@@ -152,7 +152,6 @@ typedef struct Clock {
/* Common struct for handling all types of decoded data and allocated render buffers. */
typedef struct Frame {
AVFrame *frame;
- AVSubtitle sub;
int serial;
double pts; /* presentation timestamp for the frame */
double duration; /* estimated duration of the frame */
@@ -586,7 +585,7 @@ static int decoder_init(Decoder *d, AVCodecContext *avctx, PacketQueue *queue, S
return 0;
}
-static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) {
+static int decoder_decode_frame(Decoder *d, AVFrame *frame) {
int ret = AVERROR(EAGAIN);
for (;;) {
@@ -620,6 +619,9 @@ static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) {
}
}
break;
+ case AVMEDIA_TYPE_SUBTITLE:
+ ret = avcodec_receive_frame(d->avctx, frame);
+ break;
}
if (ret == AVERROR_EOF) {
d->finished = d->pkt_serial;
@@ -652,25 +654,11 @@ static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) {
av_packet_unref(d->pkt);
} while (1);
- if (d->avctx->codec_type == AVMEDIA_TYPE_SUBTITLE) {
- int got_frame = 0;
- ret = avcodec_decode_subtitle2(d->avctx, sub, &got_frame, d->pkt);
- if (ret < 0) {
- ret = AVERROR(EAGAIN);
- } else {
- if (got_frame && !d->pkt->data) {
- d->packet_pending = 1;
- }
- ret = got_frame ? 0 : (d->pkt->data ? AVERROR(EAGAIN) : AVERROR_EOF);
- }
- av_packet_unref(d->pkt);
+ if (avcodec_send_packet(d->avctx, d->pkt) == AVERROR(EAGAIN)) {
+ av_log(d->avctx, AV_LOG_ERROR, "Receive_frame and send_packet both returned EAGAIN, which is an API violation.\n");
+ d->packet_pending = 1;
} else {
- if (avcodec_send_packet(d->avctx, d->pkt) == AVERROR(EAGAIN)) {
- av_log(d->avctx, AV_LOG_ERROR, "Receive_frame and send_packet both returned EAGAIN, which is an API violation.\n");
- d->packet_pending = 1;
- } else {
- av_packet_unref(d->pkt);
- }
+ av_packet_unref(d->pkt);
}
}
}
@@ -683,7 +671,6 @@ static void decoder_destroy(Decoder *d) {
static void frame_queue_unref_item(Frame *vp)
{
av_frame_unref(vp->frame);
- avsubtitle_free(&vp->sub);
}
static int frame_queue_init(FrameQueue *f, PacketQueue *pktq, int max_size, int keep_last)
@@ -981,7 +968,7 @@ static void video_image_display(VideoState *is)
if (frame_queue_nb_remaining(&is->subpq) > 0) {
sp = frame_queue_peek(&is->subpq);
- if (vp->pts >= sp->pts + ((float) sp->sub.start_display_time / 1000)) {
+ if (vp->pts >= sp->pts + ((float) sp->frame->subtitle_start_time / 1000)) {
if (!sp->uploaded) {
uint8_t* pixels[4];
int pitch[4];
@@ -993,25 +980,27 @@ static void video_image_display(VideoState *is)
if (realloc_texture(&is->sub_texture, SDL_PIXELFORMAT_ARGB8888, sp->width, sp->height, SDL_BLENDMODE_BLEND, 1) < 0)
return;
- for (i = 0; i < sp->sub.num_rects; i++) {
- AVSubtitleRect *sub_rect = sp->sub.rects[i];
+ for (i = 0; i < sp->frame->num_subtitle_areas; i++) {
+ AVSubtitleArea *area = sp->frame->subtitle_areas[i];
+ SDL_Rect sdl_rect = { .x = area->x, .y = area->y, .w = area->w, .h = area->h };
- sub_rect->x = av_clip(sub_rect->x, 0, sp->width );
- sub_rect->y = av_clip(sub_rect->y, 0, sp->height);
- sub_rect->w = av_clip(sub_rect->w, 0, sp->width - sub_rect->x);
- sub_rect->h = av_clip(sub_rect->h, 0, sp->height - sub_rect->y);
+ area->x = av_clip(area->x, 0, sp->width );
+ area->y = av_clip(area->y, 0, sp->height);
+ area->w = av_clip(area->w, 0, sp->width - area->x);
+ area->h = av_clip(area->h, 0, sp->height - area->y);
is->sub_convert_ctx = sws_getCachedContext(is->sub_convert_ctx,
- sub_rect->w, sub_rect->h, AV_PIX_FMT_PAL8,
- sub_rect->w, sub_rect->h, AV_PIX_FMT_BGRA,
+ area->w, area->h, AV_PIX_FMT_PAL8,
