diff options
author | Thomas Vander Stichele <thomas@apestaart.org> | 2004-03-15 19:32:27 +0000 |
---|---|---|
committer | Thomas Vander Stichele <thomas@apestaart.org> | 2004-03-15 19:32:27 +0000 |
commit | 4fd57bbe3fef59592a8664dcc9fa2ab32ae99c69 (patch) | |
tree | 8f41b30e571aa6ed88b53f5471d5e38461136e60 /gst/mpeg1sys/buffer.c | |
parent | 9f4226fe55f09cf5809376b467aa3f46dbf7b5c2 (diff) | |
download | gstreamer-plugins-bad-4fd57bbe3fef59592a8664dcc9fa2ab32ae99c69.tar.gz |
don't mix tabs and spaces
Original commit message from CVS:
don't mix tabs and spaces
Diffstat (limited to 'gst/mpeg1sys/buffer.c')
-rw-r--r-- | gst/mpeg1sys/buffer.c | 188 |
1 files changed, 94 insertions, 94 deletions
diff --git a/gst/mpeg1sys/buffer.c b/gst/mpeg1sys/buffer.c index ceb67d074..6bfcbc066 100644 --- a/gst/mpeg1sys/buffer.c +++ b/gst/mpeg1sys/buffer.c @@ -139,7 +139,7 @@ mpeg1mux_buffer_queue (Mpeg1MuxBuffer * mb, GstBuffer * buf) } else { mb->buffer = g_realloc (mb->buffer, mb->length + GST_BUFFER_SIZE (buf)); memcpy (mb->buffer + mb->length, GST_BUFFER_DATA (buf), - GST_BUFFER_SIZE (buf)); + GST_BUFFER_SIZE (buf)); mb->length += GST_BUFFER_SIZE (buf); } @@ -169,7 +169,7 @@ mpeg1mux_buffer_update_queued (Mpeg1MuxBuffer * mb, guint64 scr) queued_list = g_list_first (mb->queued_list); } else { GST_DEBUG ("queued in buffer %ld, %" G_GUINT64_FORMAT, - tc->original_length, tc->DTS); + tc->original_length, tc->DTS); total_queued += tc->original_length; queued_list = g_list_next (queued_list); } @@ -208,18 +208,18 @@ mpeg1mux_buffer_shrink (Mpeg1MuxBuffer * mb, gulong size) consumed += tc->length; while (size >= consumed) { GST_DEBUG ("removing timecode: %" G_GUINT64_FORMAT " %" G_GUINT64_FORMAT - " %lu %lu", tc->DTS, tc->PTS, tc->length, consumed); + " %lu %lu", tc->DTS, tc->PTS, tc->length, consumed); mb->timecode_list = g_list_remove_link (mb->timecode_list, timecode_list); mb->queued_list = g_list_append (mb->queued_list, tc); timecode_list = g_list_first (mb->timecode_list); tc = (Mpeg1MuxTimecode *) timecode_list->data; consumed += tc->length; GST_DEBUG ("next timecode: %" G_GUINT64_FORMAT " %" G_GUINT64_FORMAT - " %lu %lu", tc->DTS, tc->PTS, tc->length, consumed); + " %lu %lu", tc->DTS, tc->PTS, tc->length, consumed); } mb->new_frame = TRUE; GST_DEBUG ("leftover frame size from %lu to %lu ", tc->length, - consumed - size); + consumed - size); tc->length = consumed - size; } @@ -275,17 +275,17 @@ mpeg1mux_buffer_update_video_info (Mpeg1MuxBuffer * mb) mb->info.video.picture_rate = gst_getbits4 (&gb); mb->info.video.bit_rate = gst_getbits18 (&gb); if (gst_getbits1 (&gb) != 1) { - g_print ("mpeg1mux::update_video_info: marker bit error\n"); + g_print ("mpeg1mux::update_video_info: marker bit error\n"); } mb->info.video.vbv_buffer_size = gst_getbits10 (&gb); mb->info.video.CSPF = gst_getbits1 (&gb); mb->info.video.secs_per_frame = - 1. / picture_rates[mb->info.video.picture_rate]; + 1. / picture_rates[mb->info.video.picture_rate]; mb->info.video.decoding_order = 0; mb->info.video.group_order = 0; GST_DEBUG ("mpeg1mux::update_video_info: secs per frame %g", - mb->info.video.secs_per_frame); + mb->info.video.secs_per_frame); } else { g_print ("mpeg1mux::update_video_info: Invalid MPEG Video header\n"); } @@ -298,82 +298,82 @@ mpeg1mux_buffer_update_video_info (Mpeg1MuxBuffer * mb) offset++; /* if it's zero, increment the zero count */ if (byte == 0) { - sync_zeros++; - /*GST_DEBUG ("mpeg1mux::update_video_info: found zero #%d at %lu",sync_zeros,offset-1); */ + sync_zeros++; + /*GST_DEBUG ("mpeg1mux::update_video_info: found zero #%d at %lu",sync_zeros,offset-1); */ } /* if it's a one and we have two previous zeros, we have sync */ else if ((byte == 1) && (sync_zeros >= 2)) { - GST_DEBUG ("mpeg1mux::update_video_info: synced at %lu", offset - 1); - have_sync = TRUE; - sync_zeros = 0; + GST_DEBUG ("mpeg1mux::update_video_info: synced at %lu", offset - 1); + have_sync = TRUE; + sync_zeros = 0; } /* if it's anything else, we've lost it completely */ else - sync_zeros = 0; + sync_zeros = 0; /* then snag the chunk ID */ } else if (id == 0) { id = *(data + offset); GST_DEBUG ("mpeg1mux::update_video_info: got id 0x%02lX", id); id = (SYNCWORD_START << 8) + id; switch (id) { - case SEQUENCE_HEADER: - GST_DEBUG ("mpeg1mux::update_video_info: sequence header"); - break; - case GROUP_START: - GST_DEBUG ("mpeg1mux::update_video_info: group start"); - mb->info.video.group_order = 0; - break; - case PICTURE_START: - /* skip the first access unit */ - if (mb->info.video.decoding_order != 0) { - Mpeg1MuxTimecode *tc; - - GST_DEBUG ("mpeg1mux::update_video_info: PTS %" G_GUINT64_FORMAT - ", DTS %" G_GUINT64_FORMAT ", length %lu", - mb->info.video.current_PTS, mb->info.video.current_DTS, - offset - mb->current_start - 3); - - tc = (Mpeg1MuxTimecode *) g_malloc (sizeof (Mpeg1MuxTimecode)); - tc->length = offset - mb->current_start - 3; - tc->original_length = tc->length; - tc->frame_type = mb->info.video.current_type; - tc->DTS = mb->info.video.current_DTS; - tc->PTS = mb->info.video.current_PTS; - - mb->timecode_list = g_list_append (mb->timecode_list, tc); - - if (mb->info.video.decoding_order == 0) { - mb->next_frame_time = tc->DTS; - } - - mb->current_start = offset - 3; - } - - temp = (*(data + offset + 1) << 8) + *(data + offset + 2); - temporal_reference = (temp & 0xffc0) >> 6; - mb->info.video.current_type = (temp & 0x0038) >> 3; - GST_DEBUG - ("mpeg1mux::update_video_info: picture start temporal_ref:%d type:%s Frame", - temporal_reference, - picture_types[mb->info.video.current_type - 1]); - - mb->info.video.current_DTS = - mb->info.video.decoding_order * mb->info.video.secs_per_frame * - CLOCKS; - mb->info.video.current_PTS = - (temporal_reference - mb->info.video.group_order + 1 + - mb->info.video.decoding_order) * mb->info.video.secs_per_frame * - CLOCKS; - - mb->info.video.decoding_order++; - mb->info.video.group_order++; - - - offset++; - break; - case SEQUENCE_END: - GST_DEBUG ("mpeg1mux::update_video_info: sequence end"); - break; + case SEQUENCE_HEADER: + GST_DEBUG ("mpeg1mux::update_video_info: sequence header"); + break; + case GROUP_START: + GST_DEBUG ("mpeg1mux::update_video_info: group start"); + mb->info.video.group_order = 0; + break; + case PICTURE_START: + /* skip the first access unit */ + if (mb->info.video.decoding_order != 0) { + Mpeg1MuxTimecode *tc; + + GST_DEBUG ("mpeg1mux::update_video_info: PTS %" G_GUINT64_FORMAT + ", DTS %" G_GUINT64_FORMAT ", length %lu", + mb->info.video.current_PTS, mb->info.video.current_DTS, + offset - mb->current_start - 3); + + tc = (Mpeg1MuxTimecode *) g_malloc (sizeof (Mpeg1MuxTimecode)); + tc->length = offset - mb->current_start - 3; + tc->original_length = tc->length; + tc->frame_type = mb->info.video.current_type; + tc->DTS = mb->info.video.current_DTS; + tc->PTS = mb->info.video.current_PTS; + + mb->timecode_list = g_list_append (mb->timecode_list, tc); + + if (mb->info.video.decoding_order == 0) { + mb->next_frame_time = tc->DTS; + } + + mb->current_start = offset - 3; + } + + temp = (*(data + offset + 1) << 8) + *(data + offset + 2); + temporal_reference = (temp & 0xffc0) >> 6; + mb->info.video.current_type = (temp & 0x0038) >> 3; + GST_DEBUG + ("mpeg1mux::update_video_info: picture start temporal_ref:%d type:%s Frame", + temporal_reference, + picture_types[mb->info.video.current_type - 1]); + + mb->info.video.current_DTS = + mb->info.video.decoding_order * mb->info.video.secs_per_frame * + CLOCKS; + mb->info.video.current_PTS = + (temporal_reference - mb->info.video.group_order + 1 + + mb->info.video.decoding_order) * mb->info.video.secs_per_frame * + CLOCKS; + + mb->info.video.decoding_order++; + mb->info.video.group_order++; + + + offset++; + break; + case SEQUENCE_END: + GST_DEBUG ("mpeg1mux::update_video_info: sequence end"); + break; } /* prepare for next sync */ offset++; @@ -411,30 +411,30 @@ mpeg1mux_buffer_update_audio_info (Mpeg1MuxBuffer * mb) mb->info.audio.layer = 4 - layer_index; lsf = (id & (1 << 20)) ? ((id & (1 << 19)) ? 0 : 1) : 1; mb->info.audio.bit_rate = - bitrate_index[lsf][mb->info.audio.layer - 1][((id >> 12) & 0xf)]; + bitrate_index[lsf][mb->info.audio.layer - 1][((id >> 12) & 0xf)]; samplerate_index = (id >> 10) & 0x3; padding = (id >> 9) & 0x1; if (mb->info.audio.layer == 1) { - bpf = mb->info.audio.bit_rate * 12000; - bpf /= frequency[samplerate_index]; - bpf = ((bpf + padding) << 2); + bpf = mb->info.audio.bit_rate * 12000; + bpf /= frequency[samplerate_index]; + bpf = ((bpf + padding) << 2); } else { - bpf = mb->info.audio.bit_rate * 144000; - bpf /= frequency[samplerate_index]; - bpf += padding; + bpf = mb->info.audio.bit_rate * 144000; + bpf /= frequency[samplerate_index]; + bpf += padding; } mb->info.audio.framesize = bpf; GST_DEBUG ("mpeg1mux::update_audio_info: samples per second %d", - samplerate_index); + samplerate_index); gst_getbits_init (&gb, NULL, NULL); gst_getbits_newbuf (&gb, data, mb->length); gst_flushbitsn (&gb, 12); if (gst_getbits1 (&gb) != 1) { - g_print ("mpeg1mux::update_audio_info: marker bit error\n"); + g_print ("mpeg1mux::update_audio_info: marker bit error\n"); } gst_flushbitsn (&gb, 2); mb->info.audio.protection = gst_getbits1 (&gb); @@ -450,15 +450,15 @@ mpeg1mux_buffer_update_audio_info (Mpeg1MuxBuffer * mb) GST_DEBUG ("mpeg1mux::update_audio_info: layer %d", mb->info.audio.layer); GST_DEBUG ("mpeg1mux::update_audio_info: bit_rate %d", - mb->info.audio.bit_rate); + mb->info.audio.bit_rate); GST_DEBUG ("mpeg1mux::update_audio_info: frequency %d", - mb->info.audio.frequency); + mb->info.audio.frequency); mb->info.audio.samples_per_second = - (double) dfrequency[mb->info.audio.frequency]; + (double) dfrequency[mb->info.audio.frequency]; GST_DEBUG ("mpeg1mux::update_audio_info: samples per second %g", - mb->info.audio.samples_per_second); + mb->info.audio.samples_per_second); mb->info.audio.decoding_order = 0; @@ -468,11 +468,11 @@ mpeg1mux_buffer_update_audio_info (Mpeg1MuxBuffer * mb) tc->frame_type = FRAME_TYPE_AUDIO; mb->info.audio.current_PTS = - mb->info.audio.decoding_order * samples[mb->info.audio.layer] / - mb->info.audio.samples_per_second * 90. + startup_delay; + mb->info.audio.decoding_order * samples[mb->info.audio.layer] / + mb->info.audio.samples_per_second * 90. + startup_delay; GST_DEBUG ("mpeg1mux::update_audio_info: PTS %" G_GUINT64_FORMAT - ", length %u", mb->info.audio.current_PTS, mb->info.audio.framesize); + ", length %u", mb->info.audio.current_PTS, mb->info.audio.framesize); tc->PTS = mb->info.audio.current_PTS; tc->DTS = mb->info.audio.current_PTS; mb->timecode_list = g_list_append (mb->timecode_list, tc); @@ -493,7 +493,7 @@ mpeg1mux_buffer_update_audio_info (Mpeg1MuxBuffer * mb) mb->info.audio.layer = 4 - layer_index; lsf = (id & (1 << 20)) ? ((id & (1 << 19)) ? 0 : 1) : 1; mb->info.audio.bit_rate = - bitrate_index[lsf][mb->info.audio.layer - 1][((id >> 12) & 0xf)]; + bitrate_index[lsf][mb->info.audio.layer - 1][((id >> 12) & 0xf)]; samplerate_index = (id >> 10) & 0x3; padding = (id >> 9) & 0x1; @@ -514,16 +514,16 @@ mpeg1mux_buffer_update_audio_info (Mpeg1MuxBuffer * mb) mb->current_start = offset + bpf; mb->info.audio.samples_per_second = - (double) dfrequency[mb->info.audio.frequency]; + (double) dfrequency[mb->info.audio.frequency]; mb->info.audio.current_PTS = - (mb->info.audio.decoding_order * samples[mb->info.audio.layer]) / - mb->info.audio.samples_per_second * 90.; + (mb->info.audio.decoding_order * samples[mb->info.audio.layer]) / + mb->info.audio.samples_per_second * 90.; tc->DTS = tc->PTS = mb->info.audio.current_PTS; GST_DEBUG ("mpeg1mux::update_audio_info: PTS %" G_GUINT64_FORMAT ", %" - G_GUINT64_FORMAT " length %lu", mb->info.audio.current_PTS, tc->PTS, - tc->length); + G_GUINT64_FORMAT " length %lu", mb->info.audio.current_PTS, tc->PTS, + tc->length); mb->timecode_list = g_list_append (mb->timecode_list, tc); mb->info.audio.decoding_order++; |