bethsoftvid: pass palette in side data instead of in a separate packet.

[ffmpeg] / libavformat / img2.c

diff --git a/libavformat/img2.c b/libavformat/img2.c
index 802ad6fbc86ad1b55c4285d43fd6f39e5f6b89bf..f7a9fa5e302874b337a8b6862b15fded8e1b281d 100644 (file)
--- a/libavformat/img2.c
+++ b/libavformat/img2.c
@@ -29,7 +29,6 @@
 #include "avformat.h"
 #include "avio_internal.h"
 #include "internal.h"
-#include <strings.h>
 
 typedef struct {
     const AVClass *class;  /**< Class for private options. */
@@ -41,6 +40,8 @@ typedef struct {
     char path[1024];
     char *pixel_format;     /**< Set by a private option. */
     char *video_size;       /**< Set by a private option. */
+    char *framerate;        /**< Set by a private option. */
+    int loop;
 } VideoData;
 
 typedef struct {
@@ -81,8 +82,10 @@ static const IdStrMap img_tags[] = {
     { CODEC_ID_SUNRAST   , "im24"},
     { CODEC_ID_SUNRAST   , "sunras"},
     { CODEC_ID_JPEG2000  , "jp2"},
+    { CODEC_ID_JPEG2000  , "jpc"},
     { CODEC_ID_DPX       , "dpx"},
     { CODEC_ID_PICTOR    , "pic"},
+    { CODEC_ID_XWD       , "xwd"},
     { CODEC_ID_NONE      , NULL}
 };
 
@@ -118,7 +121,7 @@ static enum CodecID av_str2id(const IdStrMap *tags, const char *str)
     str++;
 
     while (tags->id) {
-        if (!strcasecmp(str, tags->str))
+        if (!av_strcasecmp(str, tags->str))
             return tags->id;
 
         tags++;
@@ -196,23 +199,18 @@ enum CodecID ff_guess_image2_codec(const char *filename)
     return av_str2id(img_tags, filename);
 }
 
-#if FF_API_GUESS_IMG2_CODEC
-enum CodecID av_guess_image2_codec(const char *filename){
-    return av_str2id(img_tags, filename);
-}
-#endif
-
-static int read_header(AVFormatContext *s1, AVFormatParameters *ap)
+static int read_header(AVFormatContext *s1)
 {
     VideoData *s = s1->priv_data;
     int first_index, last_index, ret = 0;
     int width = 0, height = 0;
     AVStream *st;
     enum PixelFormat pix_fmt = PIX_FMT_NONE;
+    AVRational framerate;
 
     s1->ctx_flags |= AVFMTCTX_NOHEADER;
 
-    st = av_new_stream(s1, 0);
+    st = avformat_new_stream(s1, NULL);
     if (!st) {
         return AVERROR(ENOMEM);
     }
@@ -225,14 +223,10 @@ static int read_header(AVFormatContext *s1, AVFormatParameters *ap)
         av_log(s, AV_LOG_ERROR, "Could not parse video size: %s.\n", s->video_size);
         return ret;
     }
-#if FF_API_FORMAT_PARAMETERS
-    if (ap->pix_fmt != PIX_FMT_NONE)
-        pix_fmt = ap->pix_fmt;
-    if (ap->width > 0)
-        width = ap->width;
-    if (ap->height > 0)
-        height = ap->height;
-#endif
+    if ((ret = av_parse_video_rate(&framerate, s->framerate)) < 0) {
+        av_log(s, AV_LOG_ERROR, "Could not parse framerate: %s.\n", s->framerate);
+        return ret;
+    }
 
     av_strlcpy(s->path, s1->filename, sizeof(s->path));
     s->img_number = 0;
@@ -246,11 +240,7 @@ static int read_header(AVFormatContext *s1, AVFormatParameters *ap)
         st->need_parsing = AVSTREAM_PARSE_FULL;
     }
 