+ area->w, area->h, AV_PIX_FMT_BGRA,
0, NULL, NULL, NULL);
if (!is->sub_convert_ctx) {
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)) {
- sws_scale(is->sub_convert_ctx, (const uint8_t * const *)sub_rect->data, sub_rect->linesize,
- 0, sub_rect->h, pixels, pitch);
+ if (!SDL_LockTexture(is->sub_texture, &sdl_rect, (void **)pixels, pitch)) {
+ const uint8_t* data[2] = { area->buf[0]->data, (uint8_t *)&area->pal };
+ sws_scale(is->sub_convert_ctx, data, area->linesize,
+ 0, area->h, pixels, pitch);
SDL_UnlockTexture(is->sub_texture);
}
}
@@ -1038,16 +1027,18 @@ static void video_image_display(VideoState *is)
#if USE_ONEPASS_SUBTITLE_RENDER
SDL_RenderCopy(renderer, is->sub_texture, NULL, &rect);
#else
- int i;
+ unsigned i;
double xratio = (double)rect.w / (double)sp->width;
double yratio = (double)rect.h / (double)sp->height;
- for (i = 0; i < sp->sub.num_rects; i++) {
- SDL_Rect *sub_rect = (SDL_Rect*)sp->sub.rects[i];
- SDL_Rect target = {.x = rect.x + sub_rect->x * xratio,
- .y = rect.y + sub_rect->y * yratio,
- .w = sub_rect->w * xratio,
- .h = sub_rect->h * yratio};
- SDL_RenderCopy(renderer, is->sub_texture, sub_rect, &target);
+ for (i = 0; i < sp->frame->num_subtitle_areas; i++) {
+ AVSubtitleArea *area = sp->frame->subtitle_areas[i];
+ SDL_Rect sub_rect = { .x = area->x, .y = area->y,
+ .w = area->w, .h = area->h};
+ SDL_Rect target = {.x = rect.x + sub_rect.x * xratio,
+ .y = rect.y + sub_rect.y * yratio,
+ .w = sub_rect.w * xratio,
+ .h = sub_rect.h * yratio};
+ SDL_RenderCopy(renderer, is->sub_texture, &sub_rect, &target);
}
#endif
}
@@ -1651,19 +1642,20 @@ retry:
sp2 = NULL;
if (sp->serial != is->subtitleq.serial
- || (is->vidclk.pts > (sp->pts + ((float) sp->sub.end_display_time / 1000)))
- || (sp2 && is->vidclk.pts > (sp2->pts + ((float) sp2->sub.start_display_time / 1000))))
+ || (is->vidclk.pts > (sp->pts + ((float) sp->frame->subtitle_end_time / 1000)))
+ || (sp2 && is->vidclk.pts > (sp2->pts + ((float) sp2->frame->subtitle_start_time / 1000))))
{
if (sp->uploaded) {
int i;
- for (i = 0; i < sp->sub.num_rects; i++) {
- AVSubtitleRect *sub_rect = sp->sub.rects[i];
+ for (i = 0; i < sp->frame->num_subtitle_areas; i++) {
+ AVSubtitleArea *area = sp->frame->subtitle_areas[i];
+ SDL_Rect sdl_rect = { .x = area->x, .y = area->y, .w = area->w, .h = area->h };
uint8_t *pixels;
int pitch, j;
- if (!SDL_LockTexture(is->sub_texture, (SDL_Rect *)sub_rect, (void **)&pixels, &pitch)) {
- for (j = 0; j < sub_rect->h; j++, pixels += pitch)
- memset(pixels, 0, sub_rect->w << 2);
+ if (!SDL_LockTexture(is->sub_texture, &sdl_rect, (void **)&pixels, &pitch)) {
+ for (j = 0; j < area->h; j++, pixels += pitch)
+ memset(pixels, 0, area->w << 2);
SDL_UnlockTexture(is->sub_texture);
}
}
@@ -1774,7 +1766,7 @@ static int get_video_frame(VideoState *is, AVFrame *frame)
{
int got_picture;
- if ((got_picture = decoder_decode_frame(&is->viddec, frame, NULL)) < 0)
+ if ((got_picture = decoder_decode_frame(&is->viddec, frame)) < 0)
return -1;
if (got_picture) {
@@ -2048,7 +2040,7 @@ static int audio_thread(void *arg)
return AVERROR(ENOMEM);
do {
- if ((got_frame = decoder_decode_frame(&is->auddec, frame, NULL)) < 0)
+ if ((got_frame = decoder_decode_frame(&is->auddec, frame)) < 0)
goto the_end;
if (got_frame) {
@@ -2246,14 +2238,14 @@ static int subtitle_thread(void *arg)
if (!(sp = frame_queue_peek_writable(&is->subpq)))
return 0;
- if ((got_subtitle = decoder_decode_frame(&is->subdec, NULL, &sp->sub)) < 0)
+ if ((got_subtitle = decoder_decode_frame(&is->subdec, sp->frame)) < 0)
