_texture, (SDL_Rect *)sub_rect, (void **)pixels, pitch)) {
                                 sws_scale(is->sub_convert_ctx, (const uint8_t * const *)sub_rect->data, sub_rect->linesize,
-                                          0, sub_rect->h, &pixels, &pitch);
+                                          0, sub_rect->h, pixels, pitch);
                                 SDL_UnlockTexture(is->sub_texture);
                             }
                         }
@@ -956,9 +959,10 @@ static void video_image_display(VideoState *is)
             if (upload_texture(vp->bmp, vp->frame, &is->img_convert_ctx) < 0)
                 return;
             vp->uploaded = 1;
+            vp->flip_v = vp->frame->linesize[0] < 0;
         }
 
-        SDL_RenderCopy(renderer, vp->bmp, NULL, &rect);
+        SDL_RenderCopyEx(renderer, vp->bmp, NULL, &rect, 0, NULL, vp->flip_v ? SDL_FLIP_VERTICAL : 0);
         if (sp) {
 #if USE_ONEPASS_SUBTITLE_RENDER
             SDL_RenderCopy(renderer, is->sub_texture, NULL, &rect);
@@ -1279,6 +1283,10 @@ static int video_open(VideoState *is, Frame *vp)
         if (window) {
             SDL_RendererInfo info;
             renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
+            if (!renderer) {
+                av_log(NULL, AV_LOG_WARNING, "Failed to initialize a hardware accelerated renderer: %s\n", SDL_GetError());
+                renderer = SDL_CreateRenderer(window, -1, 0);
+            }
             if (renderer) {
                 if (!SDL_GetRendererInfo(renderer, &info))
                     av_log(NULL, AV_LOG_VERBOSE, "Initialized %s renderer.\n", info.name);
@@ -1780,9 +1788,6 @@ static int get_video_frame(VideoState *is, AVFrame *frame)
 
         frame->sample_aspect_ratio = av_guess_sample_aspect_ratio(is->ic, is->video_st, frame);
 
-        is->viddec_width  = frame->width;
-        is->viddec_height = frame->height;
-
         if (framedrop>0 || (framedrop && get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER)) {
             if (frame->pts != AV_NOPTS_VALUE) {
                 double diff = dpts - get_master_clock(is);
@@ -2687,9 +2692,6 @@ static int stream_component_open(VideoState *is, int stream_index)
         is->video_stream = stream_index;
         is->video_st = ic->streams[stream_index];
 
-        is->viddec_width  = avctx->width;
-        is->viddec_height = avctx->height;
-
         decoder_init(&is->viddec, avctx, &is->videoq, is->continue_read_thread);
         if ((ret = decoder_start(&is->viddec, video_thread, is)) < 0)
             goto out;
@@ -3104,7 +3106,13 @@ static VideoState *stream_open(const char *filename, AVInputFormat *iformat)
     init_clock(&is->audclk, &is->audioq.serial);
     init_clock(&is->extclk, &is->extclk.serial);
     is->audio_clock_serial = -1;
-    is->audio_volume = SDL_MIX_MAXVOLUME;
+    if (startup_volume < 0)
+        av_log(NULL, AV_LOG_WARNING, "-volume=%d < 0, setting to 0\n", startup_volume);
+    if (startup_volume > 100)
+        av_log(NULL, AV_LOG_WARNING, "-volume=%d > 100, setting to 100\n", startup_volume);
+    startup_volume = av_clip(startup_volume, 0, 100);
+    startup_volume = av_clip(SDL_MIX_MAXVOLUME * startup_volume / 100, 0, SDL_MIX_MAXVOLUME);
+    is->audio_volume = startup_volume;
     is->muted = 0;
     is->av_sync_type = av_sync_type;
     is->read_tid     = SDL_CreateThread(read_thread, "read_thread", is);
@@ -3585,6 +3593,7 @@ static const OptionDef options[] = {
     { "t", HAS_ARG, { .func_arg = opt_duration }, "play  \"duration\" seconds of audio/video", "duration" },
     { "bytes", OPT_INT | HAS_ARG, { &seek_by_bytes }, "seek by bytes 0=off 1=on -1=auto", "val" },
     { "nodisp", OPT_BOOL, { &display_disable }, "disable graphical display" },
+    { "volume", OPT_INT | HAS_ARG, { &startup_volume}, "set startup volume 0=min 100=max", "volume" },
     { "f", HAS_ARG, { .func_arg = opt_format }, "force format", "fmt" },
     { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, { .func_arg = opt_frame_pix_fmt }, "set pixel format", "format" },
     { "stats", OPT_BOOL | OPT_EXPERT, { &show_status }, "show status", "" },