-    if (!ap->time_base.num) {
-        av_set_pts_info(st, 60, 1, 25);
-    } else {
-        av_set_pts_info(st, 60, ap->time_base.num, ap->time_base.den);
-    }
+    avpriv_set_pts_info(st, 60, framerate.den, framerate.num);
 
     if (width && height) {
         st->codec->width  = width;
@@ -295,7 +285,7 @@ static int read_packet(AVFormatContext *s1, AVPacket *pkt)
 
     if (!s->is_pipe) {
         /* loop over input */
-        if (s1->loop_input && s->img_number > s->img_last) {
+        if (s->loop && s->img_number > s->img_last) {
             s->img_number = s->img_first;
         }
         if (s->img_number > s->img_last)
@@ -304,7 +294,8 @@ static int read_packet(AVFormatContext *s1, AVPacket *pkt)
                                   s->path, s->img_number)<0 && s->img_number > 1)
             return AVERROR(EIO);
         for(i=0; i<3; i++){
-            if (avio_open(&f[i], filename, AVIO_FLAG_READ) < 0) {
+            if (avio_open2(&f[i], filename, AVIO_FLAG_READ,
+                           &s1->interrupt_callback, NULL) < 0) {
                 if(i==1)
                     break;
                 av_log(s1, AV_LOG_ERROR, "Could not open file : %s\n",filename);
@@ -388,7 +379,8 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
             return AVERROR(EIO);
         }
         for(i=0; i<3; i++){
-            if (avio_open(&pb[i], filename, AVIO_FLAG_WRITE) < 0) {
+            if (avio_open2(&pb[i], filename, AVIO_FLAG_WRITE,
+                           &s->interrupt_callback, NULL) < 0) {
                 av_log(s, AV_LOG_ERROR, "Could not open file : %s\n",filename);
                 return AVERROR(EIO);
             }
@@ -430,7 +422,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
                      (!st->codec->extradata_size &&
                       AV_RL32(pkt->data+4) != MKTAG('j','P',' ',' '))){ // signature
             error:
-                av_log(s, AV_LOG_ERROR, "malformated jpeg2000 codestream\n");
+                av_log(s, AV_LOG_ERROR, "malformed JPEG 2000 codestream\n");
                 return -1;
             }
         }
@@ -450,20 +442,21 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
 #define OFFSET(x) offsetof(VideoData, x)
 #define DEC AV_OPT_FLAG_DECODING_PARAM
 static const AVOption options[] = {
-    { "pixel_format", "", OFFSET(pixel_format), FF_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
-    { "video_size",   "", OFFSET(video_size),   FF_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
+    { "pixel_format", "", OFFSET(pixel_format), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
+    { "video_size",   "", OFFSET(video_size),   AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
+    { "framerate",    "", OFFSET(framerate),    AV_OPT_TYPE_STRING, {.str = "25"}, 0, 0, DEC },
+    { "loop",         "", OFFSET(loop),         AV_OPT_TYPE_INT,    {.dbl = 0},    0, 1, DEC },
     { NULL },
 };
 
+/* input */
+#if CONFIG_IMAGE2_DEMUXER
 static const AVClass img2_class = {
     .class_name = "image2 demuxer",
     .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,
 };
-
-/* input */
-#if CONFIG_IMAGE2_DEMUXER
 AVInputFormat ff_image2_demuxer = {
     .name           = "image2",
     .long_name      = NULL_IF_CONFIG_SMALL("image2 sequence"),
@@ -476,13 +469,19 @@ AVInputFormat ff_image2_demuxer = {
 };
 #endif
 #if CONFIG_IMAGE2PIPE_DEMUXER
+static const AVClass img2pipe_class = {
+    .class_name = "image2pipe demuxer",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
 AVInputFormat ff_image2pipe_demuxer = {
     .name           = "image2pipe",
     .long_name      = NULL_IF_CONFIG_SMALL("piped image2 sequence"),
     .priv_data_size = sizeof(VideoData),
     .read_header    = read_header,
     .read_packet    = read_packet,
-    .priv_class     = &img2_class,
+    .priv_class     = &img2pipe_class,
 };
 #endif
 
@@ -491,8 +490,8 @@ AVInputFormat ff_image2pipe_demuxer = {
 AVOutputFormat ff_image2_muxer = {
     .name           = "image2",
     .long_name      = NULL_IF_CONFIG_SMALL("image2 sequence"),
-    .extensions     = "bmp,jpeg,jpg,ljpg,pam,pbm,pcx,pgm,pgmyuv,png,"
-                      "ppm,sgi,tga,tif,tiff,jp2",
+    .extensions     = "bmp,dpx,jpeg,jpg,ljpg,pam,pbm,pcx,pgm,pgmyuv,png,"
+                      "ppm,sgi,tga,tif,tiff,jp2,xwd",
     .priv_data_size = sizeof(VideoData),
     .video_codec    = CODEC_ID_MJPEG,
     .write_header   = write_header,