break;
pts = 0;
- if (got_subtitle && sp->sub.format == 0) {
- if (sp->sub.pts != AV_NOPTS_VALUE)
- pts = sp->sub.pts / (double)AV_TIME_BASE;
+ if (got_subtitle && sp->frame->format == AV_SUBTITLE_FMT_BITMAP) {
+ if (sp->frame->subtitle_pts != AV_NOPTS_VALUE)
+ pts = sp->frame->subtitle_pts / (double)AV_TIME_BASE;
sp->pts = pts;
sp->serial = is->subdec.pkt_serial;
sp->width = is->subdec.avctx->width;
@@ -2263,7 +2255,7 @@ static int subtitle_thread(void *arg)
/* now we can update the picture count */
frame_queue_push(&is->subpq);
} else if (got_subtitle) {
- avsubtitle_free(&sp->sub);
+ av_frame_free(&sp->frame);
}
}
return 0;
@@ -2208,22 +2208,43 @@ static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int p
fflush(stdout);
}
-static void show_subtitle(WriterContext *w, AVSubtitle *sub, AVStream *stream,
+static void show_subtitle(WriterContext *w, AVFrame *sub, AVStream *stream,
AVFormatContext *fmt_ctx)
{
AVBPrint pbuf;
+ const char *s;
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
writer_print_section_header(w, SECTION_ID_SUBTITLE);
print_str ("media_type", "subtitle");
- print_ts ("pts", sub->pts);
- print_time("pts_time", sub->pts, &AV_TIME_BASE_Q);
- print_int ("format", sub->format);
- print_int ("start_display_time", sub->start_display_time);
- print_int ("end_display_time", sub->end_display_time);
- print_int ("num_rects", sub->num_rects);
+ print_ts ("pts", sub->subtitle_pts);
+ print_time("pts_time", sub->subtitle_pts, &AV_TIME_BASE_Q);
+
+ // Remain compatible with previous outputs
+ switch (sub->format) {
+ case AV_SUBTITLE_FMT_BITMAP:
+ print_int ("format", 0);
+ break;
+ case AV_SUBTITLE_FMT_TEXT:
+ print_int ("format", 1);
+ break;
+ case AV_SUBTITLE_FMT_ASS:
+ print_int ("format", 1);
+ break;
+ default:
+ print_int ("format", -1);
+ break;
+ }
+
+ s = av_get_subtitle_fmt_name(sub->format);
+ if (s) print_str ("format_str", s);
+ else print_str_opt("format_str", "unknown");
+
+ print_int ("start_display_time", sub->subtitle_start_time);
+ print_int ("end_display_time", sub->subtitle_end_time);
+ print_int ("num_subtitle_rects", sub->num_subtitle_areas);
writer_print_section_footer(w);
@@ -2388,7 +2409,7 @@ static av_always_inline int process_frame(WriterContext *w,
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
AVCodecContext *dec_ctx = ifile->streams[pkt->stream_index].dec_ctx;
AVCodecParameters *par = ifile->streams[pkt->stream_index].st->codecpar;
- AVSubtitle sub;
+ AVFrame *sub = NULL;
int ret = 0, got_frame = 0;
clear_log(1);
@@ -2396,6 +2417,7 @@ static av_always_inline int process_frame(WriterContext *w,
switch (par->codec_type) {
case AVMEDIA_TYPE_VIDEO:
case AVMEDIA_TYPE_AUDIO:
+ case AVMEDIA_TYPE_SUBTITLE:
if (*packet_new) {
ret = avcodec_send_packet(dec_ctx, pkt);
if (ret == AVERROR(EAGAIN)) {
@@ -2414,12 +2436,6 @@ static av_always_inline int process_frame(WriterContext *w,
}
}
break;
-
- case AVMEDIA_TYPE_SUBTITLE:
- if (*packet_new)
- ret = avcodec_decode_subtitle2(dec_ctx, &sub, &got_frame, pkt);
- *packet_new = 0;
- break;
default:
*packet_new = 0;
}
@@ -2434,11 +2450,11 @@ static av_always_inline int process_frame(WriterContext *w,
nb_streams_frames[pkt->stream_index]++;
if (do_show_frames)
if (is_sub)
- show_subtitle(w, &sub, ifile->streams[pkt->stream_index].st, fmt_ctx);
+ show_subtitle(w, sub, ifile->streams[pkt->stream_index].st, fmt_ctx);
else
show_frame(w, frame, ifile->streams[pkt->stream_index].st, fmt_ctx);
if (is_sub)
- avsubtitle_free(&sub);
+ av_frame_free(&sub);
}
return got_frame || *packet_new;
}