Lossless jpeg expects and uses BGRA not RGB32 (this probably caused a problem on

[ffmpeg] / libavformat / ffmenc.c

diff --git a/libavformat/ffmenc.c b/libavformat/ffmenc.c
index 5747e855a545aceb8839159513aeab701f8e808e..eb97b8ba04aac048df0f666be3e2badb71e8d2af 100644 (file)
--- a/libavformat/ffmenc.c
+++ b/libavformat/ffmenc.c
@@ -1,6 +1,6 @@
 /*
  * FFM (ffserver live feed) muxer
- * Copyright (c) 2001 Fabrice Bellard.
+ * Copyright (c) 2001 Fabrice Bellard
  *
  * This file is part of FFmpeg.
  *
@@ -19,6 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/intreadwrite.h"
 #include "avformat.h"
 #include "ffm.h"
 
@@ -37,7 +38,7 @@ static void flush_packet(AVFormatContext *s)
     /* put header */
     put_be16(pb, PACKET_ID);
     put_be16(pb, fill_size);
-    put_be64(pb, ffm->pts);
+    put_be64(pb, ffm->dts);
     h = ffm->frame_offset;
     if (ffm->first_packet)
         h |= 0x8000;
@@ -54,14 +55,14 @@ static void flush_packet(AVFormatContext *s)
 /* 'first' is true if first data of a frame */
 static void ffm_write_data(AVFormatContext *s,
                            const uint8_t *buf, int size,
-                           int64_t pts, int header)
+                           int64_t dts, int header)
 {
     FFMContext *ffm = s->priv_data;
     int len;
 
     if (header && ffm->frame_offset == 0) {
         ffm->frame_offset = ffm->packet_ptr - ffm->packet + FFM_HEADER_SIZE;
-        ffm->pts = pts;
+        ffm->dts = dts;
     }
 
     /* write as many packets as needed */
@@ -92,8 +93,7 @@ static int ffm_write_header(AVFormatContext *s)
     /* header */
     put_le32(pb, MKTAG('F', 'F', 'M', '1'));
     put_be32(pb, ffm->packet_size);
-    /* XXX: store write position in other file ? */
-    put_be64(pb, ffm->packet_size); /* current write position */
+    put_be64(pb, 0); /* current write position */
 
     put_be32(pb, s->nb_streams);
     bit_rate = 0;
@@ -132,7 +132,7 @@ static int ffm_write_header(AVFormatContext *s)
             put_be16(pb, (int) (codec->qcompress * 10000.0));
             put_be16(pb, (int) (codec->qblur * 10000.0));
             put_be32(pb, codec->bit_rate_tolerance);
-            put_strz(pb, codec->rc_eq);
+            put_strz(pb, codec->rc_eq ? codec->rc_eq : "tex^qComp");
             put_be32(pb, codec->rc_max_rate);
             put_be32(pb, codec->rc_min_rate);
             put_be32(pb, codec->rc_buffer_size);
@@ -154,6 +154,19 @@ static int ffm_write_header(AVFormatContext *s)
             put_be64(pb, av_dbl2int(codec->rc_buffer_aggressivity));
             put_be32(pb, codec->codec_tag);
             put_byte(pb, codec->thread_count);
+            put_be32(pb, codec->coder_type);
+            put_be32(pb, codec->me_cmp);
+            put_be32(pb, codec->partitions);
+            put_be32(pb, codec->me_subpel_quality);
+            put_be32(pb, codec->me_range);
+            put_be32(pb, codec->keyint_min);
+            put_be32(pb, codec->scenechange_threshold);
+            put_be32(pb, codec->b_frame_strategy);
+            put_be64(pb, av_dbl2int(codec->qcompress));
+            put_be64(pb, av_dbl2int(codec->qblur));
+            put_be32(pb, codec->max_qdiff);
+            put_be32(pb, codec->refs);
+            put_be32(pb, codec->directpred);
             break;
         case CODEC_TYPE_AUDIO:
             put_be32(pb, codec->sample_rate);
@@ -180,7 +193,7 @@ static int ffm_write_header(AVFormatContext *s)
     ffm->packet_end = ffm->packet + ffm->packet_size - FFM_HEADER_SIZE;
     assert(ffm->packet_end >= ffm->packet);
     ffm->frame_offset = 0;
-    ffm->pts = 0;
+    ffm->dts = 0;
     ffm->first_packet = 1;
 
     return 0;
@@ -188,11 +201,11 @@ static int ffm_write_header(AVFormatContext *s)
 
 static int ffm_write_packet(AVFormatContext *s, AVPacket *pkt)
 {
-    int64_t pts;
-    uint8_t header[FRAME_HEADER_SIZE];
+    int64_t dts;
+    uint8_t header[FRAME_HEADER_SIZE+4];
     int header_size = FRAME_HEADER_SIZE;
 
-    pts = s->timestamp + pkt->pts;
+    dts = s->timestamp + pkt->dts;
     /* packet size & key_frame */
     header[0] = pkt->stream_index;
     header[1] = 0;
@@ -200,14 +213,14 @@ static int ffm_write_packet(AVFormatContext *s, AVPacket *pkt)
         header[1] |= FLAG_KEY_FRAME;
     AV_WB24(header+2, pkt->size);
     AV_WB24(header+5, pkt->duration);
-    AV_WB64(header+8, pts);
+    AV_WB64(header+8, s->timestamp + pkt->pts);
     if (pkt->pts != pkt->dts) {
         header[1] |= FLAG_DTS;
         AV_WB32(header+16, pkt->pts - pkt->dts);
         header_size += 4;
     }
-    ffm_write_data(s, header, header_size, pts, 1);
-    ffm_write_data(s, pkt->data, pkt->size, pts, 0);
+    ffm_write_data(s, header, header_size, dts, 1);
+    ffm_write_data(s, pkt->data, pkt->size, dts, 0);
 
     return 0;
 }
@@ -223,21 +236,12 @@ static int ffm_write_trailer(AVFormatContext *s)
 
     put_flush_packet(pb);
 
-    if (!url_is_streamed(pb)) {
-        int64_t size;
-        /* update the write offset */
-        size = url_ftell(pb);
-        url_fseek(pb, 8, SEEK_SET);
-        put_be64(pb, size);
-        put_flush_packet(pb);
-    }
-
     return 0;
 }
 
 AVOutputFormat ffm_muxer = {
     "ffm",
-    NULL_IF_CONFIG_SMALL("ffm format"),
+    NULL_IF_CONFIG_SMALL("FFM (FFserver live feed) format"),
     "",
     "ffm",
     sizeof(FFMContext),